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Tampa Bay, FL Local Forecast Office

47NM SW Cedar Key FL

Marine Point Forecast

[NOTICE]

Today
High: 71 °F
WNW 20kt
3-4ft

Small Craft Advisory
Tonight
Low: 49 °F
N 22kt
5-6ft

Small Craft Advisory
Tuesday
High: 51 °F
N 19kt
4-6ft

Small Craft Advisory
Tuesday Night
Low: 52 °F
N 15kt
3ft
Wednesday
High: 63 °F
NNE 14kt
2-3ft
Wednesday Night
Low: 57 °F
NE 13kt
2ft
Thursday
High: 65 °F
NE 14kt
2ft
Thursday Night
Low: 62 °F
NNE 11kt
1ft
Friday
High: 67 °F
NNE 9kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:14 am CDT Mar 16, 2026
Forecast Valid: 6am CDT Mar 16, 2026-6pm CDT Mar 22, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH

Today

S wind 16 to 20 kt becoming NW in the afternoon. Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Seas 3 to 4 ft.

Tonight

N wind around 22 kt. A chance of showers before 7pm. Seas 5 to 6 ft.

Tuesday

N wind 14 to 19 kt. Mostly sunny. Seas 4 to 6 ft.

Tuesday Night

N wind 13 to 15 kt becoming NE after midnight. Mostly cloudy. Seas around 3 ft.

Wednesday

NNE wind around 14 kt. Mostly sunny. Seas 2 to 3 ft.

Wednesday Night

NE wind around 13 kt. Partly cloudy. Seas around 2 ft.

Thursday

NE wind 11 to 14 kt. Sunny. Seas around 2 ft.

Thursday Night

NNE wind around 11 kt. Partly cloudy. Seas around 1 ft.

Friday

NNE wind 7 to 9 kt becoming NW in the afternoon. Sunny. Seas around 1 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.