• 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 201909
cwfbro
expires:202610210730;;900367

coastal waters forecast for the lower texas coast
national weather service brownsville tx
209 pm cdt tue oct 20 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.


gmz130-132-135-210730-
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-
209 pm cdt tue oct 20 2026

.rest of today...northeast winds 10 to 15 knots. a moderate chop
on the bay. 
.tonight...northeast winds 10 to 15 knots, becoming north 5 to
10 knots after midnight. light chop on the bay. a slight chance
of showers. 
.wednesday...north winds 5 to 10 knots, becoming northeast in the
afternoon. light chop on the bay. a chance of showers in the
morning. a slight chance of thunderstorms. showers likely in the
afternoon. 
.wednesday night...east winds 5 to 10 knots. light chop on the
bay. a slight chance of thunderstorms in the evening. a chance of
showers. 
.thursday...northeast 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. a slight chance of
showers early in the morning. 
.thursday night...east winds 5 to 10 knots, becoming around
5 knots early in the morning. light chop on the bay, diminishing
to smooth early in the morning. 
.friday...east winds 5 to 10 knots. light chop on the bay. 
.friday night...southeast winds around 10 knots. light chop on
the bay. 
.saturday...southeast winds 10 to 15 knots. a moderate chop on
the bay. 
.saturday night...east winds 10 to 15 knots. a moderate chop on
the bay. 

winds and waves higher in and near thunderstorms.

$$
fzus54 kbro 201909
cwfbro
expires:202610210730;;900368

coastal waters forecast for the lower texas coast
national weather service brownsville tx
209 pm cdt tue oct 20 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.


gmz150-155-210730-
gulf waters from port mansfield to the rio grande out 20 nm-
gulf waters from baffin bay to port mansfield out 20 nm-
209 pm cdt tue oct 20 2026

.rest of today...northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east 5 feet at 8 seconds. 
.tonight...northeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 4 to 5 feet. wave detail: east
5 feet at 8 seconds. a slight chance of showers in the evening,
then a chance of showers after midnight. 
.wednesday...northeast winds 5 to 10 knots, becoming east in the
afternoon. seas 4 to 5 feet. wave detail: east 5 feet at
8 seconds. a slight chance of thunderstorms. 
.wednesday night...east winds 5 to 10 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 8 seconds. a slight chance of
thunderstorms until early morning. a chance of showers. 
.thursday...northeast winds 5 to 10 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 7 seconds. a slight chance of showers
early in the morning. 
.thursday night...east winds 5 to 10 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 7 seconds. 
.friday...east winds 5 to 10 knots. seas 2 to 3 feet. 
.friday night...southeast winds 10 to 15 knots. seas 2 to 4 feet.
.saturday...southeast winds 10 to 15 knots. seas 3 to 4 feet. 
.saturday night...east winds around 15 knots. seas 4 to 5 feet. 

winds and seas higher in and near thunderstorms.

$$
fzus54 kbro 201909
cwfbro
expires:202610210730;;900369

coastal waters forecast for the lower texas coast
national weather service brownsville tx
209 pm cdt tue oct 20 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.


gmz170-175-210730-
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-
209 pm cdt tue oct 20 2026

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

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 201932
cwfcrp
expires:202610210815;;901118

coastal waters forecast for texas
national weather service corpus christi tx
232 pm cdt tue oct 20 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. 
 


gmz250-210815-
coastal waters from baffin bay to port aransas out 20 nm-
232 pm cdt tue oct 20 2026

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

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 201932
cwfcrp
expires:202610210815;;901117

coastal waters forecast for texas
national weather service corpus christi tx
232 pm cdt tue oct 20 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. 
 


gmz255-210815-
coastal waters from port aransas to matagorda ship channel out
20 nm-
232 pm cdt tue oct 20 2026

...small craft should exercise caution...

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

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 201932
cwfcrp
expires:202610210815;;901120

coastal waters forecast for texas
national weather service corpus christi tx
232 pm cdt tue oct 20 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. 
 


gmz270-210815-
waters from baffin bay to port aransas from 20 to 60 nm-
232 pm cdt tue oct 20 2026

...small craft should exercise caution...

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

winds and seas higher in and near thunderstorms.

$$
fzus54 kcrp 201932
cwfcrp
expires:202610210815;;901119

coastal waters forecast for texas
national weather service corpus christi tx
232 pm cdt tue oct 20 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. 
 


gmz275-210815-
waters from port aransas to matagorda ship channel from 20 to
60 nm-
232 pm cdt tue oct 20 2026

...small craft advisory in effect until 1 am cdt wednesday...

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

winds and seas higher in and near thunderstorms.

$$
fzus54 khgx 210103
cwfhgx
expires:202610211415;;912748

coastal waters forecast for texas
national weather service houston/galveston tx
803 pm cdt tue oct 20 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.


gmz330-211415-
matagorda bay-
803 pm cdt tue oct 20 2026

.rest of tonight...northeast winds 10 to 15 knots. bay waters
slightly choppy. a slight chance of showers late. 
.wednesday...northeast winds 10 to 15 knots. bay waters slightly
choppy. a slight chance of showers in the morning. 
.wednesday night...east winds 10 to 15 knots, diminishing to
around 10 knots after midnight. bay waters slightly choppy,
diminishing to smooth after midnight. 
.thursday...east winds around 10 knots. bay waters smooth to
slightly choppy. 
.thursday night...east winds 10 to 15 knots, diminishing to
around 10 knots after midnight. bay waters slightly choppy,
diminishing to smooth after midnight. 
.friday...east winds around 10 knots, increasing to 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon. 
.friday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. 
.saturday...east winds 10 to 15 knots. bay waters slightly
choppy. 
.saturday night...east winds 15 to 20 knots. bay waters choppy. 
.sunday...east winds 15 to 20 knots. bay waters choppy. 
.sunday night...east winds 10 to 15 knots. bay waters slightly
choppy. 

$$
fzus54 khgx 210103
cwfhgx
expires:202610211415;;912749

coastal waters forecast for texas
national weather service houston/galveston tx
803 pm cdt tue oct 20 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.


gmz350-355-211415-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
803 pm cdt tue oct 20 2026

...small craft should exercise caution in effect until 1 am cdt
wednesday...

.rest of tonight...east winds 15 to 20 knots, diminishing to
around 15 knots late. seas 5 to 7 feet, occasionally to 9 feet.
wave detail: east 5 feet at 7 seconds. a slight chance of showers
and thunderstorms late this evening. a chance of showers with a
slight chance of thunderstorms. 
.wednesday...northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 8 seconds. a slight chance of showers
in the morning. 
.wednesday night...east winds 10 to 15 knots, diminishing to
around 10 knots after midnight. seas 2 to 4 feet. wave detail:
east 4 feet at 7 seconds. 
.thursday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 7 seconds. 
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: east 3 feet at 7 seconds. 
.friday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds. 
.friday night...east winds 10 to 15 knots. seas 2 to 3 feet. 
.saturday...east winds 15 to 20 knots. seas 2 to 4 feet. 
.saturday night...east winds 15 to 20 knots. seas 3 to 5 feet. 
.sunday...east winds 15 to 20 knots. seas 3 to 5 feet. 
.sunday night...east winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. 

winds and seas higher in and near thunderstorms.

$$
fzus54 khgx 210103
cwfhgx
expires:202610211415;;912750

coastal waters forecast for texas
national weather service houston/galveston tx
803 pm cdt tue oct 20 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.


gmz370-375-211415-
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-
803 pm cdt tue oct 20 2026

...small craft advisory in effect until 1 am cdt wednesday...

.rest of tonight...east winds around 20 knots. seas 5 to 8 feet, 
occasionally to 10 feet. wave detail: east 6 feet at 7 seconds. a 
chance of showers with a slight chance of thunderstorms. 
.wednesday...east winds 10 to 15 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: east 5 feet at 8 seconds. a
chance of showers with a slight chance of thunderstorms in the
morning. 
.wednesday night...east winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 8 seconds. 
.thursday...northeast winds 10 to 15 knots. seas 2 to 4 feet.
wave detail: east 3 feet at 7 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 7 seconds. 
.friday...east winds around 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 6 seconds. 
.friday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. 
.saturday...east winds 15 to 20 knots. seas 3 to 4 feet. 
.saturday night...east winds 15 to 20 knots. seas 4 to 5 feet. 
.sunday...east winds 15 to 20 knots. seas 5 to 6 feet,
occasionally to 8 feet. 
.sunday night...east winds around 20 knots. seas 5 to 8 feet,
occasionally to 10 feet. 

winds and seas higher in and near thunderstorms.

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