Hazardous marine condition(s):
Small Craft Advisory
GMZ800-101015-
Synopsis for the coastal waters from Bonita Beach to Suwannee River-
527 PM EDT Fri Oct 9 2026
.SYNOPSIS...
Hurricane Isaias will move toward the northern Gulf today and will
produce increasing hazardous marine conditions through Saturday.
Winds and seas are expected to gradually subside by the end of the
weekend. Surface high pressure will build over the waters early
next week with benign conditions developing.
$$
GMZ853-101015- Coastal waters from Englewood to Tarpon Springs FL out 20 NM- 527 PM EDT Fri Oct 9 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING TONIGHT South winds 20 to 25 knots with gusts up to 30 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: Southwest 9 feet at 11 seconds and south 5 feet at 7 seconds. Bay and inland waters rough. Isolated thunderstorms. SATURDAY South winds 20 to 25 knots with gusts up to 30 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: South 6 feet at 7 seconds and west 6 feet at 9 seconds. Bay and inland waters rough. Numerous showers. Isolated thunderstorms in the morning, then scattered thunderstorms in the afternoon. SATURDAY NIGHT South winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 3 to 4 feet, occasionally to 5 feet after midnight. Wave Detail: South 5 feet at 7 seconds and northwest 2 feet at 8 seconds. Bay and inland waters choppy. Scattered thunderstorms. Scattered showers until early morning, then numerous showers late. SUNDAY South winds 10 to 15 knots, becoming southwest 5 to 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds and south 1 foot at 3 seconds. Bay and inland waters a moderate chop. Scattered thunderstorms. Showers until late afternoon, then scattered showers late. SUNDAY NIGHT North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 6 seconds and southeast 1 foot at 5 seconds. Bay and inland waters light chop. Scattered showers and thunderstorms early in the evening. MONDAY North winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and west 1 foot at 5 seconds. Bay and inland waters a moderate chop. MONDAY NIGHT North winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas around 2 feet. Bay and inland waters a moderate chop. TUESDAY Northeast winds 5 to 10 knots, becoming north 10 to 15 knots in the afternoon. Seas around 2 feet. Bay and inland waters a moderate chop. TUESDAY NIGHT North winds 10 to 15 knots, becoming northeast 5 to 10 knots after midnight. Seas around 2 feet. Bay and inland waters a moderate chop. WEDNESDAY Northeast winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. Winds and seas higher in and near thunderstorms. $$
GMZ853-101015- Coastal waters from Englewood to Tarpon Springs FL out 20 NM- 527 PM EDT Fri Oct 9 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING TONIGHT South winds 20 to 25 knots with gusts up to 30 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: Southwest 9 feet at 11 seconds and south 5 feet at 7 seconds. Bay and inland waters rough. Isolated thunderstorms. SATURDAY South winds 20 to 25 knots with gusts up to 30 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: South 6 feet at 7 seconds and west 6 feet at 9 seconds. Bay and inland waters rough. Numerous showers. Isolated thunderstorms in the morning, then scattered thunderstorms in the afternoon. SATURDAY NIGHT South winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 3 to 4 feet, occasionally to 5 feet after midnight. Wave Detail: South 5 feet at 7 seconds and northwest 2 feet at 8 seconds. Bay and inland waters choppy. Scattered thunderstorms. Scattered showers until early morning, then numerous showers late. SUNDAY South winds 10 to 15 knots, becoming southwest 5 to 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds and south 1 foot at 3 seconds. Bay and inland waters a moderate chop. Scattered thunderstorms. Showers until late afternoon, then scattered showers late. SUNDAY NIGHT North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 6 seconds and southeast 1 foot at 5 seconds. Bay and inland waters light chop. Scattered showers and thunderstorms early in the evening. MONDAY North winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and west 1 foot at 5 seconds. Bay and inland waters a moderate chop. MONDAY NIGHT North winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas around 2 feet. Bay and inland waters a moderate chop. TUESDAY Northeast winds 5 to 10 knots, becoming north 10 to 15 knots in the afternoon. Seas around 2 feet. Bay and inland waters a moderate chop. TUESDAY NIGHT North winds 10 to 15 knots, becoming northeast 5 to 10 knots after midnight. Seas around 2 feet. Bay and inland waters a moderate chop. WEDNESDAY Northeast winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. Winds and seas higher in and near thunderstorms. $$