Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide (tomorrow) : 2:41 am (1.5 ft)
Next high tide : in 1h 46m at 8:48 pm (4.0 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - May 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:444.412:473.67:040.66:550.56:117:58Waning Crescent1Wed
2Thu1:104.51:353.67:480.47:220.76:107:59Waning Crescent2Thu
3Fri1:304.62:213.68:290.27:501.06:098:00New Moon3Fri
4Sat1:474.83:093.79:090.18:201.36:088:01New Moon4Sat
5Sun2:085.03:583.79:470.08:561.56:078:02New Moon5Sun
6Mon2:375.34:503.710:25-0.19:371.76:068:03New Moon6Mon
7Tue3:135.45:463.611:05-0.210:241.96:058:04Waxing Crescent7Tue
8Wed3:555.46:463.611:50-0.211:172.06:038:05Waxing Crescent8Wed
9Thu4:445.27:473.712:44-0.16:028:06Waxing Crescent9Thu
10Fri5:404.98:483.812:212.11:47-0.16:018:07First Quarter10Fri
11Sat6:474.59:443.91:362.02:52-0.16:018:08First Quarter11Sat
12Sun8:104.210:344.22:591.83:52-0.16:008:08First Quarter12Sun
13Mon9:404.011:194.44:171.44:460.05:598:09Waxing Gibbous13Mon
14Tue10:593.95:250.95:330.15:588:10Waxing Gibbous14Tue
15Wed12:004.712:064.06:250.46:170.45:578:11Waxing Gibbous15Wed
16Thu12:374.91:064.07:210.06:580.75:568:12Waxing Gibbous16Thu
17Fri1:115.12:034.08:14-0.27:371.05:558:13Full Moon17Fri
18Sat1:425.22:584.09:04-0.38:171.45:548:14Full Moon18Sat
19Sun2:115.33:534.09:52-0.48:581.75:548:15Full Moon19Sun
20Mon2:405.34:484.010:39-0.49:412.05:538:15Waning Gibbous20Mon
21Tue3:125.25:434.011:24-0.310:282.15:528:16Waning Gibbous21Tue
22Wed3:485.06:384.012:08-0.25:528:17Waning Gibbous22Wed
23Thu4:284.77:324.012:53-0.15:518:18Waning Gibbous23Thu
24Fri5:164.48:254.012:182.21:390.05:508:19Third Quarter24Fri
25Sat6:143.99:154.01:242.12:260.15:508:19Third Quarter25Sat
26Sun7:293.510:014.12:371.93:130.15:498:20Third Quarter26Sun
27Mon9:003.310:434.23:481.63:570.35:498:21Third Quarter27Mon
28Tue10:203.211:184.44:521.24:370.45:488:22Waning Crescent28Tue
29Wed11:273.211:474.55:490.85:140.75:488:22Waning Crescent29Wed
30Thu12:263.36:400.55:491.05:478:23Waning Crescent30Thu
31Fri12:114.71:213.47:270.36:241.35:478:24Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

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What time does the tide turn (slack tide) in Port Chicago, CA today?

Slack tide in Port Chicago, CA is approximately 11:44 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Port Chicago, CA?

Port Chicago, CA is currently in a neap phase. Tonight's moon is 56% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Port Chicago, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Port Chicago, CA?

Tide predictions for Port Chicago, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Port Chicago, CA?

Tide data for Port Chicago, CA is sourced from NOAA Station #9415144. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415144.

What is the moon phase in Port Chicago, CA tonight?

Tonight the moon over Port Chicago, CA is Third Quarter (56% illuminated). This places Port Chicago, CA in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA