Hazardous marine condition(s):
Small Craft Advisory
GMZ300-040600-
1207 PM CDT Fri Oct 3 2025
.Synopsis For High Island to the Matagorda Ship Channel Out 60 NM
including Galveston and Matagorda Bays.
Scattered showers and isolated thunderstorms will continue over
the coastal waters through the weekend with the greatest coverage
likely staying in the offshore waters. Small craft should exercise
caution as easterly winds of 15 to 20 knots and seas of 4 to 6ft
develop today and persist through Saturday. A Small Craft Advisory
has been issued for the waters off of Galveston Bay this evening
through Saturday afternoon as frequent wind gusts to 25 knots are
expected and locally higher seas of 6 to 8 feet are possible.
Conditions are expected to improve Sunday into Monday.
$$
GMZ355-040600- Coastal waters from High Island to Freeport TX out 20 NM- 1207 PM CDT Fri Oct 3 2025 SMALL CRAFT SHOULD EXERCISE CAUTION UNTIL 5 PM CDT THIS AFTERNOON SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM CDT THIS AFTERNOON THROUGH SATURDAY EVENING THIS AFTERNOON Northeast winds 15 to 20 knots. Seas 2 to 4 feet. Wave Detail: East 4 feet at 5 seconds. A slight chance of showers and thunderstorms. TONIGHT East winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. A slight chance of showers and thunderstorms. SATURDAY East winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. A chance of showers. SATURDAY NIGHT East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 6 seconds. A chance of showers. SUNDAY East winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 7 seconds. A chance of showers. SUNDAY NIGHT East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. A chance of showers. MONDAY East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers. MONDAY NIGHT Southeast winds 10 to 15 knots. Seas around 2 feet. TUESDAY East winds 10 to 15 knots. Seas around 2 feet. TUESDAY NIGHT East winds around 10 knots, becoming northeast after midnight. Seas around 2 feet in the evening, then 1 foot or less. Winds and seas higher in and near thunderstorms. $$
GMZ355-040600- Coastal waters from High Island to Freeport TX out 20 NM- 1207 PM CDT Fri Oct 3 2025 SMALL CRAFT SHOULD EXERCISE CAUTION UNTIL 5 PM CDT THIS AFTERNOON SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM CDT THIS AFTERNOON THROUGH SATURDAY EVENING THIS AFTERNOON Northeast winds 15 to 20 knots. Seas 2 to 4 feet. Wave Detail: East 4 feet at 5 seconds. A slight chance of showers and thunderstorms. TONIGHT East winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. A slight chance of showers and thunderstorms. SATURDAY East winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. A chance of showers. SATURDAY NIGHT East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 6 seconds. A chance of showers. SUNDAY East winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 7 seconds. A chance of showers. SUNDAY NIGHT East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. A chance of showers. MONDAY East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers. MONDAY NIGHT Southeast winds 10 to 15 knots. Seas around 2 feet. TUESDAY East winds 10 to 15 knots. Seas around 2 feet. TUESDAY NIGHT East winds around 10 knots, becoming northeast after midnight. Seas around 2 feet in the evening, then 1 foot or less. Winds and seas higher in and near thunderstorms. $$