Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 4:20 pm (1.4 ft)
Next high tide : in 2h 08m at 11:20 am (3.2 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Sep 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:213.37:555.13:530.92:062.46:387:38First Quarter1Fri
2Sat11:273.59:055.15:030.63:202.56:387:36First Quarter2Sat
3Sun12:193.86:000.34:362.56:397:35Waxing Gibbous3Sun
4Mon1:033.96:480.05:452.26:407:33Waxing Gibbous4Mon
5Tue1:414.17:31-0.16:461.86:417:32Waxing Gibbous5Tue
6Wed12:345.42:164.28:09-0.27:431.46:427:30Full Moon6Wed
7Thu1:325.42:484.48:45-0.28:381.06:437:28Full Moon7Thu
8Fri2:275.23:194.79:190.09:320.76:447:27Full Moon8Fri
9Sat3:224.93:504.99:520.310:270.56:447:25Waning Gibbous9Sat
10Sun4:204.64:235.110:260.611:250.46:457:24Waning Gibbous10Sun
11Mon5:234.24:595.311:031.06:467:22Waning Gibbous11Mon
12Tue6:343.95:405.312:270.411:45 AM1.46:477:21Third Quarter12Tue
13Wed7:513.76:295.11:370.412:371.86:487:19Third Quarter13Wed
14Thu9:083.77:314.92:520.41:422.26:497:18Third Quarter14Thu
15Fri10:193.88:494.74:050.43:012.36:507:16Third Quarter15Fri
16Sat11:204.010:094.65:090.24:182.26:507:14Waning Crescent16Sat
17Sun12:114.26:030.15:252.06:517:13Waning Crescent17Sun
18Mon12:554.36:480.06:221.76:527:11Waning Crescent18Mon
19Tue12:084.51:344.47:260.07:121.46:537:10Waning Crescent19Tue
20Wed12:544.52:074.47:580.17:571.16:547:08New Moon20Wed
21Thu1:364.42:354.38:240.38:391.06:557:07New Moon21Thu
22Fri2:164.22:554.48:440.59:190.86:567:05New Moon22Fri
23Sat2:574.03:074.49:000.89:560.76:567:03New Moon23Sat
24Sun3:393.93:164.69:181.010:310.66:577:02Waxing Crescent24Sun
25Mon4:253.73:354.99:441.311:060.66:587:00Waxing Crescent25Mon
26Tue5:173.64:035.110:171.511:450.66:596:59Waxing Crescent26Tue
27Wed6:203.44:405.110:571.87:006:57Waxing Crescent27Wed
28Thu7:353.35:255.112:360.611:45 AM2.17:016:56First Quarter28Thu
29Fri8:513.36:204.91:500.612:442.37:026:54First Quarter29Fri
30Sat9:593.47:274.73:130.51:572.47:036:53First Quarter30Sat
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 1:50 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 77% 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 Waxing Gibbous (77% 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