• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
Grab the iWindsurf Mobile App & Sign On to the New iWindsurf Website
Hi guest · Get your free membership now · Log In ·
TX-s.coast

Real-Time Data
 > Dynamic Map
 > Wind Obs Map
 > Radar + Satellite Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

fzus54 kbro 290713
cwfbro
expires:202609292015;;234357

coastal waters forecast for the lower texas coast
national weather service brownsville tx
213 am cdt tue sep 29 2026

lower texas coastal waters from baffin bay to the mouth of the
rio grande out 60 nm. 

seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 10 percent of the waves.


gmz130-132-135-292015-
laguna madre from the port of brownsville to the arroyo colorado-
laguna madre from the arroyo colorado to 5 nm north of port
mansfield tx-
laguna madre from 5 nm north of port mansfield to baffin bay tx-
213 am cdt tue sep 29 2026

...small craft exercise caution...

.today...southeast winds 10 to 15 knots, increasing to 15 to
20 knots late this afternoon. a moderate chop on the bay,
increasing to choppy late this afternoon. a slight chance of
showers and thunderstorms this morning, then a chance of showers
with a slight chance of thunderstorms early this afternoon. 
.tonight...southeast winds 15 to 20 knots, becoming south early
in the morning. choppy on the bay. 
.wednesday...southeast winds 15 to 20 knots. gusts to 30 knots in
the afternoon. choppy on the bay. 
.wednesday night...southeast winds 15 to 20 knots, increasing to
20 to 25 knots after midnight. rough on the bay. a slight chance
of showers late in the evening. a slight chance of showers and
thunderstorms after midnight. 
.thursday...southeast winds 15 to 20 knots. choppy on the bay. a
slight chance of showers and thunderstorms early in the morning.
a chance of showers and thunderstorms in the afternoon. 
.thursday night...southeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. a moderate chop on the bay. a
chance of showers with a slight chance of thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight. 
.friday...southeast winds 5 to 10 knots, becoming east late in
the afternoon. light chop on the bay. a chance of thunderstorms.
showers likely. 
.friday night...east winds 5 to 10 knots. light chop on the bay.
a chance of thunderstorms early in the evening, then a slight
chance of thunderstorms in the late evening and early morning.
showers likely. 
.saturday...northeast winds 5 to 10 knots. light chop on the bay.
showers likely with a slight chance of thunderstorms in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. 
.saturday night...northeast winds 5 to 10 knots, becoming north
early in the morning. light chop on the bay. showers likely. a
chance of thunderstorms early in the evening, then a slight
chance of thunderstorms in the late evening and overnight. 

winds and waves higher in and near thunderstorms.

$$
fzus54 kbro 290713
cwfbro
expires:202609292015;;234358

coastal waters forecast for the lower texas coast
national weather service brownsville tx
213 am cdt tue sep 29 2026

lower texas coastal waters from baffin bay to the mouth of the
rio grande out 60 nm. 

seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 10 percent of the waves.


gmz150-155-292015-
gulf waters from port mansfield to the rio grande out 20 nm-
gulf waters from baffin bay to port mansfield out 20 nm-
213 am cdt tue sep 29 2026

.today...southeast winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 5 seconds. a slight chance of showers
and thunderstorms this morning. 
.tonight...southeast winds 15 to 20 knots, becoming south early
in the morning. seas 3 to 5 feet. wave detail: southeast 4 feet
at 5 seconds. a slight chance of showers after midnight. 
.wednesday...southeast winds 15 to 20 knots. gusts to 30 knots
late in the afternoon. seas 4 to 5 feet. wave detail: southeast
4 feet at 6 seconds. a slight chance of showers early in the
morning. 
.wednesday night...southeast winds 15 to 20 knots, increasing to
20 to 25 knots after midnight. seas 4 to 6 feet, occasionally to
8 feet. wave detail: southeast 6 feet at 6 seconds. a slight
chance of showers in the evening. a slight chance of
thunderstorms in the late evening and overnight. a chance of
showers after midnight. 
.thursday...southeast winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet, subsiding to 4 to 5 feet in the
afternoon. wave detail: southeast 6 feet at 7 seconds, becoming
southeast 5 feet at 7 seconds. a slight chance of thunderstorms. 
.thursday night...southeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: southeast 4 feet at 7 seconds. a chance of
showers with a slight chance of thunderstorms in the evening,
then showers likely with a chance of thunderstorms after
midnight. 
.friday...southeast winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. seas 3 to 4 feet. a chance of
thunderstorms. showers likely. 
.friday night...east winds 5 to 10 knots. seas 3 to 4 feet.
showers likely. a chance of thunderstorms until early morning,
then a slight chance of thunderstorms early in the morning. 
.saturday...northeast winds 5 to 10 knots. seas 3 to 4 feet.
showers with a slight chance of thunderstorms early in the
morning, then showers with a chance of thunderstorms in the
afternoon. 
.saturday night...northeast winds 5 to 10 knots. seas 3 to
4 feet. showers likely with a chance of thunderstorms early in
the evening, then showers likely with a slight chance of
thunderstorms in the late evening and overnight. 

winds and seas higher in and near thunderstorms.

$$
fzus54 kbro 290713
cwfbro
expires:202609292015;;234359

coastal waters forecast for the lower texas coast
national weather service brownsville tx
213 am cdt tue sep 29 2026

lower texas coastal waters from baffin bay to the mouth of the
rio grande out 60 nm. 

seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 10 percent of the waves.


gmz170-175-292015-
gulf waters from port mansfield to the rio grande extending from
20 to 60 nm-
gulf waters from baffin bay to port mansfield extending from
20 to 60 nm-
213 am cdt tue sep 29 2026

.today...southeast winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 5 seconds. a slight chance of showers
and thunderstorms until late afternoon. 
.tonight...southeast winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: southeast 4 feet at 6 seconds. a slight chance of showers
after midnight. a slight chance of showers and thunderstorms
early in the morning. 
.wednesday...southeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: southeast 4 feet at 6 seconds. a slight chance of
showers and thunderstorms early in the morning. 
.wednesday night...southeast winds 15 to 20 knots, increasing to
20 to 25 knots early in the morning. seas 4 to 5 feet, building
to 5 to 7 feet, occasionally to 9 feet after midnight. wave
detail: southeast 5 feet at 6 seconds, becoming southeast 6 feet
at 6 seconds. a chance of showers with a slight chance of
thunderstorms after midnight. 
.thursday...southeast winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: southeast 6 feet at
7 seconds. a slight chance of thunderstorms. a chance of showers
early in the morning, then a slight chance of showers in the
afternoon. 
.thursday night...southeast winds 15 to 20 knots. seas 4 to
6 feet, occasionally to 8 feet. wave detail: southeast 5 feet at
7 seconds. a chance of showers with a slight chance of
thunderstorms in the evening, then showers likely with a chance
of thunderstorms after midnight. 
.friday...southeast winds 10 to 15 knots, becoming around
10 knots late in the afternoon. seas 4 to 5 feet. showers likely.
.friday night...east winds around 10 knots. seas 3 to 5 feet. a
chance of thunderstorms. 
.saturday...east winds 5 to 10 knots, becoming northeast late in
the afternoon. seas 3 to 4 feet. showers with a chance of
thunderstorms. 
.saturday night...east winds 10 to 15 knots. seas 3 to 4 feet.
showers with a chance of thunderstorms. 

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 290647
cwfcrp
expires:202609291915;;233333

coastal waters forecast for texas
national weather service corpus christi tx
147 am cdt tue sep 29 2026

middle texas coastal waters from baffin bay to matagorda ship
channel out to 60 nautical miles.
 
seas are provided as a range of the average height of the highest
1/3 of the waves...along with occasional height of the average
highest 10 percent of the waves. 
 


gmz250-291915-
coastal waters from baffin bay to port aransas out 20 nm-
147 am cdt tue sep 29 2026

.today...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 3 feet at
5 seconds. a chance of showers with a slight chance of
thunderstorms. 
.tonight...southeast winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: southeast 5 feet at
6 seconds. a slight chance of showers after midnight. 
.wednesday...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
south 5 feet at 6 seconds. a slight chance of showers and
thunderstorms in the morning. 
.wednesday night...southeast winds 20 to 25 knots. seas 4 to
6 feet, occasionally to 8 feet, building to 6 to 7 feet,
occasionally to 9 feet after midnight. wave detail: southeast
6 feet at 6 seconds, becoming southeast 7 feet at 6 seconds. a
chance of showers with a slight chance of thunderstorms after
midnight. 
.thursday...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 5 to 7 feet, occasionally to 9 feet. wave detail:
southeast 7 feet at 7 seconds. a chance of showers with a slight
chance of thunderstorms. 
.thursday night...southeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. seas 4 to 5 feet, occasionally to
6 feet. wave detail: southeast 5 feet at 7 seconds. showers
likely in the evening, then showers likely with a chance of
thunderstorms after midnight. 
.friday...southeast winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. seas 3 to 4 feet, occasionally to
5 feet. a chance of thunderstorms. showers.
.friday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. showers likely with a chance of
thunderstorms in the evening, then showers after midnight. 
.saturday...northeast winds 5 to 10 knots. seas around 3 feet. a
chance of thunderstorms. showers.
.saturday night...northeast winds 5 to 10 knots. seas around
3 feet. showers.

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 290647
cwfcrp
expires:202609291915;;233332

coastal waters forecast for texas
national weather service corpus christi tx
147 am cdt tue sep 29 2026

middle texas coastal waters from baffin bay to matagorda ship
channel out to 60 nautical miles.
 
seas are provided as a range of the average height of the highest
1/3 of the waves...along with occasional height of the average
highest 10 percent of the waves. 
 


gmz255-291915-
coastal waters from port aransas to matagorda ship channel out
20 nm-
147 am cdt tue sep 29 2026

.today...southeast winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 5 seconds. a slight chance of
thunderstorms. a chance of showers until late afternoon, then a
slight chance of showers late. 
.tonight...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
southeast 5 feet at 6 seconds. a slight chance of showers and
thunderstorms after midnight. 
.wednesday...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: southeast 5 feet at
6 seconds. a slight chance of thunderstorms. a chance of showers,
mainly in the morning. 
.wednesday night...southeast winds 15 to 20 knots with gusts up
to 25 knots. seas 4 to 6 feet, occasionally to 8 feet. wave
detail: southeast 6 feet at 6 seconds. a chance of showers with a
slight chance of thunderstorms after midnight. 
.thursday...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
southeast 6 feet at 7 seconds. a chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with
a chance of thunderstorms in the afternoon. 
.thursday night...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
southeast 5 feet at 7 seconds. showers likely in the evening,
then showers likely with a chance of thunderstorms after
midnight. 
.friday...southeast winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. seas 3 to 5 feet, occasionally to
6 feet. showers likely with a chance of thunderstorms. 
.friday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. showers likely with a chance of
thunderstorms in the evening, then showers after midnight. 
.saturday...northeast winds around 10 knots. seas around 3 feet.
a chance of thunderstorms. showers.
.saturday night...northeast winds around 10 knots. seas around
3 feet. showers.

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 290647
cwfcrp
expires:202609291915;;233334

coastal waters forecast for texas
national weather service corpus christi tx
147 am cdt tue sep 29 2026

middle texas coastal waters from baffin bay to matagorda ship
channel out to 60 nautical miles.
 
seas are provided as a range of the average height of the highest
1/3 of the waves...along with occasional height of the average
highest 10 percent of the waves. 
 


gmz270-275-291915-
waters from baffin bay to port aransas from 20 to 60 nm-
waters from port aransas to matagorda ship channel from 20 to
60 nm-
147 am cdt tue sep 29 2026

.today...southeast winds 10 to 15 knots. seas around 3 feet. wave
detail: southeast 3 feet at 5 seconds. a chance of showers with a
slight chance of thunderstorms. 
.tonight...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
southeast 5 feet at 6 seconds. a chance of showers with a slight
chance of thunderstorms after midnight. 
.wednesday...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: southeast 5 feet at
6 seconds. a chance of showers with a slight chance of
thunderstorms. 
.wednesday night...southeast winds 15 to 20 knots with gusts up
to 25 knots. seas 4 to 5 feet, occasionally to 6 feet, building
to 5 to 7 feet, occasionally to 9 feet after midnight. wave
detail: southeast 5 feet at 6 seconds, becoming southeast 7 feet
at 7 seconds. a chance of showers with a slight chance of
thunderstorms after midnight. 
.thursday...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 5 to 7 feet, occasionally to 9 feet. wave detail:
southeast 7 feet at 7 seconds. a slight chance of thunderstorms.
a slight chance of showers in the morning, then a chance of
showers in the afternoon. 
.thursday night...southeast winds 15 to 20 knots. seas around
5 feet, occasionally to 6 feet. wave detail: southeast 5 feet at
7 seconds. a chance of showers in the evening, then showers
likely with a chance of thunderstorms after midnight. 
.friday...southeast winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. a chance of thunderstorms. showers
likely. 
.friday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. a chance of thunderstorms. showers.
.saturday...northeast winds around 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. a chance of thunderstorms. showers.
.saturday night...northeast winds around 10 knots. seas 3 to
4 feet, occasionally to 5 feet. showers.

winds and seas higher in and near thunderstorms.

$$
fzus54 khgx 291059
cwfhgx
expires:202609292315;;242024

coastal waters forecast for texas
national weather service houston/galveston tx
559 am cdt tue sep 29 2026

upper texas coastal waters from high island to the matagorda ship
channel out 60 nautical miles including galveston and matagorda
bays.

seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the
average highest 10 percent of the waves.


gmz330-292315-
matagorda bay-
559 am cdt tue sep 29 2026

...small craft should exercise caution in effect from 4 pm cdt
this afternoon through wednesday evening...

.today...southeast winds 10 to 15 knots increasing to 15 to 20
knots late. bay waters slightly choppy to choppy. a chance of 
showers and isolated storms. 
.tonight...southeast winds 15 to 20 knots with gusts up to
25 knots. bay waters choppy. a chance of showers with a slight
chance of thunderstorms after midnight. 
.wednesday...southeast winds 15 to 20 knots with gusts up to
25 knots. bay waters choppy. a chance of showers and
thunderstorms in the morning. 
.wednesday night...southeast winds 20 to 25 knots. bay waters 
rough. a chance of showers after midnight. 
.thursday...southeast winds 15 to 20 knots with gusts up to
25 knots. bay waters choppy. showers likely. a chance of
thunderstorms in the afternoon. 
.thursday night...southeast winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy. showers likely in the
evening, then showers likely with a chance of thunderstorms after
midnight. 
.friday...southeast winds 10 to 15 knots. bay waters slightly
choppy. showers likely with a chance of thunderstorms. 
.friday night...east winds 5 to 10 knots. bay waters smooth. a
chance of thunderstorms in the evening. showers likely. 
.saturday...northeast winds around 10 knots. bay waters smooth to
slightly choppy. a chance of thunderstorms. showers likely. 
.saturday night...northeast winds 10 to 15 knots. bay waters
slightly choppy. showers likely. 

winds and waves higher in and near thunderstorms.

$$
fzus54 khgx 291059
cwfhgx
expires:202609292315;;242025

coastal waters forecast for texas
national weather service houston/galveston tx
559 am cdt tue sep 29 2026

upper texas coastal waters from high island to the matagorda ship
channel out 60 nautical miles including galveston and matagorda
bays.

seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the
average highest 10 percent of the waves.


gmz350-355-292315-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
559 am cdt tue sep 29 2026

...small craft should exercise caution in effect from 4 pm cdt
this afternoon through wednesday evening...

.today...southeast winds around 15 knots increasing to 15 to 20 knots.
seas 3 feet. wave detail: southeast 3 feet at 4 seconds. isolated
thunderstorms. 
.tonight...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 3 to 5 feet. wave detail: southeast 5 feet at
6 seconds. a slight chance of showers. isolated thunderstorms. 
.wednesday...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 5 feet. wave detail: southeast 5 feet at
6 seconds. a chance of showers. a chance of thunderstorms in the
afternoon. 
.wednesday night...southeast winds 20 to 25 knots. seas 5 to 7 
feet, occasionally to 9 feet. wave detail: southeast 7 feet at 6 
seconds. a chance of showers after midnight. 
.thursday...southeast winds 20 to 25 knots, diminishing to around
20 knots in the afternoon. seas 5 to 7 feet, occasionally to
9 feet. wave detail: southeast 7 feet at 7 seconds. a chance of
showers in the morning, then showers likely in the afternoon. 
.thursday night...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 5 to 6 feet, occasionally to 8 feet. wave detail:
southeast 5 feet at 7 seconds. a chance of showers. a chance of
thunderstorms after midnight. 
.friday...southeast winds 10 to 15 knots. seas 4 to 5 feet. a
chance of thunderstorms. showers likely. 
.friday night...east winds 10 to 15 knots. seas 3 to 5 feet.
showers.
.saturday...east winds 10 to 15 knots. seas 3 to 4 feet. a chance
of thunderstorms. showers.
.saturday night...east winds 10 to 15 knots. seas 3 to 4 feet.
showers.

winds and seas higher in and near thunderstorms.

$$
fzus54 khgx 291059
cwfhgx
expires:202609292315;;242026

coastal waters forecast for texas
national weather service houston/galveston tx
559 am cdt tue sep 29 2026

upper texas coastal waters from high island to the matagorda ship
channel out 60 nautical miles including galveston and matagorda
bays.

seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the
average highest 10 percent of the waves.


gmz370-375-292315-
waters from freeport to matagorda ship channel tx from 20 to
60 nm-waters from high island to freeport tx from 20 to 60 nm-
559 am cdt tue sep 29 2026

...small craft should exercise caution in effect from 4 pm cdt
this afternoon through wednesday evening...

.today...southeast winds around 15 knots increasing to 15 to 20 knots.
seas 3 feet. wave detail: southeast 3 feet at 4 seconds. a chance
of showers and isolated storms. 
.tonight...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 3 to 5 feet. wave detail: southeast 5 feet at
5 seconds. a slight chance of showers after midnight. 
.wednesday...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 5 to 6 feet, occasionally to 8 feet. wave detail:
southeast 5 feet at 6 seconds. a chance of showers and
thunderstorms in the afternoon. 
.wednesday night...southeast winds 20 to 25 knots. seas 5 to 7 
feet, occasionally to 9 feet. wave detail: southeast 6 feet at 6 
seconds. a chance of showers after midnight. 
.thursday...southeast winds 20 to 25 knots, diminishing to around
20 knots in the afternoon. seas 6 to 7 feet, occasionally to
9 feet. wave detail: southeast 6 feet at 7 seconds. a chance of
showers in the afternoon. 
.thursday night...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 5 to 6 feet, occasionally to 8 feet. wave detail:
southeast 5 feet at 7 seconds. a chance of showers. a chance of
thunderstorms after midnight. 
.friday...southeast winds 10 to 15 knots. seas 5 to 6 feet,
occasionally to 8 feet. a chance of thunderstorms. a chance of
showers in the morning, then showers likely in the afternoon. 
.friday night...east winds 10 to 15 knots. seas around 5 feet.
showers likely. 
.saturday...east winds 10 to 15 knots. seas 4 to 5 feet. showers
with a chance of thunderstorms in the morning, then showers
likely in the afternoon. 
.saturday night...east winds 10 to 15 knots. seas 4 to 5 feet.
showers likely in the evening, then showers with a chance of
thunderstorms after midnight. 

winds and seas higher in and near thunderstorms.

$$
© Copyright 2026 WeatherFlow, Inc · Contact Us ·