Coastal Waters Forecast
Issued by NWS
Issued by NWS
473 FZUS52 KTAE 181359 CWFTAE Coastal Waters Forecast for Florida National Weather Service Tallahassee FL 959 AM EDT Fri Sep 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. GMZ700-182030- Synopsis for the Suwannee River to Okaloosa-Walton county Line out to 60 nm 959 AM EDT Fri Sep 18 2026 .SYNOPSIS... Moderate northeasterlies this morning will gradually relax this afternoon, becoming a light to gentle northeasterly flow pattern this weekend into midweek while seas fall to 1-2 feet beginning Saturday. Winds along the coast will become onshore each afternoon as the seabreeze develops and moves inland. A disturbance moving into the northeast Gulf will bring scattered showers and thunderstorms as well beginning later this weekend. $$ GMZ730-751-752-755-765-770-772-775-182030- Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River FL out to 20 Nm- 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- 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 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- Waters from Suwannee River to Apalachicola FL from 20 to 60 NM- 959 AM EDT Fri Sep 18 2026 /859 AM CDT Fri Sep 18 2026/ .REST OF TODAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 5 seconds. Protected waters a moderate chop. .TONIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds. Protected waters a light chop. .SATURDAY...Northeast winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: East 1 foot at 4 seconds. Protected waters a light chop. .SATURDAY NIGHT...Northeast winds around 5 knots. Waves 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. Protected waters smooth. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .SUNDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less. Wave Detail: East 1 foot at 3 seconds. Protected waters a light chop. A chance of showers and thunderstorms. .SUNDAY NIGHT...East winds around 5 knots. Waves 1 foot or less. Protected waters smooth. A chance of showers and thunderstorms. .MONDAY...East winds 5 to 10 knots. Waves 1 foot or less. Protected waters a light chop. A chance of showers and thunderstorms. .MONDAY NIGHT...East winds around 5 knots. Waves 1 foot or less. Protected waters smooth. A chance of showers and thunderstorms. .TUESDAY...East winds 5 to 10 knots. Waves 1 foot or less. Protected waters a light chop. A chance of showers and thunderstorms. .TUESDAY NIGHT...East winds around 5 knots. Waves 1 foot or less. Protected waters smooth. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ735-182030- St. Andrews Bay Waterways- 859 AM CDT Fri Sep 18 2026 .REST OF TODAY...East winds 5 to 10 knots. Protected waters a light chop. .TONIGHT...Southwest winds around 5 knots, becoming northwest after midnight. Protected waters smooth. .SATURDAY...North winds around 5 knots, becoming southeast in the afternoon. Protected waters smooth. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southwest winds around 5 knots, becoming north after midnight. Protected waters smooth. .SUNDAY...Northeast winds around 5 knots, becoming south around 5 knots in the afternoon. Protected waters smooth. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .SUNDAY NIGHT...Southwest winds around 5 knots, becoming east after midnight. Protected waters smooth. Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .MONDAY...Northeast winds around 5 knots, becoming southeast in the afternoon. Protected waters smooth. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...South winds around 5 knots, becoming east after midnight. Protected waters smooth. A chance of showers and thunderstorms, mainly in the evening. .TUESDAY...Northeast winds around 5 knots, becoming southeast around 5 knots in the afternoon. Protected waters smooth. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...South winds around 5 knots, becoming northeast after midnight. Protected waters smooth. A chance of showers and thunderstorms in the evening. Winds and waves higher in and near thunderstorms. $$