• 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 192021
cwfhgx
expires:202604200915;;654723

coastal waters forecast for texas
national weather service houston/galveston tx
321 pm cdt sun apr 19 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.


gmz335-200915-
galveston bay-
321 pm cdt sun apr 19 2026

...small craft advisory in effect until 7 pm cdt this evening...

.this afternoon...northeast winds around 20 knots with gusts up 
to 25 knots. bay waters choppy. 
.tonight...northeast winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy. 
.monday...east winds 15 to 20 knots, diminishing to around
15 knots in the afternoon. bay waters choppy, diminishing to
slightly choppy in the afternoon. 
.monday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. a chance of showers. 
.tuesday...east winds 10 to 15 knots. bay waters slightly choppy.
showers likely with a chance of thunderstorms. 
.tuesday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. a chance of thunderstorms. showers likely. 
.wednesday...southeast winds 10 to 15 knots. bay waters slightly
choppy. showers with a chance of thunderstorms. 
.wednesday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. 
.thursday...south winds around 15 knots, becoming southeast 15 to
20 knots in the afternoon. bay waters slightly choppy, increasing
to choppy in the afternoon. 
.thursday night...south winds 15 to 20 knots. bay waters choppy. 

winds and waves higher in and near thunderstorms.

$$
fzus54 khgx 192021
cwfhgx
expires:202604200915;;654725

coastal waters forecast for texas
national weather service houston/galveston tx
321 pm cdt sun apr 19 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.


gmz350-355-200915-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
321 pm cdt sun apr 19 2026

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

.this afternoon...northeast winds 20 to 25 knots with gusts up to
30 knots. seas 5 to 7 feet, occasionally to 9 feet. wave detail:
east 6 feet at 6 seconds. a slight chance of showers. 
.tonight...east winds around 20 knots with gusts up to 30 knots. 
seas 5 to 7 feet, occasionally to 9 feet. wave detail: east 6 feet
at 7 seconds. a slight chance of showers. 
.monday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: east
4 feet at 6 seconds. a chance of showers. 
.monday night...east winds around 15 knots with gusts up to
20 knots. seas 4 to 5 feet. wave detail: east 4 feet at
6 seconds. a chance of showers. a chance of thunderstorms after
midnight. 
.tuesday...southeast winds around 15 knots with gusts up to
20 knots. seas 3 to 4 feet. wave detail: southeast 4 feet at
6 seconds. showers likely with a chance of thunderstorms. 
.tuesday night...southeast winds 10 to 15 knots. seas around
4 feet. wave detail: southeast 4 feet at 6 seconds. showers
likely with a chance of thunderstorms. 
.wednesday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
chance of thunderstorms. showers.
.wednesday night...southeast winds 15 to 20 knots. seas 3 to
4 feet. 
.thursday...southeast winds around 15 knots. seas 3 to 4 feet. 
.thursday night...southeast winds 15 to 20 knots. seas 4 to
5 feet. 

winds and seas higher in and near thunderstorms.

$$
fzus54 khgx 192021
cwfhgx
expires:202604200915;;654726

coastal waters forecast for texas
national weather service houston/galveston tx
321 pm cdt sun apr 19 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.


gmz370-375-200915-
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-
321 pm cdt sun apr 19 2026

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

.this afternoon...northeast winds 20 to 25 knots with gusts up to
30 knots. seas 8 to 9 feet, occasionally to 11 feet. wave detail:
east 7 feet at 7 seconds. a slight chance of showers. 
.tonight...east winds 20 to 25 knots, diminishing to around
20 knots after midnight. seas 6 to 8 feet, occasionally to
10 feet. wave detail: east 7 feet at 7 seconds. a slight chance
of showers in the evening, then a chance of showers after
midnight. 
.monday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 5 to 7 feet, occasionally to 9 feet. wave detail: east
5 feet at 6 seconds. a chance of showers. 
.monday night...east winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: east 5 feet at 7 seconds. a
chance of showers. 
.tuesday...southeast winds around 15 knots with gusts up to
20 knots. seas 4 to 5 feet. wave detail: east 4 feet at
7 seconds. showers likely in the morning, then showers likely
with a chance of thunderstorms in the afternoon. 
.tuesday night...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 4 to 5 feet. wave detail: east 4 feet at
7 seconds. a chance of thunderstorms. showers likely. 
.wednesday...southeast winds 10 to 15 knots. seas 4 to 5 feet. a
chance of thunderstorms. showers.
.wednesday night...southeast winds 15 to 20 knots. seas 4 to
5 feet. 
.thursday...southeast winds around 15 knots. seas 4 to 5 feet. 
.thursday night...southeast winds 15 to 20 knots. seas 4 to
6 feet, occasionally to 8 feet. 

winds and seas higher in and near thunderstorms.

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