• 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 230703
cwfbro
expires:202609232030;;911924

coastal waters forecast for the lower texas coast
national weather service brownsville tx
203 am cdt wed sep 23 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.


gmz130-132-135-232030-
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-
203 am cdt wed sep 23 2026

.today...east winds 5 to 10 knots, increasing to 10 to 15 knots
this afternoon. a moderate chop on the bay. a chance of showers.
a slight chance of thunderstorms this afternoon. 
.tonight...east winds 10 to 15 knots, diminishing to 5 to 10 
knots early in the morning. a moderate chop on the bay, 
diminishing to a light chop on the bay early in the morning. a 
chance of showers after midnight. a slight chance of showers early
in the morning. 
.thursday...east winds 5 to 10 knots, increasing to 10 to 15 
knots in the afternoon. a moderate chop on the bay. a chance of 
showers with a slight chance of thunderstorms. 
.thursday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots early in the morning. a moderate chop on the bay,
diminishing to a light chop on the bay early in the morning. a 
chance of showers. a slight chance of thunderstorms early in the 
evening. a slight chance of thunderstorms after midnight. 
.friday...east winds 5 to 10 knots, increasing to 10 to 15 knots
late in the afternoon. a light chop on the bay, increasing to a 
moderate chop on the bay late in the afternoon. a chance of 
showers until late afternoon. a slight chance of thunderstorms in 
the afternoon. a slight chance of showers late in the afternoon. 
.friday night...east winds 10 to 15 knots, becoming southeast
5 to 10 knots after midnight. a light chop on the bay. a slight 
chance of showers and thunderstorms early in the evening. a slight
chance of showers and thunderstorms after midnight. 
.saturday...east winds 5 to 10 knots. a light chop on the bay. a 
slight chance of showers and thunderstorms. 
.saturday night...southeast winds 5 to 10 knots, becoming around
5 knots early in the morning. a light chop on the bay. a slight 
chance of showers and thunderstorms early in the evening.
.sunday...southeast winds around 5 knots, becoming east 10 to
15 knots. a moderate chop on the bay. a slight chance of showers.
a slight chance of thunderstorms in the afternoon. 
.sunday night...southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. a light chop on the bay. a slight 
chance of showers and thunderstorms early in the evening. 

winds and waves higher in and near thunderstorms.

$$
fzus54 kbro 230703
cwfbro
expires:202609232030;;911926

coastal waters forecast for the lower texas coast
national weather service brownsville tx
203 am cdt wed sep 23 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.


gmz170-175-232030-
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-
203 am cdt wed sep 23 2026

.today...east winds 10 to 15 knots. seas 2 to 4 feet. wave
detail: east 3 feet at 5 seconds. a slight chance of showers this
morning. a chance of showers with a slight chance of
thunderstorms this afternoon. 
.tonight...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 5 seconds. a slight chance of showers and
thunderstorms in the late evening and overnight. 
.thursday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 6 seconds. a slight chance of
thunderstorms. a slight chance of showers early in the morning,
then a chance of showers in the afternoon. 
.thursday night...east winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 5 seconds. a slight chance of
thunderstorms. a slight chance of showers in the evening, then a
chance of showers after midnight. 
.friday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 6 seconds. a chance of showers with a
slight chance of thunderstorms. 
.friday night...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 6 seconds. a slight chance of
thunderstorms. a chance of showers early in the evening, then a
slight chance of showers in the late evening and overnight. 
.saturday...east winds 5 to 10 knots. seas 3 to 4 feet. a slight
chance of thunderstorms. a slight chance of showers early in the
morning, then a chance of showers in the afternoon. 
.saturday night...east winds around 10 knots, becoming southeast
early in the morning. seas 3 to 4 feet. a chance of showers with
a slight chance of thunderstorms early in the evening. a slight
chance of showers in the late evening and overnight. a slight
chance of thunderstorms after midnight. 
.sunday...east winds 5 to 10 knots. seas 2 to 3 feet. a slight
chance of showers. a slight chance of thunderstorms in the
afternoon. 
.sunday night...southeast winds 10 to 15 knots, becoming around
10 knots early in the morning. seas 2 to 3 feet. a slight chance
of showers and thunderstorms early in the evening. 

winds and seas higher in and near thunderstorms.

$$
fzus54 kbro 230703
cwfbro
expires:202609232030;;911925

coastal waters forecast for the lower texas coast
national weather service brownsville tx
203 am cdt wed sep 23 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.


gmz150-155-232030-
gulf waters from port mansfield to the rio grande out 20 nm-
gulf waters from baffin bay to port mansfield out 20 nm-
203 am cdt wed sep 23 2026

.today...east winds 5 to 10 knots, increasing to 10 to 15 knots
late this afternoon. seas 2 to 3 feet. wave detail: east 3 feet
at 5 seconds. a slight chance of showers this morning. a chance
of showers with a slight chance of thunderstorms this afternoon. 
.tonight...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 5 seconds. a chance of showers with a
slight chance of thunderstorms after midnight. a slight chance of
showers and thunderstorms early in the morning. 
.thursday...east winds 5 to 10 knots, increasing to 10 to
15 knots late in the afternoon. seas 3 to 4 feet. wave detail:
east 3 feet at 6 seconds. a slight chance of thunderstorms. a
slight chance of showers early in the morning, then a chance of
showers in the afternoon. 
.thursday night...east winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 6 seconds. a slight chance of
thunderstorms. a slight chance of showers in the evening, then a
chance of showers after midnight. 
.friday...east winds around 10 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 6 seconds. a chance of showers with a
slight chance of thunderstorms. 
.friday night...east winds 10 to 15 knots, becoming southeast
5 to 10 knots early in the morning. seas 3 to 4 feet. wave
detail: east 3 feet at 6 seconds. a slight chance of showers. a
slight chance of thunderstorms early in the evening. a slight
chance of thunderstorms after midnight. 
.saturday...east winds 5 to 10 knots. seas 3 to 4 feet. a slight
chance of showers and thunderstorms. 
.saturday night...southeast winds 5 to 10 knots. seas 3 to
4 feet. a slight chance of showers and thunderstorms early in the
evening. 
.sunday...southeast winds around 5 knots, becoming east late in
the afternoon. seas 2 to 3 feet. a slight chance of showers. a
slight chance of thunderstorms in the afternoon. 
.sunday night...southeast winds around 10 knots, becoming 5 to
10 knots early in the morning. seas 2 to 3 feet. a slight chance
of showers and thunderstorms early in the evening. 

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 230646
cwfcrp
expires:202609231915;;911376

coastal waters forecast for texas
national weather service corpus christi tx
146 am cdt wed sep 23 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. 
 


gmz270-275-231915-
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-
146 am cdt wed sep 23 2026

.rest of tonight...east winds 5 to 10 knots. seas around 2 feet.
wave detail: east 2 feet at 5 seconds. 
.wednesday...east winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 5 seconds. 
.wednesday night...east winds 10 to 15 knots. seas around 3 feet.
wave detail: east 3 feet at 5 seconds. 
.thursday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 6 seconds. a
slight chance of showers in the afternoon. 
.thursday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 5 seconds. 
.friday...east winds 10 to 15 knots. seas around 3 feet. wave
detail: east 3 feet at 6 seconds. 
.friday night...east winds 10 to 15 knots. seas around 3 feet. 
.saturday...east winds 5 to 10 knots. seas around 3 feet. 
.saturday night...southeast winds 5 to 10 knots. seas around
3 feet. 
.sunday...southeast winds 5 to 10 knots. seas 2 to 3 feet. 
.sunday night...southeast winds 10 to 15 knots. seas 2 to 3 feet.

$$
fzus54 kcrp 230646
cwfcrp
expires:202609231915;;911375

coastal waters forecast for texas
national weather service corpus christi tx
146 am cdt wed sep 23 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. 
 


gmz250-231915-
coastal waters from baffin bay to port aransas out 20 nm-
146 am cdt wed sep 23 2026

.rest of tonight...southeast winds 5 to 10 knots. seas around
2 feet. wave detail: east 2 feet at 5 seconds. 
.wednesday...east winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 2 to
3 feet. wave detail: east 3 feet at 5 seconds. 
.wednesday night...east winds 10 to 15 knots. seas around 3 feet.
wave detail: east 3 feet at 5 seconds. 
.thursday...east winds 10 to 15 knots. seas around 3 feet. wave
detail: east 3 feet at 6 seconds. a slight chance of
thunderstorms. a slight chance of showers in the morning, then a
chance of showers in the afternoon. 
.thursday night...east winds 10 to 15 knots. seas around 3 feet.
wave detail: east 3 feet at 6 seconds. a slight chance of showers
after midnight. 
.friday...east winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 6 seconds. 
.friday night...east winds 10 to 15 knots, becoming southeast
5 to 10 knots after midnight. seas 2 to 3 feet. 
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. 
.saturday night...southeast winds 5 to 10 knots. seas around
3 feet. 
.sunday...southeast winds around 5 knots, becoming east in the
afternoon. seas 2 to 3 feet. 
.sunday night...southeast winds 5 to 10 knots. seas 2 to 3 feet. 

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 230646
cwfcrp
expires:202609231915;;911374

coastal waters forecast for texas
national weather service corpus christi tx
146 am cdt wed sep 23 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. 
 


gmz255-231915-
coastal waters from port aransas to matagorda ship channel out
20 nm-
146 am cdt wed sep 23 2026

.rest of tonight...southeast winds 5 to 10 knots. seas around
2 feet. wave detail: east 2 feet at 4 seconds. 
.wednesday...east winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas 2 to 3 feet. wave detail: east
3 feet at 5 seconds. 
.wednesday night...east winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: east 3 feet at 5 seconds. 
.thursday...east winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 6 seconds. a slight chance of showers. 
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas 2 to
3 feet. wave detail: east 3 feet at 6 seconds. 
.friday...east winds around 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 6 seconds. 
.friday night...southeast winds 5 to 10 knots. seas 2 to 3 feet. 
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. 
.saturday night...southeast winds 5 to 10 knots. seas 2 to
3 feet. 
.sunday...southeast winds 5 to 10 knots. seas 2 to 3 feet. 
.sunday night...southeast winds around 10 knots. seas around
2 feet. 

$$
fzus54 khgx 230559
cwfhgx
expires:202609231815;;907260

coastal waters forecast for texas
national weather service houston/galveston tx
1259 am cdt wed sep 23 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.


gmz330-231815-
matagorda bay-
1259 am cdt wed sep 23 2026

.today...northeast winds around 10 knots, becoming east 10 to
15 knots with gusts up to 20 knots this afternoon. bay waters
slightly choppy. a slight chance of showers and thunderstorms. 
.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to around 10 knots after midnight. bay waters
slightly choppy, diminishing to smooth after midnight. 
.thursday...northeast winds around 10 knots, becoming east with
gusts up to 20 knots in the afternoon. bay waters smooth to
slightly choppy, increasing to slightly choppy in the afternoon. 
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots, diminishing to around 10 knots after midnight. bay
waters slightly choppy, diminishing to smooth after midnight. 
.friday...northeast winds around 10 knots, becoming east in the
afternoon. bay waters smooth to slightly choppy, increasing to
slightly choppy in the afternoon. 
.friday night...southeast winds 10 to 15 knots, diminishing to
around 10 knots after midnight. bay waters slightly choppy,
diminishing to smooth after midnight. 
.saturday...east winds around 10 knots, becoming southeast 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon. 
.saturday night...southeast winds 10 to 15 knots, diminishing to
around 10 knots after midnight. bay waters slightly choppy,
diminishing to smooth after midnight. 
.sunday...southeast winds around 10 knots, increasing to 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon. a chance of showers in the
morning. 
.sunday night...southeast winds 10 to 15 knots, diminishing to
around 10 knots after midnight. bay waters slightly choppy,
diminishing to smooth after midnight. 

winds and waves higher in and near thunderstorms.

$$
fzus54 khgx 230559
cwfhgx
expires:202609231815;;907262

coastal waters forecast for texas
national weather service houston/galveston tx
1259 am cdt wed sep 23 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.


gmz370-375-231815-
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-
1259 am cdt wed sep 23 2026

.today...east winds around 10 knots, becoming northeast 10 to
15 knots late this morning and afternoon. seas 2 to 3 feet. wave
detail: east 2 feet at 4 seconds. a slight chance of showers and
thunderstorms. 
.tonight...east winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 5 seconds. a slight chance of showers. a
slight chance of thunderstorms after midnight. 
.thursday...east winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 5 seconds. 
.thursday night...east winds 10 to 15 knots, diminishing to
around 10 knots after midnight. seas 2 to 3 feet. wave detail:
east 3 feet at 5 seconds. 
.friday...east winds around 10 knots. seas around 2 feet. wave
detail: east 2 feet at 5 seconds. 
.friday night...east winds 10 to 15 knots, becoming southeast
around 10 knots after midnight. seas 2 to 3 feet. wave detail:
east 2 feet at 5 seconds. 
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. 
.saturday night...southeast winds 10 to 15 knots. seas around
3 feet. 
.sunday...southeast winds 5 to 10 knots. seas 2 to 3 feet. 
.sunday night...southeast winds 10 to 15 knots. seas 2 to 3 feet.

winds and seas higher in and near thunderstorms.

$$
fzus54 khgx 230559
cwfhgx
expires:202609231815;;907261

coastal waters forecast for texas
national weather service houston/galveston tx
1259 am cdt wed sep 23 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.


gmz350-355-231815-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
1259 am cdt wed sep 23 2026

.today...northeast winds around 10 knots, becoming east 10 to
15 knots this afternoon. seas around 2 feet. wave detail: east
2 feet at 4 seconds. a slight chance of showers and
thunderstorms. 
.tonight...east winds 10 to 15 knots, diminishing to around
10 knots after midnight. seas around 2 feet. wave detail: east
2 feet at 5 seconds. a slight chance of showers. a slight chance
of thunderstorms after midnight. 
.thursday...northeast winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: east 3 feet at 5 seconds. 
.thursday night...east winds 10 to 15 knots, diminishing to
around 10 knots after midnight. seas 2 to 3 feet. wave detail:
east 3 feet at 5 seconds. 
.friday...northeast winds 10 to 15 knots, becoming east around
10 knots in the afternoon. seas around 2 feet. wave detail: east
2 feet at 5 seconds. 
.friday night...east winds 10 to 15 knots, becoming southeast
around 10 knots after midnight. seas around 2 feet. wave detail:
east 2 feet at 5 seconds. 
.saturday...southeast winds 5 to 10 knots. seas around 2 feet. 
.saturday night...southeast winds 10 to 15 knots. seas 2 to
3 feet. 
.sunday...southeast winds 5 to 10 knots. seas 2 to 3 feet. a
chance of showers in the morning. 
.sunday night...southeast winds 10 to 15 knots. seas 2 to 3 feet.

winds and seas higher in and near thunderstorms.

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