Marine Weather and Tide Forecast for Suisun City, CA
![]() | Sunrise 5:49 AM Sunset 8:19 PM Moonrise 1:58 AM Moonset 2:22 PM |
PZZ530 San Pablo Bay, Suisun Bay, The West Delta And The San Francisco Bay North Of The Bay Bridge- 903 Am Pdt Thu May 22 2025
.small craft advisory in effect through late tonight - .
.small craft advisory in effect from Friday afternoon through Friday evening - .
Today - SW wind 10 to 15 kt, becoming W 15 to 20 kt this afternoon. Waves around 2 ft or less.
Tonight - W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves around 2 ft or less.
Fri - SW wind 10 to 15 kt. Waves around 2 ft or less.
Fri night - SW wind 10 to 15 kt, backing to S after midnight. Waves around 2 ft or less.
Sat - SW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Waves around 2 ft or less.
Sat night - SW wind 15 to 20 kt. Waves around 2 ft or less.
Sun - SW wind 10 to 15 kt. Waves around 2 ft or less.
Sun night - W wind 10 to 15 kt. Waves around 2 ft or less.
Memorial day - W wind 10 to 15 kt. Waves around 2 ft or less.
Mon night - W wind 10 to 15 kt, becoming sw 5 to 10 kt after midnight. Waves around 2 ft or less.
PZZ500 903 Am Pdt Thu May 22 2025
Synopsis for the central california coast and bays including the Monterey bay - Greater farallones - .and cordell bank national marine sanctuaries - .
widespread hazardous marine conditions continue today as strong northwesterly breezes with near gale to gale force gusts and rough seas persist. Fresh to strong northwesterly breezes and moderate to rough seas will prevail Friday through Monday.
widespread hazardous marine conditions continue today as strong northwesterly breezes with near gale to gale force gusts and rough seas persist. Fresh to strong northwesterly breezes and moderate to rough seas will prevail Friday through Monday.
7 Day Forecast for Marine Location Near Suisun City, CA

NEW! Add second zone forecast
Joice Island Click for Map Thu -- 02:58 AM PDT Moonrise Thu -- 05:45 AM PDT 0.76 feet Low Tide Thu -- 05:51 AM PDT Sunrise Thu -- 11:02 AM PDT 3.67 feet High Tide Thu -- 03:22 PM PDT Moonset Thu -- 05:25 PM PDT 0.25 feet Low Tide Thu -- 08:18 PM PDT Sunset Thu -- 11:40 PM PDT 4.92 feet High Tide Tide / Current data from XTide NOT FOR NAVIGATION |   |
Joice Island, Suisun Slough, Suisun Bay, California, Tide feet
12 am |
4.3 |
1 am |
3.7 |
2 am |
2.8 |
3 am |
2 |
4 am |
1.3 |
5 am |
0.9 |
6 am |
0.8 |
7 am |
1.2 |
8 am |
1.9 |
9 am |
2.8 |
10 am |
3.4 |
11 am |
3.7 |
12 pm |
3.5 |
1 pm |
2.9 |
2 pm |
2.1 |
3 pm |
1.2 |
4 pm |
0.6 |
5 pm |
0.3 |
6 pm |
0.3 |
7 pm |
0.9 |
8 pm |
1.9 |
9 pm |
3.1 |
10 pm |
4.2 |
11 pm |
4.8 |
Montezuma Slough 1 mi in W Entrance Click for Map Thu -- 01:35 AM PDT -0.68 knots Max Ebb Thu -- 02:58 AM PDT Moonrise Thu -- 05:51 AM PDT Sunrise Thu -- 06:06 AM PDT 0.00 knots Slack Thu -- 08:25 AM PDT 0.66 knots Max Flood Thu -- 11:13 AM PDT -0.00 knots Slack Thu -- 01:19 PM PDT -0.69 knots Max Ebb Thu -- 03:22 PM PDT Moonset Thu -- 05:48 PM PDT 0.00 knots Slack Thu -- 08:18 PM PDT Sunset Thu -- 08:35 PM PDT 1.04 knots Max Flood Thu -- 11:56 PM PDT -0.01 knots Slack Tide / Current data from XTide NOT FOR NAVIGATION |   |
Montezuma Slough 1 mi in W Entrance, Suisun Bay, California Current, knots
12 am |
-0.3 |
1 am |
-0.6 |
2 am |
-0.7 |
3 am |
-0.6 |
4 am |
-0.5 |
5 am |
-0.3 |
6 am |
-0 |
7 am |
0.4 |
8 am |
0.6 |
9 am |
0.6 |
10 am |
0.4 |
11 am |
0.1 |
12 pm |
-0.4 |
1 pm |
-0.7 |
2 pm |
-0.7 |
3 pm |
-0.6 |
4 pm |
-0.4 |
5 pm |
-0.2 |
6 pm |
0.1 |
7 pm |
0.7 |
8 pm |
1 |
9 pm |
1 |
10 pm |
0.8 |
11 pm |
0.5 |
Area Discussion for Sacramento, CA
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FXUS66 KSTO 222036 AFDSTO
Area Forecast Discussion National Weather Service Sacramento CA 136 PM PDT Thu May 22 2025
Discussion
Synopsis
Dry and periodically breezy weather expected from today into early next week with temperatures fluctuating between near and slightly above normal as a more progressive pattern sets up aloft.
Elevated fire weather conditions anticipated during breezier periods as low humidity and marginal recovery persists.
Key Messages
* Today - Saturday: -Quick moving, dry shortwaves bring periods of breezy to briefly gusty onshore winds.
-Probability of South-Southwest Wind Gusts > 30 mph: --40-70%, highest across Delta and vicinity area --Strongest winds expected during afternoon/evening hours today.
-Marginal humidity recovery expected in onshore flow, but elevated fire weather conditions persist, especially during periods of strongest winds.
-Temperatures to fluctuate around near to slightly above normal, with areas of Minor HeatRisk.
* Sunday - Thursday: -Stronger weather system to progress toward interior NorCal Sun- Mon, then remain largely stationary over the West Coast into next week.
-Primarily dry weather anticipated, although a slight 5-10% chance of isolated showers/thunderstorms possible each day.
Highest probabilities over the N. Sacramento Valley and Sierra.
-Breezier onshore winds expected, especially Sunday as the system arrives. Probability of South-Southwest Wind Gusts > 30 mph: --60-90% across the Valley and Delta on Sunday -Marginal humidity recovery and elevated fire weather conditions likely to persist, especially during stronger winds on Sunday.
Changes from previous forecast
-Low precipitation chances possible into next week, although forecast uncertainty remains high at this time.
-Ensemble guidance indicates a more robust warming trend by late next week.
AVIATION
VFR conditions expected to prevail next 24 hours. Wind gusts 15-20 kts through 06z Friday across the Delta (westerly gusts), southern Sacramento Valley (southwesterly gusts) and the northern San Joaquin Valley (northwesterly gusts). Breezy westerly wind gusts vicinity Delta after 06z Friday.
STO WATCHES/WARNINGS/ADVISORIES
None.
Area Forecast Discussion National Weather Service Sacramento CA 136 PM PDT Thu May 22 2025
Discussion
Synopsis
Dry and periodically breezy weather expected from today into early next week with temperatures fluctuating between near and slightly above normal as a more progressive pattern sets up aloft.
Elevated fire weather conditions anticipated during breezier periods as low humidity and marginal recovery persists.
Key Messages
* Today - Saturday: -Quick moving, dry shortwaves bring periods of breezy to briefly gusty onshore winds.
-Probability of South-Southwest Wind Gusts > 30 mph: --40-70%, highest across Delta and vicinity area --Strongest winds expected during afternoon/evening hours today.
-Marginal humidity recovery expected in onshore flow, but elevated fire weather conditions persist, especially during periods of strongest winds.
-Temperatures to fluctuate around near to slightly above normal, with areas of Minor HeatRisk.
* Sunday - Thursday: -Stronger weather system to progress toward interior NorCal Sun- Mon, then remain largely stationary over the West Coast into next week.
-Primarily dry weather anticipated, although a slight 5-10% chance of isolated showers/thunderstorms possible each day.
Highest probabilities over the N. Sacramento Valley and Sierra.
-Breezier onshore winds expected, especially Sunday as the system arrives. Probability of South-Southwest Wind Gusts > 30 mph: --60-90% across the Valley and Delta on Sunday -Marginal humidity recovery and elevated fire weather conditions likely to persist, especially during stronger winds on Sunday.
Changes from previous forecast
-Low precipitation chances possible into next week, although forecast uncertainty remains high at this time.
-Ensemble guidance indicates a more robust warming trend by late next week.
AVIATION
VFR conditions expected to prevail next 24 hours. Wind gusts 15-20 kts through 06z Friday across the Delta (westerly gusts), southern Sacramento Valley (southwesterly gusts) and the northern San Joaquin Valley (northwesterly gusts). Breezy westerly wind gusts vicinity Delta after 06z Friday.
STO WATCHES/WARNINGS/ADVISORIES
None.
Wind History for Port Chicago, CA
toggle option: (graph/table)
Airport Reports
Airport | Dist | Age | Wind kt | Vis | Sky | Weather | Air | DewPt | RH | inHg |
KSUU TRAVIS AFB,CA | 7 sm | 13 min | WSW 16G25 | 10 sm | Clear | 81°F | 43°F | 26% | 29.94 | |
KVCB NUT TREE,CA | 12 sm | 15 min | SSW 14G23 | 10 sm | Clear | 82°F | 45°F | 27% | 29.95 | |
KAPC NAPA COUNTY,CA | 13 sm | 14 min | WSW 14 | 10 sm | Clear | 75°F | 46°F | 36% | 29.99 | |
KCCR BUCHANAN FIELD,CA | 15 sm | 15 min | WSW 16G22 | 10 sm | Clear | 79°F | 46°F | 32% | 29.99 |
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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