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Port Chicago, Suisun Bay, CA tide chart and marine alerts

NOAA station 9415144 · 38.056°N, 122.040°W. Get an email only when the NWS issues a marine or coastal alert here, or the tide runs unusually high or low.

NOAA station 9415144

Port Chicago, Suisun Bay, CA

Tide now0.0 ftslack · predicted

Next high5:26 AM3.8 ft

Next low9:45 AM2.4 ft

WindSSE 3 ktgusts 4
Water62°F
Air62°F
NOAA sensors · 10:42 PM

Gale Warning until Fri 3:00 PM +1 more

NOAA sensor 1.5 ft at 10:42 PM (+1.5 ft vs prediction)Times PST · NOAA source

Today and tomorrow

Next 7 days Shape drawn between NOAA's predicted highs and lows

7-day tides, sun and moon Times PST · feet above MLLW

Day	High tides	Low tides	Sunrise Sunset	Moon
Thu, Nov 12	4:35 AM 3.8 ft2:15 PM 5.0 ft	8:57 AM 2.4 ft10:47 PM 0.0 ft	6:45 AM 4:59 PM	Waxing crescent 12%
Fri, Nov 13	5:26 AM 3.8 ft2:56 PM 4.8 ft	9:45 AM 2.4 ft11:27 PM 0.0 ft	6:46 AM 4:58 PM	Waxing crescent 19%
Sat, Nov 14	6:16 AM 3.7 ft3:44 PM 4.5 ft	10:39 AM 2.3 ft	6:47 AM 4:57 PM	Waxing crescent 26%
Sun, Nov 15	7:05 AM 3.7 ft4:39 PM 4.1 ft	12:08 AM 0.0 ft11:40 AM 2.2 ft	6:48 AM 4:57 PM	Waxing crescent 35%
Mon, Nov 16	7:51 AM 3.7 ft5:44 PM 3.7 ft	12:51 AM 0.0 ft12:47 PM 1.9 ft	6:49 AM 4:56 PM	First quarter 45%
Tue, Nov 17	8:33 AM 3.7 ft7:04 PM 3.4 ft	1:35 AM 0.0 ft1:58 PM 1.6 ft	6:50 AM 4:55 PM	First quarter 54%
Wed, Nov 18	9:10 AM 3.9 ft8:31 PM 3.3 ft	2:17 AM 0.1 ft3:06 PM 1.2 ft	6:51 AM 4:55 PM	Waxing gibbous 64%

Tides: NOAA CO-OPS predictions. Sun and moon: computed for this station's coordinates with NOAA's solar equations and standard lunar formulas.

Today Thursday, Nov 12

Tide	Time (PST)	Height
High	4:35 AM	3.8 ft
Low	8:57 AM	2.4 ft
High	2:15 PM	5.0 ft
Low	10:47 PM	0.0 ft

Tomorrow Friday, Nov 13

Tide	Time (PST)	Height
High	5:26 AM	3.8 ft
Low	9:45 AM	2.4 ft
High	2:56 PM	4.8 ft
Low	11:27 PM	0.0 ft

Saturday Saturday, Nov 14

Tide	Time (PST)	Height
High	6:16 AM	3.7 ft
Low	10:39 AM	2.3 ft
High	3:44 PM	4.5 ft

Active NWS alerts

Gale Warning until Fri 3:00 PM. San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge. NWS San Francisco CA
Small Craft Advisory until Fri 9:00 AM. San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge. NWS San Francisco CA

Marine forecast PZZ530 · San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge

Tonight: S wind 15 to 20 kt, rising to 20 to 25 kt late this evening, easing to 15 to 20 kt after midnight. A slight chance of rain after midnight.
Fri: S wind 25 to 30 kt, veering to W in the afternoon. Gusts up to 45 kt. Showers with a slight chance of tstms.
Fri Night: W wind 10 to 15 kt, becoming S around 5 kt after midnight. A chance of rain, mainly in the evening.
Sat: SE wind around 5 kt, veering to SW around 5 kt in the afternoon. A slight chance of rain in the morning.
Sat Night: S wind around 5 kt, backing to SE 10 to 15 kt after midnight. A slight chance of rain after midnight.
Sun: SE wind 15 to 20 kt, veering to S in the afternoon. Rain.
Sun Night: W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Rain, mainly in the evening.
Mon: W wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon.
Mon Night: NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight.
Tue: NW wind around 5 kt, becoming W 10 to 15 kt in the afternoon.

National Weather Service, issued Thu 8:38 PM PST. Official forecast for PZZ530

Unusual tides here

We flag a predicted high at or above 6.8 ft MLLW (NOAA's minor high-tide flooding threshold for this station). We flag a predicted low at or below −1.0 ft MLLW. Mean higher high water is 4.9 ft.

No predicted tide in the next few days crosses either line.

Official sources

Predictions are astronomical tides. Wind and pressure can move the real water level a foot or more. NOAA's sensor here read 1.5 ft at 10:42 PM.

Nearby stations

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Port Chicago, Suisun Bay, CA: common questions

When is the next high tide at Port Chicago, Suisun Bay, CA?

NOAA predicts the next high tide at Port Chicago, Suisun Bay, CA at Fri 5:26 AM PST, 3.8 ft above mean lower low water (MLLW).

When is the next low tide at Port Chicago, Suisun Bay, CA?

The next predicted low tide is at Fri 9:45 AM PST, 2.4 ft relative to MLLW.

What is the water temperature at Port Chicago, Suisun Bay, CA?

NOAA's sensor at station 9415144 read 62°F at Thu 10:42 PM PST.

Is there a marine alert for Port Chicago, Suisun Bay, CA right now?

Yes: Gale Warning, Small Craft Advisory (National Weather Service).

What are these tide heights measured from?

Heights are in feet above mean lower low water (MLLW), the average of the lower of the two daily low tides. A negative number means the water is below that average.

How do I get an email when something happens at Port Chicago, Suisun Bay, CA?

Enter your email at the top of this page. You get one confirmation email, then nothing until the NWS issues a marine or coastal alert here or the tide is predicted unusually high or low. Unsubscribe in one click.