• 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 291837
cwfbro
expires:202608300715;;566345

coastal waters forecast for the lower texas coast
national weather service brownsville tx
137 pm cdt sat aug 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.


gmz130-132-135-300715-
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-
137 pm cdt sat aug 29 2026

.tonight...southeast winds around 10 knots, becoming south after
midnight. light chop on the bay. 
.sunday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. a moderate chop on the bay. 
.sunday night...southeast winds 10 to 15 knots, becoming south
5 to 10 knots early in the morning. a moderate chop on the bay,
diminishing to light chop early in the morning. 
.monday...south winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. a moderate chop on the bay. 
.monday night...southeast winds 10 to 15 knots, becoming south
5 to 10 knots early in the morning. a moderate chop on the bay,
diminishing to light chop early in the morning. 
.tuesday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. a moderate chop on the bay. 
.tuesday night...southeast winds 10 to 15 knots, becoming south
5 to 10 knots after midnight. light chop on the bay. 
.wednesday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots late in the afternoon. light chop on the bay, increasing
to a moderate chop late in the afternoon. 
.wednesday night...southeast winds 10 to 15 knots, becoming south
5 to 10 knots after midnight. light chop on the bay. 
.thursday...southeast winds around 5 knots, becoming 5 to
10 knots early in the afternoon, then increasing to 10 to
15 knots late in the afternoon. smooth on the bay, increasing to
light chop early in the afternoon, then increasing to a moderate
chop late in the afternoon. 
.thursday night...southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. light chop on the bay. 

$$
fzus54 kbro 291837
cwfbro
expires:202608300715;;566346

coastal waters forecast for the lower texas coast
national weather service brownsville tx
137 pm cdt sat aug 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.


gmz150-155-300715-
gulf waters from port mansfield to the rio grande out 20 nm-
gulf waters from baffin bay to port mansfield out 20 nm-
137 pm cdt sat aug 29 2026

.tonight...southeast winds 5 to 10 knots, becoming south after
midnight. seas 1 to 2 feet. wave detail: southeast 2 feet at
4 seconds. 
.sunday...south winds around 5 knots, becoming southeast in the
afternoon. seas 1 to 2 feet. wave detail: southeast 2 feet at
4 seconds. 
.sunday night...southeast winds around 10 knots, becoming south
early in the morning. seas 2 to 3 feet. wave detail: southeast
2 feet at 5 seconds. 
.monday...south winds 5 to 10 knots, becoming southeast early in
the afternoon, then increasing to 10 to 15 knots late in the
afternoon. seas 2 to 3 feet. wave detail: southeast 2 feet at
5 seconds. 
.monday night...southeast winds around 10 knots, becoming south
after midnight. seas 2 to 3 feet. wave detail: southeast 2 feet
at 5 seconds. 
.tuesday...southeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 5 seconds. 
.tuesday night...southeast winds around 10 knots, becoming south
after midnight. seas 2 to 3 feet. 
.wednesday...southeast winds around 5 knots, becoming 5 to
10 knots in the afternoon. seas 2 to 3 feet. 
.wednesday night...southeast winds around 10 knots, becoming
south after midnight. seas 2 to 3 feet. 
.thursday...south winds around 5 knots, becoming southeast in the
afternoon. seas 2 to 3 feet. 
.thursday night...southeast winds 5 to 10 knots, becoming south
early in the morning. seas 2 to 3 feet. 

$$
fzus54 kbro 291837
cwfbro
expires:202608300715;;566347

coastal waters forecast for the lower texas coast
national weather service brownsville tx
137 pm cdt sat aug 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.


gmz170-175-300715-
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-
137 pm cdt sat aug 29 2026

.tonight...southeast winds 5 to 10 knots, becoming south after
midnight. seas 2 to 3 feet. wave detail: southeast 2 feet at
4 seconds and east 1 foot at 9 seconds. 
.sunday...south winds 5 to 10 knots, becoming southeast late in
the afternoon. seas 2 to 3 feet. wave detail: south 2 feet at
4 seconds and east 1 foot at 8 seconds. a slight chance of
showers and thunderstorms in the morning. 
.sunday night...southeast winds around 10 knots, becoming south
early in the morning. seas 2 to 3 feet. wave detail: southeast
2 feet at 4 seconds and southeast 1 foot at 9 seconds. a slight
chance of showers and thunderstorms early in the morning. 
.monday...south winds 5 to 10 knots, becoming southeast in the
afternoon. seas 2 to 3 feet. wave detail: southeast 2 feet at
5 seconds and east 1 foot at 8 seconds. a slight chance of
showers and thunderstorms in the morning. 
.monday night...southeast winds around 10 knots, becoming south
early in the morning. seas 2 to 3 feet. wave detail: southeast
2 feet at 5 seconds and southeast 1 foot at 8 seconds. a slight
chance of showers and thunderstorms after midnight. 
.tuesday...southeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 5 seconds. 
.tuesday night...southeast winds around 10 knots, becoming south
after midnight. seas 2 to 3 feet. 
.wednesday...southeast winds 5 to 10 knots. seas 2 to 3 feet. 
.wednesday night...southeast winds around 10 knots, becoming
south after midnight. seas 2 to 3 feet. 
.thursday...south winds 5 to 10 knots, becoming southeast in the
afternoon. seas 2 to 3 feet. a slight chance of showers and
thunderstorms in the morning. 
.thursday night...southeast winds around 10 knots, becoming south
after midnight. seas 2 to 3 feet. 

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 291934
cwfcrp
expires:202608300815;;568367

coastal waters forecast for texas
national weather service corpus christi tx
234 pm cdt sat aug 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. 
 


gmz250-300815-
coastal waters from baffin bay to port aransas out 20 nm-
234 pm cdt sat aug 29 2026

.tonight...southeast winds around 10 knots, becoming south after
midnight. seas around 2 feet. wave detail: southeast 2 feet at
4 seconds and southeast 1 foot at 9 seconds. a chance of showers
early this evening. 
.sunday...south winds around 5 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: southeast 2 feet at
4 seconds and southeast 1 foot at 8 seconds. 
.sunday night...southeast winds 10 to 15 knots, becoming south
after midnight. seas around 2 feet. wave detail: southeast 2 feet
at 4 seconds and southeast 1 foot at 9 seconds. 
.monday...south winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas around 2 feet. wave detail:
southeast 2 feet at 4 seconds and southeast 1 foot at 8 seconds. 
.monday night...southeast winds 10 to 15 knots, becoming south
5 to 10 knots after midnight. seas around 2 feet. wave detail:
southeast 2 feet at 5 seconds and southeast 1 foot at 8 seconds. 
.tuesday...south winds 5 to 10 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: southeast 2 feet at
5 seconds. 
.tuesday night...southeast winds 10 to 15 knots, becoming south
5 to 10 knots after midnight. seas around 2 feet. 
.wednesday...south winds around 5 knots, becoming southeast in
the afternoon. seas around 2 feet. 
.wednesday night...southeast winds around 10 knots, becoming
south after midnight. seas around 2 feet. 
.thursday...south winds around 5 knots, becoming southeast in the
afternoon. seas around 2 feet. 
.thursday night...southeast winds around 10 knots, becoming south
after midnight. seas around 2 feet. 

$$
fzus54 kcrp 291934
cwfcrp
expires:202608300815;;568366

coastal waters forecast for texas
national weather service corpus christi tx
234 pm cdt sat aug 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. 
 


gmz255-300815-
coastal waters from port aransas to matagorda ship channel out
20 nm-
234 pm cdt sat aug 29 2026

.tonight...southeast winds 5 to 10 knots, becoming south late.
seas around 2 feet. wave detail: southeast 1 foot at 4 seconds
and southeast 1 foot at 8 seconds. 
.sunday...south winds around 5 knots, becoming southeast in the
afternoon. seas around 2 feet or less, then around 2 feet in the
afternoon. wave detail: southeast 1 foot at 4 seconds and
southeast 1 foot at 8 seconds. 
.sunday night...southeast winds around 10 knots, becoming south
after midnight. seas around 2 feet. wave detail: southeast 2 feet
at 4 seconds and southeast 1 foot at 8 seconds. 
.monday...south winds 5 to 10 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: southeast 2 feet at
5 seconds and southeast 1 foot at 8 seconds. a slight chance of
showers and thunderstorms in the morning. 
.monday night...southeast winds 5 to 10 knots. seas around
2 feet. wave detail: southeast 2 feet at 5 seconds and southeast
1 foot at 8 seconds. 
.tuesday...south winds around 5 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: southeast 2 feet at
4 seconds. 
.tuesday night...southeast winds around 10 knots, becoming south
after midnight. seas around 2 feet. 
.wednesday...south winds around 5 knots, becoming southeast in
the afternoon. seas around 2 feet. 
.wednesday night...southeast winds around 10 knots, becoming
south after midnight. seas around 2 feet. 
.thursday...south winds around 5 knots, becoming southeast in the
afternoon. seas around 2 feet. 
.thursday night...southeast winds 5 to 10 knots. seas around
2 feet. 

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 291934
cwfcrp
expires:202608300815;;568368

coastal waters forecast for texas
national weather service corpus christi tx
234 pm cdt sat aug 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. 
 


gmz270-275-300815-
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-
234 pm cdt sat aug 29 2026

.tonight...southeast winds 5 to 10 knots, becoming south after
midnight. seas around 2 feet. wave detail: southeast 2 feet at
4 seconds and southeast 1 foot at 9 seconds. 
.sunday...south winds around 5 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: southeast 1 foot at
4 seconds and southeast 1 foot at 8 seconds. a slight chance of
showers and thunderstorms in the morning. 
.sunday night...southeast winds around 10 knots, becoming south
after midnight. seas around 2 feet. wave detail: southeast 2 feet
at 4 seconds and southeast 1 foot at 9 seconds. 
.monday...south winds 5 to 10 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: south 2 feet at
4 seconds and southeast 1 foot at 8 seconds. a slight chance of
showers and thunderstorms in the morning. 
.monday night...southeast winds 5 to 10 knots. seas around
2 feet. wave detail: southeast 2 feet at 5 seconds and southeast
1 foot at 8 seconds. a slight chance of showers and thunderstorms
after midnight. 
.tuesday...south winds 5 to 10 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: southeast 2 feet at
5 seconds and southeast 1 foot at 8 seconds. a chance of showers
and thunderstorms in the morning. 
.tuesday night...southeast winds around 10 knots, becoming south
after midnight. seas around 2 feet. 
.wednesday...south winds around 5 knots, becoming southeast in
the afternoon. seas around 2 feet. 
.wednesday night...southeast winds around 10 knots, becoming
south after midnight. seas around 2 feet. 
.thursday...south winds around 5 knots, becoming southeast in the
afternoon. seas around 2 feet. 
.thursday night...southeast winds 5 to 10 knots, becoming south
after midnight. seas around 2 feet. 

winds and seas higher in and near thunderstorms.

$$
fzus54 khgx 292235
cwfhgx
expires:202608301130;;575323

coastal waters forecast for texas
national weather service houston/galveston tx
535 pm cdt sat aug 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.


gmz330-301130-
matagorda bay-
535 pm cdt sat aug 29 2026

.tonight...southeast winds 10 to 15 knots in the evening becoming
south 5 to 10 knots late. bay waters smooth to slightly choppy.
.sunday...south winds around 5 knots, becoming southeast 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon. 
.sunday night...southeast winds 10 to 15 knots, becoming south
around 10 knots after midnight. bay waters slightly choppy,
diminishing to smooth after midnight. 
.monday...south winds 5 to 10 knots. bay waters smooth. 
.monday night...southeast winds 5 to 10 knots. bay waters smooth.
.tuesday...south winds 5 to 10 knots. bay waters smooth. 
.tuesday night...southeast winds 10 to 15 knots, becoming south
around 10 knots after midnight. bay waters slightly choppy,
diminishing to smooth after midnight. 
.wednesday...south winds 5 to 10 knots. bay waters smooth. 
.wednesday night...southeast winds 5 to 10 knots. bay waters
smooth. 
.thursday...south winds 5 to 10 knots. bay waters smooth. 
.thursday night...southeast winds 5 to 10 knots. bay waters
smooth. 

$$
fzus54 khgx 292235
cwfhgx
expires:202608301130;;575324

coastal waters forecast for texas
national weather service houston/galveston tx
535 pm cdt sat aug 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.


gmz350-355-301130-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
535 pm cdt sat aug 29 2026

.tonight...south winds 10 knots. seas 2 feet or less. wave 
detail: south 1 foot at 3 seconds. 
.sunday...south winds 5 to 10 knots. seas 2 feet or less. wave
detail: south 1 foot at 3 seconds. 
.sunday night...south winds 5 to 10 knots. seas around 2 feet.
wave detail: south 1 foot at 3 seconds. 
.monday...southwest winds 5 to 10 knots, becoming southeast in
the afternoon. seas around 2 feet. wave detail: south 1 foot at
4 seconds. 
.monday night...south winds 5 to 10 knots. seas around 2 feet.
wave detail: south 2 feet at 4 seconds. a chance of showers after
midnight. 
.tuesday...south winds 5 to 10 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: south 1 foot at
4 seconds. a chance of showers and thunderstorms in the morning. 
.tuesday night...southeast winds 5 to 10 knots. seas around
2 feet. 
.wednesday...southeast winds 5 to 10 knots. seas around 2 feet. 
.wednesday night...southeast winds 5 to 10 knots. seas around
2 feet. 
.thursday...southeast winds 5 to 10 knots. seas around 2 feet in
the morning, then 2 feet or less. 
.thursday night...southeast winds 5 to 10 knots. seas around
2 feet. 

winds and seas higher in and near thunderstorms.

$$
fzus54 khgx 292235
cwfhgx
expires:202608301130;;575325

coastal waters forecast for texas
national weather service houston/galveston tx
535 pm cdt sat aug 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.


gmz370-375-301130-
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-
535 pm cdt sat aug 29 2026

.tonight...south winds 10 knots. seas 2 feet or less. wave 
detail: southeast 1 foot at 3 seconds and southeast 1 foot at 8 
seconds. 
.sunday...southeast winds 5 to 10 knots. seas 2 feet or less.
wave detail: south 1 foot at 4 seconds and southeast 1 foot at
8 seconds. 
.sunday night...south winds 5 to 10 knots. seas around 2 feet.
wave detail: south 1 foot at 4 seconds. 
.monday...south winds 5 to 10 knots, becoming east in the
afternoon. seas around 2 feet. wave detail: south 1 foot at
4 seconds. 
.monday night...southeast winds 5 to 10 knots. seas around
2 feet. wave detail: south 1 foot at 4 seconds. a chance of
showers after midnight. 
.tuesday...south winds 5 to 10 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: south 2 feet at
5 seconds. a chance of showers and thunderstorms in the morning. 
.tuesday night...southeast winds 5 to 10 knots. seas around
2 feet. 
.wednesday...south winds 5 to 10 knots, becoming east in the
afternoon. seas around 2 feet. 
.wednesday night...southeast winds 5 to 10 knots. seas around
2 feet. 
.thursday...southeast winds 5 to 10 knots. seas around 2 feet. a
chance of showers and thunderstorms in the morning. 
.thursday night...southeast winds 5 to 10 knots. seas around
2 feet. 

winds and seas higher in and near thunderstorms.

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