Marine Weather and Tide Forecast for Crystal River, FL
![]() | Sunrise 6:42 AM Sunset 8:30 PM Moonrise 11:55 PM Moonset 12:26 PM |
Marine Forecasts
NOTE: Zones were updated 3/20/2025. If your report is out of date, please click Edit
GMZ850 Coastal Waters From Tarpon Springs To Suwannee River Fl Out 20 Nm- 221 Pm Edt Thu Jul 17 2025
Tonight - South winds 5 to 10 knots, becoming southeast after midnight. Seas 1 to 2 feet this evening, then 1 foot or less. Wave detail: south 2 feet at 5 seconds and southwest 1 foot at 2 seconds, becoming south 1 foot at 5 seconds. Bay and inland waters light chop. Scattered showers and Thunderstorms, mainly this evening.
Friday - Southeast winds around 10 knots, becoming southwest in the afternoon. Seas 1 to 2 feet. Wave detail: south 1 foot at 4 seconds. Bay and inland waters light chop. Scattered showers and Thunderstorms.
Friday night - West winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. Wave detail: southwest 1 foot at 4 seconds. Bay and inland waters light chop. Isolated showers and Thunderstorms.
Saturday - Southeast winds around 5 knots, becoming southwest in the afternoon. Seas 1 foot or less. Wave detail: south 1 foot at 4 seconds. Bay and inland waters smooth. Isolated showers and Thunderstorms in the morning, then scattered showers and Thunderstorms in the afternoon.
Saturday night - Northwest winds around 5 knots. Seas 1 foot or less. Wave detail: west 1 foot at 2 seconds and south 1 foot at 4 seconds. Bay and inland waters smooth. Scattered showers and Thunderstorms, mainly in the evening.
Sunday - North winds around 5 knots, becoming northwest in the afternoon. Seas 1 foot or less. Wave detail: south 1 foot at 4 seconds. Bay and inland waters light chop. Scattered showers and Thunderstorms.
Sunday night - West winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. Isolated showers and Thunderstorms.
Monday - West winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. Scattered showers and Thunderstorms.
Monday night - West winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. Scattered showers and Thunderstorms.
Tuesday - West winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. Numerous showers and scattered Thunderstorms.
winds and seas higher in and near Thunderstorms.
winds and seas higher in and near Thunderstorms.
GMZ800 Synopsis For The Coastal Waters From Bonita Beach To Suwannee River- 221 Pm Edt Thu Jul 17 2025
Synopsis - Southeast to south winds will continue over the waters through the next few days, turning onshore with the sea breeze in the afternoon. Conditions are expected to remain below headlines, but daily showers and storms are expected, with locally higher winds and seas.
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7 Day Forecast for Marine Location Near Crystal River, FL

NEW! Add second zone forecast
Twin Rivers Marina Click for Map Thu -- 12:21 AM EDT Moonrise Thu -- 03:15 AM EDT 0.43 feet Low Tide Thu -- 06:43 AM EDT Sunrise Thu -- 09:09 AM EDT 2.04 feet High Tide Thu -- 01:26 PM EDT Moonset Thu -- 03:58 PM EDT 0.27 feet Low Tide Thu -- 08:29 PM EDT Sunset Thu -- 08:39 PM EDT Last Quarter Thu -- 09:48 PM EDT 1.81 feet High Tide Tide / Current data from XTide NOT FOR NAVIGATION |   |
Twin Rivers Marina, Crystal River, Florida, Tide feet
12 am |
1.1 |
1 am |
0.8 |
2 am |
0.5 |
3 am |
0.4 |
4 am |
0.5 |
5 am |
0.7 |
6 am |
1.1 |
7 am |
1.5 |
8 am |
1.9 |
9 am |
2 |
10 am |
1.9 |
11 am |
1.6 |
12 pm |
1.2 |
1 pm |
0.8 |
2 pm |
0.5 |
3 pm |
0.3 |
4 pm |
0.3 |
5 pm |
0.4 |
6 pm |
0.7 |
7 pm |
1.1 |
8 pm |
1.5 |
9 pm |
1.7 |
10 pm |
1.8 |
11 pm |
1.7 |
Ozello Click for Map Thu -- 12:21 AM EDT Moonrise Thu -- 06:28 AM EDT 0.19 feet Low Tide Thu -- 06:43 AM EDT Sunrise Thu -- 12:29 PM EDT 0.66 feet High Tide Thu -- 01:26 PM EDT Moonset Thu -- 08:00 PM EDT 0.15 feet Low Tide Thu -- 08:29 PM EDT Sunset Thu -- 08:39 PM EDT Last Quarter Tide / Current data from XTide NOT FOR NAVIGATION |   |
Ozello, St. Martin's River, Florida, Tide feet
12 am |
0.5 |
1 am |
0.5 |
2 am |
0.4 |
3 am |
0.4 |
4 am |
0.3 |
5 am |
0.2 |
6 am |
0.2 |
7 am |
0.2 |
8 am |
0.2 |
9 am |
0.4 |
10 am |
0.5 |
11 am |
0.6 |
12 pm |
0.7 |
1 pm |
0.7 |
2 pm |
0.6 |
3 pm |
0.5 |
4 pm |
0.4 |
5 pm |
0.3 |
6 pm |
0.2 |
7 pm |
0.2 |
8 pm |
0.1 |
9 pm |
0.2 |
10 pm |
0.2 |
11 pm |
0.3 |
Area Discussion for Tampa Bay, FL
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FXUS62 KTBW 171821 AFDTBW
Area Forecast Discussion National Weather Service Tampa Bay Ruskin FL 221 PM EDT Thu Jul 17 2025
DISCUSSION
High pressure is building back in over the area this afternoon, with a southeast low-level flow continuing today. Showers and storms have already begun to pop up and will continue to increase in coverage through the rest of the afternoon and evening, especially closer to the coast.
For Friday and through the weekend, ridging aloft will build directly over the state, with increased subsidence and relatively drier air keeping rain chances below normal each day. This will allow high temperatures to climb and heat indices to approach criteria as well. The ridge will then shift westward early next week, with moisture returning to the region along with rain chances going back up. Flow looks to be more onshore for these days, which would keep the highest rain chances inland.
AVIATION
(18Z TAFS)
Scattered thunderstorms are developing across the region and could affect any terminals through the afternoon and evening and will keep TEMPO groups in place to account for this. A quiet overnight is expected, then storm coverage is expected to be lower for tomorrow afternoon/evening.
MARINE
Southeast to south winds will continue over the waters through the next few days, turning onshore with the sea breeze in the afternoon.
Conditions are expected to remain below headlines, but daily showers and storms are expected, with locally higher winds and seas.
FIRE WEATHER
No fire weather concerns as relative humidity values will remain above critical levels. Warm and humid summertime conditions will continue, with scattered showers and thunderstorms each day.
PRELIMINARY POINT TEMPS/POPS
TPA 79 94 80 94 / 40 40 10 30 FMY 77 95 76 95 / 30 40 10 40 GIF 76 96 76 97 / 30 40 10 30 SRQ 76 94 76 93 / 40 30 20 20 BKV 73 94 73 95 / 50 50 10 30 SPG 79 91 79 91 / 40 30 20 30
Sea Breeze Thunderstorm Regime For Friday: 7 Sea Breeze Thunderstorm Regime For Saturday: 2
For additional information on sea breeze regimes, go to: https:// www.weather.gov/tbw/ThunderstormClimatology
TBW WATCHES/WARNINGS/ADVISORIES
FL...None.
Gulf waters...None.
Area Forecast Discussion National Weather Service Tampa Bay Ruskin FL 221 PM EDT Thu Jul 17 2025
DISCUSSION
High pressure is building back in over the area this afternoon, with a southeast low-level flow continuing today. Showers and storms have already begun to pop up and will continue to increase in coverage through the rest of the afternoon and evening, especially closer to the coast.
For Friday and through the weekend, ridging aloft will build directly over the state, with increased subsidence and relatively drier air keeping rain chances below normal each day. This will allow high temperatures to climb and heat indices to approach criteria as well. The ridge will then shift westward early next week, with moisture returning to the region along with rain chances going back up. Flow looks to be more onshore for these days, which would keep the highest rain chances inland.
AVIATION
(18Z TAFS)
Scattered thunderstorms are developing across the region and could affect any terminals through the afternoon and evening and will keep TEMPO groups in place to account for this. A quiet overnight is expected, then storm coverage is expected to be lower for tomorrow afternoon/evening.
MARINE
Southeast to south winds will continue over the waters through the next few days, turning onshore with the sea breeze in the afternoon.
Conditions are expected to remain below headlines, but daily showers and storms are expected, with locally higher winds and seas.
FIRE WEATHER
No fire weather concerns as relative humidity values will remain above critical levels. Warm and humid summertime conditions will continue, with scattered showers and thunderstorms each day.
PRELIMINARY POINT TEMPS/POPS
TPA 79 94 80 94 / 40 40 10 30 FMY 77 95 76 95 / 30 40 10 40 GIF 76 96 76 97 / 30 40 10 30 SRQ 76 94 76 93 / 40 30 20 20 BKV 73 94 73 95 / 50 50 10 30 SPG 79 91 79 91 / 40 30 20 30
Sea Breeze Thunderstorm Regime For Friday: 7 Sea Breeze Thunderstorm Regime For Saturday: 2
For additional information on sea breeze regimes, go to: https:// www.weather.gov/tbw/ThunderstormClimatology
TBW WATCHES/WARNINGS/ADVISORIES
FL...None.
Gulf waters...None.
Stations | Dist | Age | Wind | Air | Water | Waves | inHg | DewPt |
CKYF1 | 26 mi | 51 min | SSW 5.1G | 85°F | 86°F | 30.08 | ||
ARPF1 - APK - Aripeka, FL | 33 mi | 165 min | SW 2.9G | 30.09 |
Wind History for Cedar Key, FL
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Airport Reports
Link to 1 hour of 5 minute data for KOCF
Terminal Aerodrome Forecast (TAF) for KOCF
Wind History Graph: OCF
(wind in knots)GEOS Local Image of Southeast
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Tampa Bay Area, FL,

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