Marine Weather Net

Tarpon Springs to Suwannee River, FL out 20 NM Marine Forecast


TONIGHT

NW
WINDS
10 - 15
KNOTS

FRIDAY

NE
WINDS
15 - 20
KNOTS

FRIDAY NIGHT

N
WINDS
10
KNOTS

SATURDAY

E
WINDS
5 - 10
KNOTS

The Marine Weather Forecast In Detail:
GMZ850 Forecast Issued: 248 PM EDT Thu Mar 12 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH FRIDAY MORNING
Tonight...Northwest Winds 10 To 15 Knots, Becoming Northeast At 20 Knots Late This Evening And Overnight. Seas 2 To 3 Feet. Wave Detail: North 2 Feet At 4 Seconds And Southwest 2 Feet At 4 Seconds. Bay And Inland Waters Choppy.
Friday...Northeast Winds 15 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: Northeast 2 Feet At 4 Seconds And South 1 Foot At 5 Seconds, Becoming Northeast 1 Foot At 4 Seconds And West 1 Foot At 6 Seconds. Bay And Inland Waters Choppy.
Friday Night...North Winds Around 10 Knots, Becoming Northeast After Midnight. Seas 1 Foot Or Less. Wave Detail: North 1 Foot At 4 Seconds. Bay And Inland Waters Light Chop.
Saturday...East Winds 5 To 10 Knots. Seas 1 Foot Or Less. Wave Detail: East 1 Foot At 2 Seconds And North 1 Foot At 4 Seconds. Bay And Inland Waters Light Chop. A Slight Chance Of Showers In The Morning, Then A Chance Of Showers With A Slight Chance Of Thunderstorms In The Afternoon.
Saturday Night...East Winds 5 To 10 Knots. Seas 1 Foot Or Less. Wave Detail: Northeast 1 Foot At 2 Seconds. Bay And Inland Waters Light Chop. A Chance Of Showers With A Slight Chance Of Thunderstorms.
Sunday...Southeast Winds 5 To 10 Knots, Becoming South 10 To 15 Knots In The Afternoon. Seas 1 Foot Or Less. Wave Detail: Southeast 1 Foot At 3 Seconds. Bay And Inland Waters A Moderate Chop. A Chance Of Showers In The Morning, Then Showers Likely With A Chance Of Thunderstorms In The Afternoon.
Sunday Night...South Winds 10 To 15 Knots. Seas Around 2 Feet. Bay And Inland Waters A Moderate Chop. Showers Likely With A Chance Of Thunderstorms.
Monday...South Winds 10 To 15 Knots, Becoming Southwest 15 To 20 Knots In The Afternoon. Seas 2 To 3 Feet. Bay And Inland Waters Choppy. Showers With A Chance Of Thunderstorms.
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. Bay And Inland Waters Rough. A Chance Of Showers. A Chance Of Thunderstorms, Mainly In The Evening.
Tuesday...North Winds 20 To 25 Knots, Diminishing To 15 To 20 Knots In The Afternoon. Seas 2 To 4 Feet, Occasionally To 5 Feet. Bay And Inland Waters Rough. A Slight Chance Of Showers In The Morning. Winds And Seas Higher In And Near Thunderstorms.
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GMZ800 Synopsis Issued: 1026 AM EDT Tue Oct 15 2024

Synopsis...
High Pressure Over The Area Will Keep Winds Of Around 10 Knots Or Less And Seas Of 2 Feet Or Less Today. A Cold Front Will Move Across The Waters Wednesday Followed By Increasing Northeasterly Winds Reaching Advisory Levels Through The Weekend.
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