GMZ800-210815-
Synopsis for the coastal waters from Bonita Beach to Suwannee River-
320 PM EDT Mon Jul 20 2026
.SYNOPSIS...
Hazardous marine conditions continue with strong gusty southerly winds,
rough seas, scattered showers and storms through Tuesday. Conditions
begin to clear Wednesday afternoon.
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GMZ853-210815-
Coastal waters from Englewood to Tarpon Springs FL out 20 NM-
320 PM EDT Mon Jul 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
TONIGHT
South winds 20 to 25 knots with gusts up to 30 knots.
Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Southwest
7 feet at 7 seconds and south 3 feet at 4 seconds. Bay and inland
waters rough. Scattered showers and thunderstorms.
TUESDAY
South winds 20 to 25 knots with gusts up to 30 knots.
Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Southwest
7 feet at 7 seconds and south 3 feet at 4 seconds. Bay and inland
waters rough. Scattered showers and thunderstorms.
TUESDAY NIGHT
South winds 20 to 25 knots, diminishing to 15 to
20 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet. Wave Detail: South 6 feet at 6 seconds. Bay and inland
waters rough.
WEDNESDAY
South winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
Southwest 4 feet at 8 seconds and south 3 feet at 4 seconds. Bay
and inland waters a moderate chop.
WEDNESDAY NIGHT
Southwest winds 10 to 15 knots, becoming south
5 to 10 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: Southwest 3 feet at 7 seconds and south
2 feet at 4 seconds. Bay and inland waters a moderate chop.
THURSDAY
Southeast winds 5 to 10 knots, becoming southwest in
the afternoon. Seas 2 to 3 feet. Wave Detail: West 3 feet at
8 seconds and southwest 1 foot at 3 seconds. Bay and inland
waters light chop. Isolated showers and thunderstorms in the
morning.
THURSDAY NIGHT
Northwest winds around 10 knots, becoming
northeast after midnight. Seas 2 to 3 feet. Bay and inland waters
light chop.
FRIDAY
East winds 5 to 10 knots, becoming west in the
afternoon. Seas around 2 feet. Bay and inland waters light chop.
Isolated showers and thunderstorms in the afternoon.
FRIDAY NIGHT
Northwest winds 5 to 10 knots, becoming northeast
after midnight. Seas around 2 feet in the evening, then 1 foot or
less. Bay and inland waters light chop. Isolated showers and
thunderstorms.
SATURDAY
Southeast winds around 5 knots, becoming west in the
afternoon. Seas 1 foot or less. Bay and inland waters light chop.
Isolated showers and thunderstorms.
Winds and seas higher in and near thunderstorms.
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