Marine Weather and Tide Forecast for Suisun City, CA
![]() | Sunrise 5:42 AM Sunset 8:34 PM Moonrise 10:04 PM Moonset 6:32 AM |
PZZ530 San Pablo Bay, Suisun Bay, The West Delta And The San Francisco Bay North Of The Bay Bridge- 845 Pm Pdt Thu Jun 12 2025
Tonight - W wind 15 to 20 kt, becoming sw 10 to 15 kt late this evening and overnight.
Fri - SW wind 10 to 15 kt.
Fri night - SW wind 10 to 15 kt.
Sat - SW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Sat night - SW wind 10 to 15 kt.
Sun - SW wind 10 to 15 kt.
Sun night - SW wind 10 to 15 kt.
Mon - SW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Mon night - SW wind 10 to 15 kt.
Tue - SW wind 5 to 10 kt.
Tue night - SW wind 10 to 15 kt.
PZZ500 845 Pm Pdt Thu Jun 12 2025
Synopsis for the central california coast and bays including the Monterey bay - Greater farallones - .and cordell bank national marine sanctuaries - .
fresh to strong northwesterly breezes, near gale force gusts, and moderate to rough seas will prevail through Monday. Expect gale force gusts to develop near the coastal jet regions of point reyes and point sur during the afternoon and evening hours.
fresh to strong northwesterly breezes, near gale force gusts, and moderate to rough seas will prevail through Monday. Expect gale force gusts to develop near the coastal jet regions of point reyes and point sur during the afternoon and evening hours.
7 Day Forecast for Marine Location Near Suisun City, CA

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Joice Island Click for Map Fri -- 03:13 AM PDT 5.78 feet High Tide Fri -- 05:44 AM PDT Sunrise Fri -- 07:32 AM PDT Moonset Fri -- 11:46 AM PDT -0.54 feet Low Tide Fri -- 06:19 PM PDT 4.10 feet High Tide Fri -- 08:32 PM PDT Sunset Fri -- 11:01 PM PDT 2.45 feet Low Tide Fri -- 11:03 PM PDT Moonrise Tide / Current data from XTide NOT FOR NAVIGATION |   |
Joice Island, Suisun Slough, Suisun Bay, California, Tide feet
12 am |
3.3 |
1 am |
4.3 |
2 am |
5.3 |
3 am |
5.8 |
4 am |
5.6 |
5 am |
5 |
6 am |
4.1 |
7 am |
3 |
8 am |
1.8 |
9 am |
0.8 |
10 am |
0 |
11 am |
-0.4 |
12 pm |
-0.5 |
1 pm |
-0.1 |
2 pm |
0.8 |
3 pm |
1.9 |
4 pm |
2.9 |
5 pm |
3.7 |
6 pm |
4.1 |
7 pm |
4 |
8 pm |
3.6 |
9 pm |
3 |
10 pm |
2.6 |
11 pm |
2.5 |
Montezuma Slough 1 mi in W Entrance Click for Map Fri -- 12:51 AM PDT 0.77 knots Max Flood Fri -- 03:31 AM PDT -0.00 knots Slack Fri -- 05:44 AM PDT Sunrise Fri -- 06:27 AM PDT -0.98 knots Max Ebb Fri -- 07:32 AM PDT Moonset Fri -- 12:14 PM PDT 0.00 knots Slack Fri -- 03:23 PM PDT 0.77 knots Max Flood Fri -- 07:01 PM PDT -0.00 knots Slack Fri -- 07:52 PM PDT -0.20 knots Max Ebb Fri -- 08:32 PM PDT Sunset Fri -- 11:02 PM PDT 0.00 knots Slack Fri -- 11:03 PM PDT Moonrise Tide / Current data from XTide NOT FOR NAVIGATION |   |
Montezuma Slough 1 mi in W Entrance, Suisun Bay, California Current, knots
12 am |
0.6 |
1 am |
0.8 |
2 am |
0.6 |
3 am |
0.2 |
4 am |
-0.2 |
5 am |
-0.7 |
6 am |
-1 |
7 am |
-1 |
8 am |
-0.9 |
9 am |
-0.8 |
10 am |
-0.6 |
11 am |
-0.3 |
12 pm |
-0.1 |
1 pm |
0.3 |
2 pm |
0.6 |
3 pm |
0.8 |
4 pm |
0.7 |
5 pm |
0.6 |
6 pm |
0.3 |
7 pm |
0 |
8 pm |
-0.2 |
9 pm |
-0.2 |
10 pm |
-0.1 |
11 pm |
-0 |
Area Discussion for Sacramento, CA
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FXUS66 KSTO 122049 AFDSTO
Area Forecast Discussion National Weather Service Sacramento CA 149 PM PDT Thu Jun 12 2025
DISCUSSION
SYNOPSIS
Dry weather continues into next week. Brief period of elevated fire weather conditions over the Coastal Range tonight. Slight cooldown expected through the weekend with periods on breezy onshore flow. Warming trend by Tuesday, followed by widespread Moderate HeatRisk on Wednesday.
KEY MESSAGES
* Today:
-Near normal high temperatures across the region today.
--Probability of Valley High Temperatures > 90F: ---Northern/Central Sacramento Valley: 60-95% ---Delta, S. Sacramento Valley, N. San Joaquin Valley: 35-65%
-Breezy onshore flow, strongest in the Delta and vicinity during the afternoon and evening.
-Locally poor over the Coastal Range tonight may bring a period of elevated fire weather conditions.
* Thursday-Monday:
-Gradual cooling trend expected through the remainder of the week. Primarily Minor HeatRisk as temperatures become more seasonable.
-Probability of Valley High Temperatures > 90F: --Northern/Central Sacramento Valley: 30-60% Fri-Sat, 40-80% Sun- Mon --Delta, S. Sacramento Valley, N. San Joaquin Valley: 20-45% Fri-Mon
-Onshore flow expected to persist with periods of breezy winds, mainly in the afternoons and evenings and strongest across the Delta and vicinity. Breezy westerlies over the Sierra.
* Tuesday-Wednesday:
- Above normal temperatures with areas of Moderate HeatRisk by Wednesday. Potential for triple digit heat in the northern Sacramento Valley; low to upper 90s in other Valley locations.
Changes from previous forecast
-Breezy northerly winds have been trended weaker for Tuesday.
AVIATION
VFR conditions with mostly clear skies are expected to continue at TAF sites over the next 24 hours. Surface winds will generally below 12 kts over the northern Sacramento Valley, through are expected to be greater than 12 kts after 21z today through 12z for the Delta area, with gusts up to 25 kts. The southern Sacramento Valley and northern San Joaquin Valley could see sustained winds up to 12 kts after 00z, with gusts to 15-20 kts through 06z this evening.
STO WATCHES/WARNINGS/ADVISORIES
None.
Area Forecast Discussion National Weather Service Sacramento CA 149 PM PDT Thu Jun 12 2025
DISCUSSION
SYNOPSIS
Dry weather continues into next week. Brief period of elevated fire weather conditions over the Coastal Range tonight. Slight cooldown expected through the weekend with periods on breezy onshore flow. Warming trend by Tuesday, followed by widespread Moderate HeatRisk on Wednesday.
KEY MESSAGES
* Today:
-Near normal high temperatures across the region today.
--Probability of Valley High Temperatures > 90F: ---Northern/Central Sacramento Valley: 60-95% ---Delta, S. Sacramento Valley, N. San Joaquin Valley: 35-65%
-Breezy onshore flow, strongest in the Delta and vicinity during the afternoon and evening.
-Locally poor over the Coastal Range tonight may bring a period of elevated fire weather conditions.
* Thursday-Monday:
-Gradual cooling trend expected through the remainder of the week. Primarily Minor HeatRisk as temperatures become more seasonable.
-Probability of Valley High Temperatures > 90F: --Northern/Central Sacramento Valley: 30-60% Fri-Sat, 40-80% Sun- Mon --Delta, S. Sacramento Valley, N. San Joaquin Valley: 20-45% Fri-Mon
-Onshore flow expected to persist with periods of breezy winds, mainly in the afternoons and evenings and strongest across the Delta and vicinity. Breezy westerlies over the Sierra.
* Tuesday-Wednesday:
- Above normal temperatures with areas of Moderate HeatRisk by Wednesday. Potential for triple digit heat in the northern Sacramento Valley; low to upper 90s in other Valley locations.
Changes from previous forecast
-Breezy northerly winds have been trended weaker for Tuesday.
AVIATION
VFR conditions with mostly clear skies are expected to continue at TAF sites over the next 24 hours. Surface winds will generally below 12 kts over the northern Sacramento Valley, through are expected to be greater than 12 kts after 21z today through 12z for the Delta area, with gusts up to 25 kts. The southern Sacramento Valley and northern San Joaquin Valley could see sustained winds up to 12 kts after 00z, with gusts to 15-20 kts through 06z this evening.
STO WATCHES/WARNINGS/ADVISORIES
None.
Wind History for Port Chicago, CA
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Airport Reports
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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