Coastal Waters Forecast
Issued by NWS
Issued by NWS
546 FZUS52 KTAE 181346 CWFTAE Coastal Waters Forecast for Florida National Weather Service Tallahassee FL 946 AM EDT Sat Jul 18 2026 Gulf coastal waters from the mouth of the Suwannee River to Okaloosa-Walton County Line out to 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 1/10 of the waves. GMZ700-190230- Synopsis for the Suwannee River to Okaloosa-Walton county Line out to 60 nm 946 AM EDT Sat Jul 18 2026 .SYNOPSIS... A broad surface low will attempt to form in the eastern Gulf over this weekend, which is being monitored for possible tropical development. Light to moderate easterly to southeasterly winds are forecast through the weekend. If a system does develop, wind speeds and seas could increase considerably over what is indicated in the forecast. $$ GMZ751-752-770-772-190230- Coastal waters from Mexico Beach to Okaloosa Walton County Line FL out 20 NM- Coastal waters from Mexico Beach to Apalachicola FL out 20 NM- Waters from Mexico Beach to Okaloosa Walton County Line FL from 20 to 60 NM- Waters from Apalachicola to Mexico Beach FL from 20 to 60 NM- 846 AM CDT Sat Jul 18 2026 .REST OF TODAY...North winds 5 to 10 knots, becoming northeast late. Seas around 2 feet. Wave Detail: Northwest 2 feet at 4 seconds and south 1 foot at 7 seconds. Protected waters a light chop. A chance of showers and thunderstorms. .TONIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northeast 1 foot at 2 seconds and west 1 foot at 4 seconds. Protected waters a light chop. A chance of showers and thunderstorms. .SUNDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 3 seconds and west 1 foot at 4 seconds. Protected waters a light chop. A chance of showers and thunderstorms. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds and west 1 foot at 4 seconds. Protected waters a light chop. Showers and thunderstorms likely. .MONDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds and south 1 foot at 9 seconds. Protected waters a moderate chop. Showers and thunderstorms likely. .MONDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds and south 1 foot at 9 seconds. Protected waters a moderate chop. Showers and thunderstorms likely. .TUESDAY...West winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 3 feet. Protected waters choppy. Showers and thunderstorms likely. .TUESDAY NIGHT...Southwest winds 15 to 20 knots. Seas 2 to 3 feet. Protected waters choppy. A chance of showers and thunderstorms. .WEDNESDAY...West winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 4 feet. Protected waters choppy. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...West winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 2 to 4 feet. Protected waters choppy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ730-755-765-775-190230- Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River FL out to 20 Nm- Coastal Waters From Ochlockonee River to Apalachicola Fl out to 20 Nm- Coastal waters from Suwannee River to Keaton Beach FL out 20 NM- Waters from Suwannee River to Apalachicola FL from 20 to 60 NM- 946 AM EDT Sat Jul 18 2026 .REST OF TODAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 1 foot at 4 seconds. Protected waters a light chop. A chance of showers and thunderstorms late this morning, then a slight chance of showers and thunderstorms this afternoon. .TONIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. Wave Detail: West 1 foot at 4 seconds, becoming southeast 2 feet at 5 seconds and west 1 foot at 4 seconds. Protected waters a light chop. A chance of showers and thunderstorms. .SUNDAY...East winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds and west 1 foot at 4 seconds. Protected waters a moderate chop. Showers and thunderstorms likely. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. Protected waters a light chop. Showers and thunderstorms likely. .MONDAY...South winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. Protected waters a moderate chop. Showers and thunderstorms likely. .MONDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. Protected waters a moderate chop. Showers and thunderstorms likely. .TUESDAY...South winds 10 to 15 knots, becoming southwest 15 to 20 knots in the afternoon. Seas 2 to 4 feet. Protected waters choppy. Showers and thunderstorms likely, mainly in the morning. .TUESDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 4 feet. Protected waters a moderate chop. A chance of showers and thunderstorms. .WEDNESDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Protected waters a moderate chop. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Protected waters a moderate chop. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ735-190230- St. Andrews Bay Waterways- 846 AM CDT Sat Jul 18 2026 .REST OF TODAY...North winds around 5 knots, becoming southwest around 5 knots late. Protected waters smooth. A chance of showers and thunderstorms early this afternoon. Showers and thunderstorms likely late. .TONIGHT...Northwest winds around 5 knots, becoming northeast after midnight. Protected waters smooth. Showers and thunderstorms likely, mainly in the evening. .SUNDAY...Northeast winds around 5 knots, increasing to 5 to 10 knots in the afternoon. Protected waters a light chop. A chance of showers and thunderstorms. .SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming northeast after midnight. Protected waters a light chop. A chance of showers and thunderstorms. .MONDAY...Northeast winds around 5 knots, becoming southeast in the afternoon. Protected waters a light chop. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming east after midnight. Protected waters a light chop. Showers and thunderstorms likely, mainly in the evening. .TUESDAY...Northwest winds 5 to 10 knots, becoming southwest 10 to 15 knots in the afternoon. Protected waters a moderate chop. Showers and thunderstorms likely. .TUESDAY NIGHT...Southwest winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Protected waters a moderate chop. Showers and thunderstorms likely, mainly in the evening. .WEDNESDAY...West winds 5 to 10 knots, becoming southwest 10 to 15 knots in the afternoon. Protected waters a moderate chop. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Protected waters a moderate chop. A chance of showers and thunderstorms, mainly in the evening. Winds and waves higher in and near thunderstorms. $$