


Coastal Waters Forecast
Issued by NWS Tampa Bay Area, FL
Issued by NWS Tampa Bay Area, FL
651 FZUS52 KTBW 011845 CWFTBW Coastal Waters Forecast for Florida National Weather Service Tampa Bay Ruskin FL 245 PM EDT Mon Sep 1 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. GMZ800-020715- Synopsis for the coastal waters from Bonita Beach to Suwannee River- 245 PM EDT Mon Sep 1 2025 .SYNOPSIS... Breezy northeasterly winds will continue through tonight with conditions possibly approaching Small Craft Advisory for a brief period across the northern Gulf waters, though the duration looks rather limited so will maintain small craft exercise cautions conditions. NE winds should fall below 15 kts on Tuesday before weakening further into mid to late week as the pressure gradient relaxes. In addition, seas will also gradually subside throughout the week with 2-4 foot seas through tonight across northern marine waters before falling to 2 ft or less by Tuesday evening and will continue to gradually less into late week. Otherwise, daily chances for showers and storms will persist throughout the week with highest rain chances across central and southern Gulf waters at times as deeper moisture lingers in these areas. && $$ GMZ830-020715- Tampa Bay waters- 245 PM EDT Mon Sep 1 2025 ...SMALL CRAFT EXERCISE CAUTION... .TONIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots, increasing to 15 to 20 knots late this evening and early morning, then diminishing to 10 to 15 knots late. Bay and inland waters choppy. Scattered showers with isolated thunderstorms early this evening. .TUESDAY...Northeast winds 10 to 15 knots, becoming north 5 to 10 knots in the afternoon. Bay and inland waters a moderate chop. Isolated showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Bay and inland waters a moderate chop. Scattered showers with isolated thunderstorms. .WEDNESDAY...Northeast winds 5 to 10 knots. Bay and inland waters light chop. Isolated thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots, becoming east after midnight. Bay and inland waters light chop. Isolated thunderstorms. Numerous showers, mainly in the evening. .THURSDAY...East winds 5 to 10 knots, becoming south in the afternoon. Bay and inland waters light chop. Isolated thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. .THURSDAY NIGHT...Northwest winds 5 to 10 knots, becoming east after midnight. Bay and inland waters light chop. Isolated thunderstorms. Numerous showers, mainly in the evening. .FRIDAY...East winds around 5 knots, becoming west in the afternoon. Bay and inland waters light chop. Isolated thunderstorms. Isolated showers in the morning, then scattered showers in the afternoon. .FRIDAY NIGHT...North winds 5 to 10 knots, becoming southeast after midnight. Bay and inland waters light chop. Isolated thunderstorms. Scattered showers, mainly in the evening. .SATURDAY...East winds around 5 knots, becoming north in the afternoon. Bay and inland waters light chop. Isolated thunderstorms. Isolated showers in the morning, then scattered showers in the afternoon. Winds and waves higher in and near thunderstorms. $$ GMZ836-020715- Charlotte Harbor and Pine Island Sound- 245 PM EDT Mon Sep 1 2025 .TONIGHT...Northwest winds around 10 knots, becoming north late this evening and overnight. Bay and inland waters light chop. Scattered showers with isolated thunderstorms this evening. .TUESDAY...North winds 5 to 10 knots, becoming northwest in the afternoon. Bay and inland waters light chop. Scattered showers with isolated thunderstorms in the afternoon. .TUESDAY NIGHT...Northwest winds 5 to 10 knots, becoming northeast after midnight. Bay and inland waters light chop. Scattered showers with isolated thunderstorms. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming northwest in the afternoon. Bay and inland waters light chop. Isolated thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. .WEDNESDAY NIGHT...Northwest winds 5 to 10 knots, becoming east after midnight. Bay and inland waters light chop. Isolated thunderstorms. Numerous showers, mainly in the evening. .THURSDAY...Southeast winds 5 to 10 knots, becoming southwest in the afternoon. Bay and inland waters light chop. Numerous showers with isolated thunderstorms. .THURSDAY NIGHT...Southwest winds 5 to 10 knots, becoming southeast after midnight. Bay and inland waters light chop. Isolated thunderstorms. Numerous showers, mainly in the evening. .FRIDAY...Southeast winds around 5 knots, becoming southwest in the afternoon. Bay and inland waters light chop. Isolated thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. .FRIDAY NIGHT...Southwest winds 5 to 10 knots, becoming southeast after midnight. Bay and inland waters light chop. Isolated thunderstorms. Numerous showers, mainly in the evening. .SATURDAY...East winds around 5 knots, becoming southwest in the afternoon. Bay and inland waters light chop. Isolated thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. Winds and waves higher in and near thunderstorms. $$ GMZ856-020715- Coastal waters from Bonita Beach to Englewood FL out 20 NM- 245 PM EDT Mon Sep 1 2025 .TONIGHT...North winds around 10 knots, becoming northeast after midnight. Seas around 2 feet. Wave Detail: Northwest 2 feet at 4 seconds. Bay and inland waters a moderate chop. Isolated thunderstorms. Scattered showers, mainly this evening. .TUESDAY...North winds 5 to 10 knots, becoming northwest in the afternoon. Seas around 2 feet. Wave Detail: North 2 feet at 4 seconds. Bay and inland waters light chop. Isolated thunderstorms. Isolated showers in the morning, then scattered showers in the afternoon. .TUESDAY NIGHT...Northwest winds around 10 knots, becoming northeast after midnight. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 5 seconds. Bay and inland waters light chop. Scattered showers with isolated thunderstorms. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming northwest in the afternoon. Seas 1 foot or less. Wave Detail: North 1 foot at 3 seconds. Bay and inland waters light chop. Isolated thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. .WEDNESDAY NIGHT...Northwest winds 5 to 10 knots, becoming southeast after midnight. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 4 seconds. Bay and inland waters light chop. Numerous showers with isolated thunderstorms. .THURSDAY...South winds 5 to 10 knots, becoming southwest in the afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 2 seconds and southwest 1 foot at 3 seconds. Bay and inland waters light chop. Numerous showers with isolated thunderstorms. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. Isolated thunderstorms. Numerous showers, mainly in the evening. .FRIDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. Scattered showers with isolated thunderstorms. .FRIDAY NIGHT...Southwest winds 5 to 10 knots, becoming south after midnight. Seas 1 foot or less. Bay and inland waters light chop. Scattered showers with isolated thunderstorms. .SATURDAY...Southeast winds around 5 knots, becoming southwest in the afternoon. Seas 1 foot or less. Bay and inland waters smooth. Scattered showers with isolated thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ876-020715- Waters from Bonita Beach to Englewood FL out 20 to 60 NM- 245 PM EDT Mon Sep 1 2025 .TONIGHT...North winds around 10 knots, becoming northeast after midnight. Seas around 2 feet. Wave Detail: North 2 feet at 5 seconds. Scattered showers with isolated thunderstorms. .TUESDAY...North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: North 2 feet at 5 seconds. Scattered showers with isolated thunderstorms. .TUESDAY NIGHT...North winds 5 to 10 knots, becoming northeast after midnight. Seas around 2 feet. Wave Detail: North 2 feet at 5 seconds and southwest 1 foot at 5 seconds. Isolated thunderstorms. Scattered showers in the evening, then numerous showers after midnight. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: North 1 foot at 5 seconds. Numerous showers with isolated thunderstorms. .WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming south after midnight. Seas 1 foot or less. Wave Detail: North 1 foot at 4 seconds. Numerous showers with isolated thunderstorms. .THURSDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds and southwest 1 foot at 3 seconds. Numerous showers with isolated thunderstorms. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Scattered showers with isolated thunderstorms. .FRIDAY...West winds 5 to 10 knots. Seas 1 foot or less. Scattered showers with isolated thunderstorms. .FRIDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less. Scattered showers with isolated thunderstorms. .SATURDAY...West winds around 5 knots. Seas 1 foot or less. Scattered showers with isolated thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ853-020715- Coastal waters from Englewood to Tarpon Springs FL out 20 NM- 245 PM EDT Mon Sep 1 2025 ...SMALL CRAFT EXERCISE CAUTION... .TONIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots late. Seas 2 to 3 feet. Wave Detail: North 2 feet at 4 seconds. Bay and inland waters choppy. Scattered showers with isolated thunderstorms early this evening, then isolated showers and thunderstorms late this evening. .TUESDAY...Northeast winds 10 to 15 knots, becoming north 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at 5 seconds. Bay and inland waters a moderate chop. Isolated showers and thunderstorms. .TUESDAY NIGHT...North winds 10 to 15 knots, becoming northeast after midnight. Seas around 2 feet. Wave Detail: North 2 feet at 4 seconds. Bay and inland waters a moderate chop. Scattered showers with isolated thunderstorms. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming north in the afternoon. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: North 1 foot at 4 seconds. Bay and inland waters light chop. Scattered showers with isolated thunderstorms. .WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. Wave Detail: North 1 foot at 4 seconds. Bay and inland waters light chop. Scattered showers with isolated thunderstorms. .THURSDAY...East winds around 10 knots, becoming south in the afternoon. Seas 1 foot or less. Wave Detail: East 1 foot at 2 seconds and northwest 1 foot at 3 seconds. Bay and inland waters light chop. Numerous showers with isolated thunderstorms. .THURSDAY NIGHT...South winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. Bay and inland waters light chop. Scattered showers with isolated thunderstorms. .FRIDAY...East winds around 5 knots, becoming west in the afternoon. Seas 1 foot or less. Bay and inland waters light chop. Scattered showers with isolated thunderstorms. .FRIDAY NIGHT...North winds 5 to 10 knots, becoming southeast after midnight. Seas 1 foot or less. Bay and inland waters light chop. Isolated thunderstorms. Scattered showers, mainly in the evening. .SATURDAY...East winds around 5 knots, becoming northwest in the afternoon. Seas 1 foot or less. Bay and inland waters light chop. Scattered showers with isolated thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ873-020715- Waters from Englewood to Tarpon Springs FL out 20 to 60 NM- 245 PM EDT Mon Sep 1 2025 ...SMALL CRAFT EXERCISE CAUTION... .TONIGHT...Northeast 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 and west 2 feet at 5 seconds. Scattered showers with isolated thunderstorms. .TUESDAY...Northeast winds 10 to 15 knots, becoming north 5 to 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 3 feet at 5 seconds. Scattered showers with isolated thunderstorms. .TUESDAY NIGHT...North winds 10 to 15 knots, becoming northeast after midnight. Seas around 2 feet. Wave Detail: North 2 feet at 5 seconds. Isolated thunderstorms. Scattered showers in the evening, then numerous showers after midnight. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. Numerous showers with isolated thunderstorms. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 4 seconds. Isolated thunderstorms. Scattered showers in the evening, then numerous showers after midnight. .THURSDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds and southwest 1 foot at 3 seconds. Numerous showers with isolated thunderstorms. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Scattered showers with isolated thunderstorms. .FRIDAY...East winds around 5 knots. Seas 1 foot or less. Scattered showers with isolated thunderstorms. .FRIDAY NIGHT...Northeast winds around 5 knots, becoming east after midnight. Seas 1 foot or less. Isolated showers and thunderstorms. .SATURDAY...Northeast winds around 5 knots. Seas 1 foot or less. Scattered showers with isolated thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ850-020715- Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM- 245 PM EDT Mon Sep 1 2025 ...SMALL CRAFT EXERCISE CAUTION... .TONIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 4 seconds. Bay and inland waters choppy. Scattered showers with isolated thunderstorms early this evening. .TUESDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, becoming north 5 to 10 knots in the afternoon. Seas 2 to 3 feet, subsiding to 1 to 2 feet in the afternoon. Wave Detail: North 2 feet at 4 seconds, becoming north 1 foot at 4 seconds. Bay and inland waters a moderate chop. Isolated showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: North 1 foot at 3 seconds. Bay and inland waters a moderate chop. Scattered showers with isolated thunderstorms. .WEDNESDAY...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. Scattered showers with isolated thunderstorms. .WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. Wave Detail: North 1 foot at 2 seconds. Bay and inland waters light chop. Scattered showers with isolated thunderstorms. .THURSDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 2 seconds. Bay and inland waters light chop. Scattered showers with isolated thunderstorms. .THURSDAY NIGHT...Southwest winds around 5 knots, becoming east after midnight. Seas 1 foot or less. Bay and inland waters smooth. Isolated thunderstorms. Scattered showers, mainly in the evening. .FRIDAY...East winds around 5 knots, becoming north in the afternoon. Seas 1 foot or less. Bay and inland waters smooth. Isolated showers and thunderstorms. .FRIDAY NIGHT...North winds around 5 knots, becoming east after midnight. Seas 1 foot or less. Bay and inland waters smooth. Isolated showers and thunderstorms. .SATURDAY...Northeast winds around 5 knots, becoming northwest in the afternoon. Seas 1 foot or less. Bay and inland waters smooth. Isolated showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ870-020715- Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM- 245 PM EDT Mon Sep 1 2025 ...SMALL CRAFT EXERCISE CAUTION... .TONIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at 4 seconds. Isolated thunderstorms. Scattered showers, mainly this evening. .TUESDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds. Isolated showers and thunderstorms. .TUESDAY NIGHT...Northeast winds 10 to 15 knots, becoming east after midnight. Seas around 2 feet. Wave Detail: North 2 feet at 4 seconds. Scattered showers with isolated thunderstorms. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. Scattered showers with isolated thunderstorms. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds. Scattered showers with isolated thunderstorms. .THURSDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. Scattered showers with isolated thunderstorms. .THURSDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Isolated thunderstorms. Isolated showers in the evening, then scattered showers after midnight. .FRIDAY...Northeast winds around 5 knots. Seas 1 foot or less. Scattered showers with isolated thunderstorms. .FRIDAY NIGHT...East winds around 5 knots. Seas 1 foot or less. Isolated showers and thunderstorms after midnight. .SATURDAY...Northeast winds around 5 knots. Seas 1 foot or less. Isolated showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$