Marine Weather and Tide Forecast for Rio Vista, CA
April 28, 2025 6:21 AM PDT (13:21 UTC)
Change Location
Change Location
 | Sunrise 6:11 AM Sunset 7:56 PM Moonrise 5:31 AM Moonset 8:41 PM |
PZZ530 San Pablo Bay, Suisun Bay, The West Delta And The San Francisco Bay North Of The Bay Bridge- 257 Am Pdt Mon Apr 28 2025
Today - SW wind around 5 kt, rising to 5 to 10 kt this afternoon. Waves around 2 ft or less.
Tonight - SW wind 5 to 10 kt. Waves around 2 ft or less.
Tue - SW wind around 5 kt. Waves around 2 ft or less.
Tue night - SW wind 5 to 10 kt. Waves around 2 ft or less.
Wed - SW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less.
Wed night - SW wind 5 to 10 kt. Waves around 2 ft or less.
Thu - SW wind 5 to 10 kt. Waves around 2 ft or less.
Thu night - SW wind 10 to 15 kt. Waves around 2 ft or less.
Fri - SW wind 10 to 15 kt, becoming W 15 to 20 kt in the afternoon. Waves around 2 ft or less.
Fri night - W wind 15 to 20 kt. Waves around 2 ft or less.
PZZ500 257 Am Pdt Mon Apr 28 2025
Synopsis for the central california coast and bays including the Monterey bay - Greater farallones - .and cordell bank national marine sanctuaries - .
gusty northwest winds developing due to a high pressure system building over the offshore waters through early week, winds will also result in hazardous seas across the outer coastal waters. Mid to late this week surface high pressure will gradually weaken while an upper level trough moves in from the northwest. Another upper level trough from the northwest accompanied by a cold front will move across the coastal waters and bays late Friday.
gusty northwest winds developing due to a high pressure system building over the offshore waters through early week, winds will also result in hazardous seas across the outer coastal waters. Mid to late this week surface high pressure will gradually weaken while an upper level trough moves in from the northwest. Another upper level trough from the northwest accompanied by a cold front will move across the coastal waters and bays late Friday.
7 Day Forecast for Marine Location Near Rio Vista, CA
NEW! Add second zone forecast
| Rio Vista Click for Map Mon -- 04:15 AM PDT 5.11 feet High Tide Mon -- 06:13 AM PDT Sunrise Mon -- 06:30 AM PDT Moonrise Mon -- 11:26 AM PDT -1.37 feet Low Tide Mon -- 05:49 PM PDT 3.55 feet High Tide Mon -- 07:55 PM PDT Sunset Mon -- 09:41 PM PDT Moonset Mon -- 11:17 PM PDT 1.73 feet Low Tide Tide / Current data from XTide NOT FOR NAVIGATION |
Rio Vista, Sacramento River, California, Tide feet
| 12 am |
| 1.7 |
| 1 am |
| 2.6 |
| 2 am |
| 3.6 |
| 3 am |
| 4.6 |
| 4 am |
| 5.1 |
| 5 am |
| 4.9 |
| 6 am |
| 4.1 |
| 7 am |
| 2.9 |
| 8 am |
| 1.5 |
| 9 am |
| 0.2 |
| 10 am |
| -0.8 |
| 11 am |
| -1.3 |
| 12 pm |
| -1.3 |
| 1 pm |
| -0.7 |
| 2 pm |
| 0.4 |
| 3 pm |
| 1.7 |
| 4 pm |
| 2.7 |
| 5 pm |
| 3.4 |
| 6 pm |
| 3.5 |
| 7 pm |
| 3.3 |
| 8 pm |
| 2.9 |
| 9 pm |
| 2.4 |
| 10 pm |
| 2 |
| 11 pm |
| 1.7 |
| Sherman Island (East) Click for Map Mon -- 01:23 AM PDT 1.32 knots Max Flood Mon -- 04:31 AM PDT -0.00 knots Slack Mon -- 06:14 AM PDT Sunrise Mon -- 06:31 AM PDT Moonrise Mon -- 07:47 AM PDT -1.68 knots Max Ebb Mon -- 12:08 PM PDT 0.00 knots Slack Mon -- 03:19 PM PDT 0.99 knots Max Flood Mon -- 06:09 PM PDT -0.00 knots Slack Mon -- 07:55 PM PDT Sunset Mon -- 08:19 PM PDT -0.69 knots Max Ebb Mon -- 09:41 PM PDT Moonset Mon -- 10:47 PM PDT 0.00 knots Slack Tide / Current data from XTide NOT FOR NAVIGATION |
Sherman Island (East), California Current, knots
| 12 am |
| 1 |
| 1 am |
| 1.3 |
| 2 am |
| 1.3 |
| 3 am |
| 0.9 |
| 4 am |
| 0.4 |
| 5 am |
| -0.4 |
| 6 am |
| -1.1 |
| 7 am |
| -1.6 |
| 8 am |
| -1.7 |
| 9 am |
| -1.5 |
| 10 am |
| -1.1 |
| 11 am |
| -0.7 |
| 12 pm |
| -0.1 |
| 1 pm |
| 0.4 |
| 2 pm |
| 0.8 |
| 3 pm |
| 1 |
| 4 pm |
| 0.9 |
| 5 pm |
| 0.6 |
| 6 pm |
| 0.1 |
| 7 pm |
| -0.4 |
| 8 pm |
| -0.7 |
| 9 pm |
| -0.6 |
| 10 pm |
| -0.3 |
| 11 pm |
| 0.1 |
FXUS66 KSTO 271936 AFDSTO
Area Forecast Discussion National Weather Service Sacramento CA 1236 PM PDT Sun Apr 27 2025
Discussion
Synopsis
Showers will continue to taper off throughout the afternoon leading into a return to dry, mild weather into early next week outside of possible afternoon and evening thunderstorms. Late next week continues to show chances for rain and snow travel impacts but mainly mountain showers.
Key Messages
* Rest of Today: -Winter Weather Advisory cancelled this morning -Decreasing showers through the afternoon with light south winds.
* Monday-Wednesday:
-Warming trend begins along with drier weather -Above normal temperatures with Minor HeatRisk -Slight chance of mountains showers Wednesday, with isolated thunderstorms in the Sierra south of I-80
* Friday and next Saturday
-Cooling trend returns with chances of showers in the mountains, foothills, and northern Sacramento Valley.
-Isolated mountain thunderstorms possible with breezy onshore winds.
-Snow levels generally above pass levels, with light high elevation snowfall currently expected, though exact details remain uncertain at this point.
Changes from previous forecast
*No changes from the previous forecast
AVIATION
General VFR conditions across interior NorCal next 24 hours, with some isolated MVFR/IFR in lingering rain/snow showers over the Sierra Nevada through 00Z Monday. For the Sierra Crest, southwest winds of 10 to 15 kts with gusts 20 to 25 kts. Elsewhere, southerly winds of 12 kts or less expected. Winds then turn to the north/east after 09Z-12Z Monday.
STO WATCHES/WARNINGS/ADVISORIES
None.
Area Forecast Discussion National Weather Service Sacramento CA 1236 PM PDT Sun Apr 27 2025
Discussion
Synopsis
Showers will continue to taper off throughout the afternoon leading into a return to dry, mild weather into early next week outside of possible afternoon and evening thunderstorms. Late next week continues to show chances for rain and snow travel impacts but mainly mountain showers.
Key Messages
* Rest of Today: -Winter Weather Advisory cancelled this morning -Decreasing showers through the afternoon with light south winds.
* Monday-Wednesday:
-Warming trend begins along with drier weather -Above normal temperatures with Minor HeatRisk -Slight chance of mountains showers Wednesday, with isolated thunderstorms in the Sierra south of I-80
* Friday and next Saturday
-Cooling trend returns with chances of showers in the mountains, foothills, and northern Sacramento Valley.
-Isolated mountain thunderstorms possible with breezy onshore winds.
-Snow levels generally above pass levels, with light high elevation snowfall currently expected, though exact details remain uncertain at this point.
Changes from previous forecast
*No changes from the previous forecast
AVIATION
General VFR conditions across interior NorCal next 24 hours, with some isolated MVFR/IFR in lingering rain/snow showers over the Sierra Nevada through 00Z Monday. For the Sierra Crest, southwest winds of 10 to 15 kts with gusts 20 to 25 kts. Elsewhere, southerly winds of 12 kts or less expected. Winds then turn to the north/east after 09Z-12Z Monday.
STO WATCHES/WARNINGS/ADVISORIES
None.
Wind History for Port Chicago, CA
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Link to 1 hour of 5 minute data for KSUU
Terminal Aerodrome Forecast (TAF) for KSUU
Wind History Graph: SUU
(wind in knots)
GEOS Local Image of Central West Coast
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Sacramento, CA,
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