


Coastal Waters Forecast
Issued by NWS Tampa Bay Area, FL
Issued by NWS Tampa Bay Area, FL
886 FZUS52 KTBW 150657 CWFTBW Coastal Waters Forecast for Florida National Weather Service Tampa Bay Ruskin FL 257 AM EDT Wed Oct 15 2025 Gulf coastal waters from Bonita Beach to the mouth of the Suwannee River out to 60 NM. Important notice to mariners...marine forecasts are issued at least four times a day. Boaters on extended trips should routinely monitor subsequent forecast issuances and updates for the latest marine weather information. The wave heights are forecast as significant wave height which is the average of the highest one-third of the waves. The highest waves may rarely be twice the significant wave height. The winds and seas near thunderstorms may be higher than forecast. GMZ800-151915- Synopsis for the coastal waters from Bonita Beach to Suwannee River- 257 AM EDT Wed Oct 15 2025 .SYNOPSIS... High pressure north of the area will produce northeast winds around 10-15 knots through the day. A weak dry front moves south and east of Florida late tonight into Thursday and will produce a tight pressure gradient resulting in increasing winds with periods of Cautionary winds expected over the eastern gulf waters through Saturday. The only chance of any showers will come on Sunday as another weak front moves across the eastern gulf waters. High pressure then builds back into the area for the first half of next week with pleasant weather expected. && $$ GMZ830-151915- Tampa Bay waters- 257 AM EDT Wed Oct 15 2025 .TODAY...Northeast winds 5 to 10 knots. Bay and inland waters light chop. .TONIGHT...Northeast winds 10 to 15 knots. Bay and inland waters a moderate chop. .THURSDAY...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Bay and inland waters a moderate chop. .THURSDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Bay and inland waters choppy. .FRIDAY...Northeast winds 10 to 15 knots. Bay and inland waters a moderate chop. .FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Bay and inland waters choppy. .SATURDAY...East winds 10 to 15 knots. Bay and inland waters a moderate chop. .SATURDAY NIGHT...East winds 10 to 15 knots. Bay and inland waters a moderate chop. .SUNDAY...Southeast winds 10 to 15 knots, becoming south 5 to 10 knots in the afternoon. Bay and inland waters a moderate chop. A slight chance of showers in the afternoon. $$ GMZ836-151915- Charlotte Harbor and Pine Island Sound- 257 AM EDT Wed Oct 15 2025 .TODAY...Northeast winds around 10 knots. Bay and inland waters light chop. .TONIGHT...Northeast winds 10 to 15 knots. Bay and inland waters a moderate chop. .THURSDAY...Northeast winds around 10 knots. Bay and inland waters light chop. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Bay and inland waters a moderate chop. .FRIDAY...Northeast winds 10 to 15 knots. Bay and inland waters a moderate chop. .FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Bay and inland waters choppy. .SATURDAY...East winds around 10 knots. Bay and inland waters light chop. .SATURDAY NIGHT...East winds 10 to 15 knots. Bay and inland waters a moderate chop. .SUNDAY...East winds around 10 knots, becoming south in the afternoon. Bay and inland waters light chop. A slight chance of showers in the afternoon. $$ GMZ856-151915- Coastal waters from Bonita Beach to Englewood FL out 20 NM- 257 AM EDT Wed Oct 15 2025 .TODAY...Northeast winds 10 to 15 knots, becoming north late. Seas around 2 feet. Wave Detail: North 1 foot at 3 seconds. Bay and inland waters a moderate chop. .TONIGHT...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: North 2 feet at 4 seconds. Bay and inland waters a moderate chop. .THURSDAY...Northeast winds 10 to 15 knots, becoming north 5 to 10 knots in the afternoon. Seas around 2 feet. Wave Detail: North 2 feet at 4 seconds. Bay and inland waters a moderate chop. .THURSDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas around 2 feet. Wave Detail: North 2 feet at 4 seconds. Bay and inland waters a moderate chop. .FRIDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. Bay and inland waters a moderate chop. .FRIDAY NIGHT...East winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 4 seconds. Bay and inland waters choppy. .SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Bay and inland waters a moderate chop. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas around 2 feet. Bay and inland waters a moderate chop. .SUNDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. Bay and inland waters a moderate chop. A slight chance of showers in the afternoon. $$ GMZ876-151915- Waters from Bonita Beach to Englewood FL out 20 to 60 NM- 257 AM EDT Wed Oct 15 2025 .TODAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 4 seconds. .TONIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 4 seconds. .THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 4 seconds. .THURSDAY NIGHT...Northeast winds 10 to 15 knots, becoming east 15 to 20 knots after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds. .FRIDAY...East winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 5 seconds. .FRIDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds. .SATURDAY...East winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. .SUNDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers in the morning, then a chance of showers in the afternoon. $$ GMZ853-151915- Coastal waters from Englewood to Tarpon Springs FL out 20 NM- 257 AM EDT Wed Oct 15 2025 .TODAY...Northeast winds around 10 knots, becoming north late. Seas 1 foot or less, then around 2 feet this afternoon. Wave Detail: North 1 foot at 3 seconds. Bay and inland waters a moderate chop. .TONIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: North 2 feet at 4 seconds. Bay and inland waters choppy. .THURSDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: North 2 feet at 4 seconds. Bay and inland waters a moderate chop. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 4 seconds. Bay and inland waters choppy. .FRIDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 4 seconds. Bay and inland waters a moderate chop. .FRIDAY NIGHT...East winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 4 seconds. Bay and inland waters choppy. .SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Bay and inland waters a moderate chop. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas around 2 feet. Bay and inland waters a moderate chop. .SUNDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. Bay and inland waters a moderate chop. A slight chance of showers in the afternoon. $$ GMZ873-151915- Waters from Englewood to Tarpon Springs FL out 20 to 60 NM- 257 AM EDT Wed Oct 15 2025 .TODAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, becoming north late. Seas around 2 feet. Wave Detail: Northeast 2 feet at 3 seconds. .TONIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 4 seconds. .THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 5 seconds. .FRIDAY...East winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds. .FRIDAY NIGHT...East winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 4 seconds. .SATURDAY...East winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. .SUNDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers in the morning, then a chance of showers in the afternoon. $$ GMZ850-151915- Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM- 257 AM EDT Wed Oct 15 2025 .TODAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. Bay and inland waters light chop. .TONIGHT...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: North 1 foot at 3 seconds. Bay and inland waters a moderate chop. .THURSDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds. Bay and inland waters light chop. .THURSDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. Bay and inland waters a moderate chop. .FRIDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. Bay and inland waters a moderate chop. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. Bay and inland waters a moderate chop. .SATURDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas around 2 feet in the morning, then 1 foot or less. Bay and inland waters a moderate chop. .SATURDAY NIGHT...East winds 10 to 15 knots, becoming southeast after midnight. Seas 1 foot or less, then around 2 feet after midnight. Bay and inland waters a moderate chop. .SUNDAY...Southeast winds 10 to 15 knots, becoming south 5 to 10 knots in the afternoon. Seas around 2 feet. Bay and inland waters a moderate chop. A slight chance of showers. $$ GMZ870-151915- Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM- 257 AM EDT Wed Oct 15 2025 .TODAY...Northeast winds 10 to 15 knots. Seas 1 foot or less, then around 2 feet this afternoon. Wave Detail: Northeast 1 foot at 3 seconds. .TONIGHT...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 3 seconds. .THURSDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds. .FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds. .FRIDAY NIGHT...East winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 4 seconds. .SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. .SATURDAY NIGHT...East winds 5 to 10 knots, becoming southeast around 15 knots after midnight. Seas 2 to 3 feet. .SUNDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers in the morning, then a chance of showers in the afternoon. $$