• 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 121912
cwfbro
expires:202611130730;;709795

coastal waters forecast for the lower texas coast
national weather service brownsville tx
112 pm cst thu nov 12 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.


gmz170-175-130730-
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-
112 pm cst thu nov 12 2026

...small craft should exercise caution...

.rest of today...north winds around 15 knots. seas 3 to 4 feet.
wave detail: north 4 feet at 5 seconds. 
.tonight...northeast winds 10 to 15 knots. seas 2 to 4 feet. wave
detail: northeast 3 feet at 5 seconds. 
.friday...northeast winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. seas 2 to 3 feet. wave detail:
northeast 3 feet at 5 seconds. 
.friday night...east winds 10 to 15 knots, becoming southeast
after midnight. seas 2 to 3 feet. wave detail: east 3 feet at
4 seconds. 
.saturday...southeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds. a slight chance of showers
in the morning, then a chance of showers in the afternoon. 
.saturday night...southeast winds around 20 knots. seas 4 to
6 feet, occasionally to 8 feet, building to 6 to 8 feet,
occasionally to 10 feet after midnight. wave detail: southeast
5 feet at 6 seconds, becoming east 7 feet at 7 seconds. a chance
of showers, mainly in the evening. 
.sunday...southeast winds 15 to 20 knots. seas 7 to 9 feet,
occasionally to 11 feet. a chance of showers in the morning, then
showers likely with a chance of thunderstorms in the afternoon. 
.sunday night...southeast winds 15 to 20 knots, becoming
northeast 20 to 25 knots early in the morning. seas 6 to 9 feet,
occasionally to 11 feet. showers likely with a chance of
thunderstorms in the evening, then showers with a slight chance
of thunderstorms after midnight. 
.monday...north winds 20 to 25 knots. seas 7 to 9 feet,
occasionally to 11 feet. a slight chance of thunderstorms in the
morning. a chance of showers. 
.monday night...northeast winds 20 to 25 knots. seas 7 to 9 feet,
occasionally to 11 feet. a slight chance of thunderstorms in the
evening. a chance of showers. 

winds and seas higher in and near thunderstorms.

$$
fzus54 kbro 121912
cwfbro
expires:202611130730;;709793

coastal waters forecast for the lower texas coast
national weather service brownsville tx
112 pm cst thu nov 12 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.


gmz130-132-135-130730-
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-
112 pm cst thu nov 12 2026

.rest of today...north winds 10 to 15 knots. a moderate chop on
the bay. 
.tonight...north winds 5 to 10 knots. light chop on the bay. 
.friday...north winds around 5 knots, becoming northeast in the
afternoon. light chop on the bay. 
.friday night...east winds 5 to 10 knots, becoming southeast
after midnight, then increasing to 10 to 15 knots early in the
morning. light chop on the bay, increasing to a moderate chop
early in the morning. 
.saturday...southeast winds 10 to 15 knots. a moderate chop on
the bay. a slight chance of showers in the morning, then a chance
of showers in the afternoon. 
.saturday night...southeast winds 15 to 20 knots. choppy on the
bay. a slight chance of showers. 
.sunday...southeast winds 15 to 20 knots, diminishing to 10 to
15 knots late in the afternoon. choppy on the bay, diminishing to
a moderate chop late in the afternoon. a slight chance of showers
in the morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. 
.sunday night...east winds around 10 knots, becoming northeast
after midnight, then becoming north 15 to 20 knots early in the
morning. light chop on the bay, increasing to a moderate chop
after midnight, then increasing to choppy early in the morning. a
slight chance of thunderstorms in the evening. a chance of
showers. 
.monday...north winds 15 to 20 knots, increasing to 20 to
25 knots with gusts up to 30 knots in the afternoon, then
diminishing to 15 to 20 knots with gusts up to 30 knots late in
the afternoon. choppy on the bay, increasing to rough in the
afternoon, then diminishing to choppy late in the afternoon. a
chance of showers, mainly in the morning. 
.monday night...north winds 15 to 20 knots. choppy on the bay. a
slight chance of showers. 

winds and waves higher in and near thunderstorms.

$$
fzus54 kbro 121912
cwfbro
expires:202611130730;;709794

coastal waters forecast for the lower texas coast
national weather service brownsville tx
112 pm cst thu nov 12 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.


gmz150-155-130730-
gulf waters from port mansfield to the rio grande out 20 nm-
gulf waters from baffin bay to port mansfield out 20 nm-
112 pm cst thu nov 12 2026

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

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 121846
cwfcrp
expires:202611130715;;708596

coastal waters forecast for texas
national weather service corpus christi tx
1246 pm cst thu nov 12 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. 
 


gmz255-130715-
coastal waters from port aransas to matagorda ship channel out
20 nm-
1246 pm cst thu nov 12 2026

.tonight...north winds 5 to 10 knots, becoming around 5 knots
late. seas around 2 feet. wave detail: north 2 feet at 3 seconds.
.friday...north winds 5 to 10 knots, becoming northeast in the
afternoon. seas around 2 feet in the morning, then around 2 feet
or less. wave detail: northeast 1 foot at 4 seconds. 
.friday night...southeast winds 5 to 10 knots. seas around 2 feet
or less, then around 2 feet after midnight. wave detail: east
1 foot at 4 seconds, becoming east 2 feet at 4 seconds. 
.saturday...southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 2 to 3 feet, building to 4 to
6 feet, occasionally to 8 feet in the afternoon. wave detail:
southeast 3 feet at 4 seconds, becoming east 5 feet at 6 seconds.
a slight chance of showers in the morning, then a chance of
showers in the afternoon. 
.saturday night...southeast winds around 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. showers likely. 
.sunday...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. showers likely in the morning,
then showers with a chance of thunderstorms in the afternoon. 
.sunday night...east winds 15 to 20 knots, becoming northeast
20 to 25 knots after midnight. seas 4 to 6 feet, occasionally to
8 feet. showers likely. 
.monday...northeast winds 20 to 25 knots. seas 5 to 7 feet,
occasionally to 9 feet. 
.monday night...northeast winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet. 
.tuesday...northeast winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. 
.tuesday night...northeast winds 10 to 15 knots. seas 3 to
5 feet, occasionally to 6 feet. 

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 121846
cwfcrp
expires:202611130715;;708597

coastal waters forecast for texas
national weather service corpus christi tx
1246 pm cst thu nov 12 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. 
 


gmz250-130715-
coastal waters from baffin bay to port aransas out 20 nm-
1246 pm cst thu nov 12 2026

.tonight...north winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 5 seconds. 
.friday...north winds around 5 knots, becoming northeast in the
afternoon. seas around 2 feet in the morning, then around 2 feet
or less. wave detail: northeast 2 feet at 5 seconds, becoming
east 1 foot at 5 seconds. 
.friday night...east winds 5 to 10 knots, becoming southeast
10 to 15 knots after midnight. seas around 2 feet or less, then
around 2 feet after midnight. wave detail: east 1 foot at
4 seconds, becoming east 2 feet at 4 seconds. 
.saturday...southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 2 to 3 feet, building to 3 to
5 feet, occasionally to 6 feet in the afternoon. wave detail:
southeast 3 feet at 4 seconds, becoming southeast 5 feet at
5 seconds. a slight chance of showers in the morning, then a
chance of showers in the afternoon. 
.saturday night...southeast winds around 20 knots with gusts up
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 7 seconds. showers likely, mainly in the evening. 
.sunday...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 in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. 
.sunday night...east winds around 15 knots with gusts up to
20 knots, becoming northeast 20 to 25 knots with gusts up to
30 knots after midnight. seas 4 to 6 feet, occasionally to
8 feet. showers likely, mainly in the evening. 
.monday...north winds 20 to 25 knots. seas 5 to 8 feet,
occasionally to 10 feet. 
.monday night...northeast winds around 20 knots. seas 5 to
7 feet, occasionally to 9 feet. 
.tuesday...northeast winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet. 
.tuesday night...northeast winds 10 to 15 knots. seas 4 to
5 feet, occasionally to 6 feet. 

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 121846
cwfcrp
expires:202611130715;;708598

coastal waters forecast for texas
national weather service corpus christi tx
1246 pm cst thu nov 12 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. 
 


gmz270-275-130715-
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-
1246 pm cst thu nov 12 2026

.tonight...northeast winds 10 to 15 knots, becoming north 5 to
10 knots after midnight. seas 2 to 3 feet. wave detail: northeast
3 feet at 5 seconds. 
.friday...northeast winds 5 to 10 knots. seas around 2 feet. wave
detail: northeast 2 feet at 4 seconds. 
.friday night...east winds 5 to 10 knots, becoming southeast
10 to 15 knots after midnight. seas around 2 feet. wave detail:
east 2 feet at 4 seconds. 
.saturday...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 2 to 4 feet, occasionally to 5 feet, building to
4 to 6 feet, occasionally to 8 feet in the afternoon. wave
detail: east 4 feet at 5 seconds, becoming east 6 feet at
6 seconds. a chance of showers with a slight chance of
thunderstorms in the afternoon. 
.saturday night...southeast winds 20 to 25 knots. seas 5 to
7 feet, occasionally to 9 feet, building to 7 to 8 feet,
occasionally to 10 feet after midnight. wave detail: east 7 feet
at 7 seconds, becoming southeast 8 feet at 7 seconds. a chance of
showers. 
.sunday...southeast winds 20 to 25 knots. seas 6 to 8 feet,
occasionally to 10 feet. wave detail: southeast 8 feet at
7 seconds. showers likely in the morning, then showers with a
chance of thunderstorms in the afternoon. 
.sunday night...southeast winds 15 to 20 knots, becoming
northeast 20 to 25 knots after midnight. seas 5 to 7 feet,
occasionally to 9 feet. showers with a chance of thunderstorms in
the evening, then showers likely after midnight. 
.monday...northeast winds around 25 knots. seas 7 to 9 feet,
occasionally to 11 feet. a chance of showers. 
.monday night...northeast winds 20 to 25 knots. seas 7 to 8 feet,
occasionally to 10 feet. a chance of showers after midnight. 
.tuesday...northeast winds 15 to 20 knots. seas 5 to 8 feet,
occasionally to 10 feet. 
.tuesday night...northeast winds 15 to 20 knots. seas 5 to
6 feet, occasionally to 8 feet. 

winds and seas higher in and near thunderstorms.

$$
fzus54 khgx 121800
cwfhgx
expires:202611130615;;703991

coastal waters forecast for texas
national weather service houston/galveston tx
1200 pm cst thu nov 12 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.


gmz330-130615-
matagorda bay-
1200 pm cst thu nov 12 2026

.this afternoon...north winds around 10 knots. bay waters smooth
to slightly choppy. 
.tonight...north winds 5 to 10 knots. bay waters smooth. 
.friday...north winds 5 to 10 knots, becoming northeast in the
afternoon. bay waters smooth. 
.friday night...southeast winds around 10 knots, becoming east
10 to 15 knots after midnight. bay waters smooth, increasing to
slightly choppy after midnight. 
.saturday...east winds around 20 knots, increasing to 20 to
25 knots in the afternoon. bay waters choppy, increasing to rough
in the afternoon. a chance of showers in the afternoon. 
.saturday night...east winds 20 to 25 knots with gusts up to
30 knots. bay waters rough. a chance of showers. 
.sunday...southeast winds 15 to 20 knots. bay waters choppy. a
chance of thunderstorms. a chance of showers in the morning, then
showers in the afternoon. 
.sunday night...east winds around 20 knots, becoming northeast
20 to 25 knots after midnight. bay waters choppy, increasing to
rough after midnight. showers likely, mainly in the evening. 
.monday...northeast winds 20 to 25 knots. bay waters rough. 
.monday night...northeast winds 15 to 20 knots. bay waters
choppy. 

winds and waves higher in and near thunderstorms.

$$
fzus54 khgx 121800
cwfhgx
expires:202611130615;;703993

coastal waters forecast for texas
national weather service houston/galveston tx
1200 pm cst thu nov 12 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.


gmz370-375-130615-
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-
1200 pm cst thu nov 12 2026

...small craft should exercise caution in effect until 3 pm cst
this afternoon...

.this afternoon...north winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet. wave detail: north 3 feet at
4 seconds. 
.tonight...north winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: northeast 3 feet at 4 seconds. 
.friday...north winds 10 to 15 knots, becoming northeast around
10 knots in the afternoon. seas 2 to 3 feet. wave detail:
northeast 2 feet at 4 seconds. 
.friday night...east winds around 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots after midnight. seas around
2 feet. wave detail: east 2 feet at 4 seconds. 
.saturday...east winds around 20 knots, increasing to 20 to
25 knots in the afternoon. seas 3 to 5 feet, building to 5 to
7 feet, occasionally to 9 feet in the afternoon. wave detail:
east 4 feet at 5 seconds, becoming east 6 feet at 6 seconds. 
.saturday night...east winds 20 to 25 knots with gusts up to
30 knots. seas 6 to 9 feet, occasionally to 11 feet. a chance of
showers. 
.sunday...southeast winds 20 to 25 knots. seas 8 to 10 feet,
occasionally to 13 feet. a chance of showers in the morning, then
showers likely with a chance of thunderstorms in the afternoon. 
.sunday night...east winds 20 to 25 knots. seas 7 to 9 feet,
occasionally to 11 feet. a chance of thunderstorms. showers.
.monday...northeast winds around 30 knots. seas 7 to 9 feet,
occasionally to 11 feet. a chance of showers. 
.monday night...northeast winds around 30 knots, diminishing to
20 to 25 knots after midnight. seas 7 to 9 feet, occasionally to
11 feet. 

winds and seas higher in and near thunderstorms.

$$
fzus54 khgx 121800
cwfhgx
expires:202611130615;;703992

coastal waters forecast for texas
national weather service houston/galveston tx
1200 pm cst thu nov 12 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.


gmz350-355-130615-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
1200 pm cst thu nov 12 2026

...small craft should exercise caution in effect until 3 pm cst
this afternoon...

.this afternoon...north winds 10 to 15 knots. seas around 2 feet.
wave detail: northeast 2 feet at 3 seconds. 
.tonight...north winds around 10 knots. seas around 2 feet. wave
detail: north 2 feet at 3 seconds. 
.friday...north winds 5 to 10 knots, becoming northeast in the
afternoon. seas around 2 feet in the morning, then 1 foot or
less. wave detail: north 1 foot at 3 seconds, becoming northeast
1 foot at 4 seconds. 
.friday night...east winds around 10 knots, increasing to 15 to
20 knots with gusts up to 25 knots after midnight. seas 1 foot or
less, then around 2 feet after midnight. wave detail: east 1 foot
at 4 seconds, becoming east 2 feet at 3 seconds. 
.saturday...east winds 20 to 25 knots with gusts up to 30 knots.
seas 3 to 5 feet, building to 5 to 7 feet, occasionally to 9 feet
in the afternoon. wave detail: east 4 feet at 5 seconds, becoming
east 6 feet at 6 seconds. 
.saturday night...east winds 20 to 25 knots with gusts up to
30 knots. seas 6 to 9 feet, occasionally to 11 feet. wave detail:
east 6 feet at 6 seconds. a chance of showers. 
.sunday...southeast winds 20 to 25 knots. seas 6 to 9 feet,
occasionally to 11 feet. a chance of thunderstorms. a chance of
showers in the morning, then showers likely in the afternoon. 
.sunday night...east winds 20 to 25 knots, becoming northeast
around 30 knots after midnight. seas 5 to 7 feet, occasionally to
9 feet. showers.
.monday...northeast winds around 30 knots. seas 5 to 8 feet,
occasionally to 10 feet. a chance of showers in the morning. 
.monday night...northeast winds around 30 knots, diminishing to
20 to 25 knots after midnight. seas 5 to 8 feet, occasionally to
10 feet. 

winds and seas higher in and near thunderstorms.

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