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Largo, FL Coastal Forecast

FZUS52 KTBW 280906
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Coastal Waters Forecast for Florida
National Weather Service Tampa Bay Ruskin FL
406 AM EST Sun Dec 28 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.

GMZ800-282215-
Synopsis for the coastal waters from Bonita Beach to Suwannee River-
406 AM EST Sun Dec 28 2025

.SYNOPSIS...
High pressure will hold over the eastern Gulf today and tonight,
keeping light winds in place through early Monday morning. A cold
front will then sweep through the waters Monday afternoon and
evening, bringing chances of showers and increasing winds. Small
Craft Advisory conditions are expected behind the front Monday
night and Tuesday, with improving conditions Tuesday night through
Thursday as high pressure builds back in from the west.

&&

$$

GMZ830-282215-
Tampa Bay waters-
406 AM EST Sun Dec 28 2025

.TODAY...Northeast winds around 5 knots, becoming west this
afternoon. Bay and inland waters smooth. Patchy fog this morning.
.TONIGHT...Northwest winds around 5 knots. Bay and inland waters
smooth. Patchy fog.
.MONDAY...Southwest winds around 5 knots, becoming west in the
afternoon. Bay and inland waters light chop. Patchy fog in the
morning.
.MONDAY NIGHT...West winds 10 to 15 knots, becoming north 15 to
20 knots after midnight. Bay and inland waters choppy.
.TUESDAY...North winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Bay and inland waters choppy.
.TUESDAY NIGHT...North winds 10 to 15 knots with gusts up to
20 knots. Bay and inland waters a moderate chop.
.WEDNESDAY...North winds 10 to 15 knots, becoming northwest 5 to
10 knots in the afternoon. Bay and inland waters a moderate chop.
.WEDNESDAY NIGHT...Northwest winds 5 to 10 knots. Bay and inland
waters light chop.
.THURSDAY...North winds 5 to 10 knots. Bay and inland waters
light chop.

$$

GMZ836-282215-
Charlotte Harbor and Pine Island Sound-
406 AM EST Sun Dec 28 2025

.TODAY...Northeast winds around 5 knots, becoming west this
afternoon. Bay and inland waters smooth.
.TONIGHT...North winds around 5 knots. Bay and inland waters
smooth.
.MONDAY...Northwest winds around 5 knots, becoming west in the
afternoon. Bay and inland waters light chop.
.MONDAY NIGHT...West winds 5 to 10 knots, becoming northwest
10 to 15 knots with gusts up to 20 knots after midnight. Bay and
inland waters a moderate chop.
.TUESDAY...North winds 10 to 15 knots. Bay and inland waters a
moderate chop.
.TUESDAY NIGHT...North winds 10 to 15 knots. Bay and inland
waters a moderate chop.
.WEDNESDAY...North winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. Bay and inland waters a moderate chop.
.WEDNESDAY NIGHT...North winds 5 to 10 knots. Bay and inland
waters light chop.
.THURSDAY...North winds 5 to 10 knots. Bay and inland waters
light chop.

$$

GMZ856-282215-
Coastal waters from Bonita Beach to Englewood FL out 20 NM-
406 AM EST Sun Dec 28 2025

.TODAY...Northeast winds 5 to 10 knots, diminishing to around
5 knots early this afternoon, then becoming west late. Seas
1 foot or less. Wave Detail: North 1 foot at 3 seconds. Bay and
inland waters light chop.
.TONIGHT...North winds around 5 knots. Seas 1 foot or less. Wave
Detail: Northwest 1 foot at 4 seconds. Bay and inland waters
smooth.
.MONDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Northwest 1 foot at 2 seconds. Bay and inland waters
light chop.
.MONDAY NIGHT...West winds 5 to 10 knots, becoming northwest
15 to 20 knots after midnight. Seas 1 foot or less, then 2 to
3 feet after midnight. Wave Detail: Northwest 1 foot at
2 seconds, becoming northwest 3 feet at 4 seconds. Bay and inland
waters choppy.
.TUESDAY...North winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northwest 5 feet at
7 seconds and northwest 2 feet at 4 seconds. Bay and inland
waters choppy.
.TUESDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northwest 5 feet at
7 seconds. Bay and inland waters choppy.
.WEDNESDAY...North winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Bay and inland waters a moderate chop.
.WEDNESDAY NIGHT...North winds 10 to 15 knots. Seas 2 to 3 feet.
Bay and inland waters a moderate chop.
.THURSDAY...North winds 5 to 10 knots. Seas around 2 feet. Bay
and inland waters light chop.

$$

GMZ876-282215-
Waters from Bonita Beach to Englewood FL out 20 to 60 NM-
406 AM EST Sun Dec 28 2025

.TODAY...East winds 5 to 10 knots, diminishing to around 5 knots
late. Seas 1 foot or less. Wave Detail: North 1 foot at
3 seconds.
.TONIGHT...North winds around 5 knots. Seas 1 foot or less.
.MONDAY...West winds 5 to 10 knots. Seas 1 foot or less.
.MONDAY NIGHT...Northwest winds around 10 knots, increasing to
15 to 20 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: Northwest 4 feet at 4 seconds. A slight
chance of showers after midnight.
.TUESDAY...North winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: North 6 feet at 7 seconds
and northwest 2 feet at 4 seconds.
.TUESDAY NIGHT...North winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northwest 6 feet at
7 seconds.
.WEDNESDAY...North winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet.
.WEDNESDAY NIGHT...North winds 10 to 15 knots. Seas 2 to 3 feet.
.THURSDAY...North winds 5 to 10 knots. Seas around 2 feet.

$$

GMZ853-282215-
Coastal waters from Englewood to Tarpon Springs FL out 20 NM-
406 AM EST Sun Dec 28 2025

.TODAY...Northeast winds around 5 knots, becoming southeast early
this afternoon, then becoming west late. Seas 1 foot or less.
Wave Detail: Northwest 1 foot at 4 seconds. Bay and inland waters
smooth.
.TONIGHT...Northwest winds around 5 knots. Seas 1 foot or less.
Wave Detail: Northwest 1 foot at 4 seconds. Bay and inland waters
smooth.
.MONDAY...Southwest winds around 5 knots, becoming west in the
afternoon. Seas 1 foot or less. Wave Detail: Southwest 1 foot at
2 seconds. Bay and inland waters light chop.
.MONDAY NIGHT...West winds 15 to 20 knots, becoming north 20 to
25 knots after midnight. Seas 2 to 3 feet, building to 3 to
5 feet, occasionally to 6 feet after midnight. Wave Detail: West
3 feet at 4 seconds, becoming northwest 5 feet at 6 seconds. Bay
and inland waters rough. A slight chance of showers.
.TUESDAY...North winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: Northwest 5 feet at 7 seconds and northwest
1 foot at 3 seconds. Bay and inland waters rough.
.TUESDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northwest 5 feet at
7 seconds and northwest 1 foot at 3 seconds. Bay and inland
waters choppy.
.WEDNESDAY...North winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Bay and inland waters a moderate chop.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots. Seas around
2 feet. Bay and inland waters a moderate chop.
.THURSDAY...North winds 5 to 10 knots. Seas around 2 feet. Bay
and inland waters light chop.

$$

GMZ873-282215-
Waters from Englewood to Tarpon Springs FL out 20 to 60 NM-
406 AM EST Sun Dec 28 2025

.TODAY...Northeast winds around 5 knots, becoming southeast this
afternoon. Seas 1 foot or less. Wave Detail: Northwest 1 foot at
4 seconds.
.TONIGHT...North winds around 5 knots, becoming west after
midnight. Seas 1 foot or less.
.MONDAY...West winds 5 to 10 knots. Seas 1 foot or less.
.MONDAY NIGHT...Northwest winds 15 to 20 knots, becoming north
20 to 25 knots after midnight. Seas 2 to 3 feet, building to 3 to
5 feet, occasionally to 6 feet after midnight. Wave Detail:
Northwest 3 feet at 4 seconds, becoming northwest 5 feet at
6 seconds. A slight chance of showers.
.TUESDAY...North winds around 20 knots with gusts up to 25 knots.
Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northwest
6 feet at 7 seconds.
.TUESDAY NIGHT...North winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: North 5 feet at 7 seconds.
.WEDNESDAY...North winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet.
.WEDNESDAY NIGHT...Northwest winds around 10 knots. Seas 2 to
3 feet.
.THURSDAY...Northwest winds 5 to 10 knots. Seas around 2 feet.

$$

GMZ850-282215-
Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM-
406 AM EST Sun Dec 28 2025

.TODAY...Light and variable winds, becoming southwest around
5 knots this afternoon. Seas 1 foot or less. Wave Detail: West
1 foot at 4 seconds. Bay and inland waters smooth. Patchy fog
early this morning.
.TONIGHT...West winds around 5 knots. Seas 1 foot or less. Bay
and inland waters smooth. Patchy fog.
.MONDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 3 seconds. Bay and inland waters
light chop. A slight chance of showers in the afternoon.
.MONDAY NIGHT...Northwest winds 15 to 20 knots with gusts up to
25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Northwest 3 feet at 6 seconds and northwest 2 feet at 4 seconds.
Bay and inland waters choppy. A slight chance of showers in the
evening.
.TUESDAY...North 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: Northwest 3 feet at 6 seconds and north
1 foot at 3 seconds. Bay and inland waters choppy.
.TUESDAY NIGHT...North winds 15 to 20 knots. Seas 2 to 3 feet.
Wave Detail: Northwest 3 feet at 6 seconds and north 2 feet at
3 seconds. Bay and inland waters choppy.
.WEDNESDAY...North winds 10 to 15 knots, becoming northwest 5 to
10 knots in the afternoon. Seas around 2 feet. Bay and inland
waters a moderate chop.
.WEDNESDAY NIGHT...Northwest winds 5 to 10 knots. Seas around
2 feet in the evening, then 1 foot or less. Bay and inland waters
light chop.
.THURSDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less.
Bay and inland waters light chop.

$$

GMZ870-282215-
Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM-
406 AM EST Sun Dec 28 2025

.TODAY...Light and variable winds, becoming southeast around
5 knots late this morning and early afternoon, then becoming
south late. Seas 1 foot or less. Wave Detail: West 1 foot at
4 seconds.
.TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 2 seconds.
.MONDAY...Southwest winds 5 to 10 knots, becoming west 10 to
15 knots in the afternoon. Seas 1 foot or less, then around
2 feet in the afternoon. Wave Detail: Southwest 1 foot at
2 seconds, becoming west 2 feet at 3 seconds. A slight chance of
showers in the afternoon.
.MONDAY NIGHT...Northwest winds 15 to 20 knots, becoming north
20 to 25 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet, building to 4 to 6 feet, occasionally to 8 feet after
midnight. Wave Detail: Northwest 4 feet at 5 seconds, becoming
northwest 5 feet at 6 seconds and northwest 1 foot at 3 seconds.
A slight chance of showers in the evening.
.TUESDAY...North winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northwest
5 feet at 6 seconds.
.TUESDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northwest 4 feet at
6 seconds and northwest 1 foot at 3 seconds.
.WEDNESDAY...North winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet.
.WEDNESDAY NIGHT...Northwest winds around 10 knots. Seas around
2 feet.
.THURSDAY...Northwest winds 5 to 10 knots. Seas around 2 feet in
the morning, then 1 foot or less.

$$


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