• 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- galveston

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 khgx 130439
cwfhgx
expires:202605131715;;470009

coastal waters forecast for texas
national weather service houston/galveston tx
1139 pm cdt tue may 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.


gmz335-131715-
galveston bay-
1139 pm cdt tue may 12 2026

.rest of tonight...west winds 5 to 10 knots. bay waters smooth. 
.wednesday...north winds 5 to 10 knots, becoming southeast in the
afternoon. bay waters smooth. 
.wednesday night...southwest winds 5 to 10 knots, becoming west
after midnight. bay waters smooth. 
.thursday...west winds around 5 knots, becoming south in the
afternoon. bay waters smooth. 
.thursday night...south winds 10 to 15 knots. bay waters slightly
choppy. 
.friday...south winds 10 to 15 knots. bay waters slightly choppy.
.friday night...south winds 15 to 20 knots. bay waters choppy. 
.saturday...southeast winds around 15 knots. bay waters slightly
choppy. 
.saturday night...southeast winds 15 to 20 knots. bay waters
choppy. 
.sunday...southeast winds 15 to 20 knots. bay waters choppy. 
.sunday night...southeast winds 15 to 20 knots. bay waters
choppy. 

$$
fzus54 khgx 130439
cwfhgx
expires:202605131715;;470011

coastal waters forecast for texas
national weather service houston/galveston tx
1139 pm cdt tue may 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.


gmz350-355-131715-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
1139 pm cdt tue may 12 2026

.rest of tonight...southwest winds around 5 knots, becoming west
late. seas around 2 feet. wave detail: east 2 feet at 5 seconds. 
.wednesday...north winds around 5 knots, becoming southeast in
the afternoon. seas around 2 feet. wave detail: east 2 feet at
5 seconds. 
.wednesday night...southwest winds 5 to 10 knots. seas around
2 feet. wave detail: southwest 1 foot at 2 seconds and east
1 foot at 5 seconds. 
.thursday...southwest winds 5 to 10 knots. seas around 2 feet in
the morning, then 1 foot or less. wave detail: southwest 1 foot
at 3 seconds and southeast 1 foot at 5 seconds, becoming south
1 foot at 4 seconds. 
.thursday night...south winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 5 seconds. 
.friday...south winds around 15 knots. seas 2 to 3 feet. wave
detail: south 3 feet at 4 seconds. 
.friday night...southeast winds 15 to 20 knots. seas 3 to 4 feet.
.saturday...southeast winds around 15 knots. seas 3 to 4 feet. 
.saturday night...southeast winds 15 to 20 knots. seas 3 to
5 feet. 
.sunday...southeast winds 15 to 20 knots. seas 4 to 5 feet. 
.sunday night...southeast winds around 20 knots. seas 4 to
6 feet, occasionally to 8 feet. 

$$
fzus54 khgx 130439
cwfhgx
expires:202605131715;;470012

coastal waters forecast for texas
national weather service houston/galveston tx
1139 pm cdt tue may 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.


gmz370-375-131715-
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-
1139 pm cdt tue may 12 2026

.rest of tonight...southwest winds around 5 knots, becoming
northwest around 5 knots late. seas around 2 feet. wave detail:
northeast 2 feet at 5 seconds. 
.wednesday...north winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 5 seconds. 
.wednesday night...south winds 5 to 10 knots, becoming southwest
after midnight. seas around 2 feet. wave detail: southwest 1 foot
at 2 seconds and southeast 1 foot at 5 seconds. 
.thursday...southwest winds around 5 knots. seas around 2 feet in
the morning, then 1 foot or less. wave detail: west 1 foot at
3 seconds and southeast 1 foot at 6 seconds, becoming southwest
1 foot at 3 seconds and southeast 1 foot at 7 seconds. 
.thursday night...south winds around 10 knots, increasing to
10 to 15 knots after midnight. seas 2 to 3 feet. wave detail:
south 2 feet at 4 seconds and east 1 foot at 7 seconds. 
.friday...south winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: south 3 feet at 4 seconds and east 1 foot at 7 seconds. 
.friday night...southeast winds around 15 knots, increasing to
15 to 20 knots after midnight. seas 3 to 4 feet. 
.saturday...southeast winds around 15 knots. seas 3 to 4 feet. 
.saturday night...southeast winds 15 to 20 knots. seas 3 to
5 feet. 
.sunday...southeast winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. 
.sunday night...southeast winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet. 

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