Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 4h 37m at 7:23 am (-0.1 ft)
Next high tide : 1:22 pm (3.6 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Feb 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:304.911:163.93:181.85:150.07:115:31Waxing Gibbous1Tue
2Wed10:244.94:221.96:06-0.17:115:32Waxing Gibbous2Wed
3Thu12:074.111:12 AM4.95:201.96:49-0.17:105:33Waxing Gibbous3Thu
4Fri12:534.311:54 AM4.96:111.87:28-0.17:095:34Full Moon4Fri
5Sat1:344.312:324.86:581.78:010.07:085:35Full Moon5Sat
6Sun2:114.31:094.77:421.68:280.17:075:37Full Moon6Sun
7Mon2:434.31:454.68:221.58:500.27:065:38Full Moon7Mon
8Tue3:094.32:224.49:001.39:060.37:055:39Full Moon8Tue
9Wed3:294.33:024.29:371.29:250.47:045:40Waning Gibbous9Wed
10Thu3:444.43:454.010:141.19:520.57:035:41Waning Gibbous10Thu
11Fri4:024.54:363.710:551.010:260.77:015:42Waning Gibbous11Fri
12Sat4:314.75:403.411:451.011:071.07:005:43Waning Gibbous12Sat
13Sun5:094.87:033.212:520.96:595:44Third Quarter13Sun
14Mon5:574.88:313.22:160.86:585:45Third Quarter14Mon
15Tue6:544.99:463.312:551.73:320.66:575:47Third Quarter15Tue
16Wed8:004.910:473.62:051.94:360.36:565:48Waning Crescent16Wed
17Thu9:135.011:383.93:201.95:290.06:545:49Waning Crescent17Thu
18Fri10:225.24:311.86:16-0.16:535:50Waning Crescent18Fri
19Sat12:234.111:24 AM5.35:361.66:59-0.26:525:51Waning Crescent19Sat
20Sun1:044.412:225.46:351.37:39-0.26:515:52New Moon20Sun
21Mon1:424.61:175.37:311.08:17-0.16:495:53New Moon21Mon
22Tue2:194.82:115.18:260.78:540.06:485:54New Moon22Tue
23Wed2:564.93:074.89:200.59:310.36:475:55Waxing Crescent23Wed
24Thu3:325.04:054.410:150.410:090.66:455:56Waxing Crescent24Thu
25Fri4:105.15:104.111:140.410:500.96:445:57Waxing Crescent25Fri
26Sat4:525.06:213.812:190.56:435:58First Quarter26Sat
27Sun5:394.87:363.61:300.56:415:59First Quarter27Sun
28Mon6:374.68:493.612:371.62:420.46:406:00First Quarter28Mon
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 10:22 am — 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 spring phase. Tonight's moon is 91% 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 maximum.

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 Waxing Gibbous (91% illuminated). This places Port Chicago, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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