Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 3:12 pm (0.6 ft)
Next high tide : in 1h 27m at 9:22 am (3.2 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:44 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Sep 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:055.03:194.69:120.39:141.36:387:37New Moon1Thu
2Fri2:484.83:514.69:420.49:591.26:397:35New Moon2Fri
3Sat3:324.64:194.510:080.610:411.16:407:34Waxing Crescent3Sat
4Sun4:164.44:424.510:310.811:241.06:417:32Waxing Crescent4Sun
5Mon5:044.15:024.510:570.96:427:31Waxing Crescent5Mon
6Tue5:583.85:274.512:091.011:29 AM1.16:427:29Waxing Crescent6Tue
7Wed7:023.66:024.51:001.012:101.46:437:28First Quarter7Wed
8Thu8:143.56:464.52:021.012:591.66:447:26First Quarter8Thu
9Fri9:253.57:414.43:100.91:581.86:457:24First Quarter9Fri
10Sat10:303.68:474.44:150.73:062.06:467:23First Quarter10Sat
11Sun11:263.89:584.55:120.54:151.96:477:21Waxing Gibbous11Sun
12Mon12:143.96:010.45:181.86:487:20Waxing Gibbous12Mon
13Tue12:554.16:440.36:141.66:487:18Waxing Gibbous13Tue
14Wed1:324.37:230.27:061.46:497:17Waxing Gibbous14Wed
15Thu12:524.92:044.47:590.27:561.16:507:15Full Moon15Thu
16Fri1:435.02:354.68:340.38:450.96:517:14Full Moon16Fri
17Sat2:344.93:054.89:090.49:360.66:527:12Full Moon17Sat
18Sun3:274.83:385.09:450.510:270.56:537:10Waning Gibbous18Sun
19Mon4:234.64:155.210:250.711:230.46:537:09Waning Gibbous19Mon
20Tue5:254.34:575.211:091.06:547:07Waning Gibbous20Tue
21Wed6:344.15:465.112:240.411:59 AM1.26:557:06Third Quarter21Wed
22Thu7:483.96:444.91:330.412:591.56:567:04Third Quarter22Thu
23Fri9:013.97:564.72:470.42:091.66:577:03Third Quarter23Fri
24Sat10:094.09:164.63:570.33:261.76:587:01Third Quarter24Sat
25Sun11:094.210:304.65:000.24:381.56:596:59Waning Crescent25Sun
26Mon12:014.45:540.15:411.37:006:58Waning Crescent26Mon
27Tue12:484.66:410.16:381.17:006:56Waning Crescent27Tue
28Wed12:264.61:294.67:230.27:290.97:016:55Waning Crescent28Wed
29Thu1:144.52:054.67:590.38:160.77:026:53New Moon29Thu
30Fri1:594.42:364.68:310.69:010.67:036:52New Moon30Fri
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 12:17 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 transitional phase. Tonight's moon is 35% 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 shifting between spring and neap.

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 (35% illuminated). This places Port Chicago, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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