Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 5:50 pm (2.3 ft)
Next high tide : in 4h 41m at 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 - Jul 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:083.67:060.25:292.05:498:34Waxing Gibbous1Fri
2Sat2:003.87:530.06:242.25:498:34Waxing Gibbous2Sat
3Sun12:195.72:474.08:37-0.17:212.25:508:34Full Moon3Sun
4Mon1:065.83:324.19:18-0.38:182.15:508:34Full Moon4Mon
5Tue1:565.84:144.39:58-0.39:152.05:518:34Full Moon5Tue
6Wed2:475.74:554.410:36-0.310:121.85:528:34Waning Gibbous6Wed
7Thu3:415.45:364.511:13-0.311:121.55:528:33Waning Gibbous7Thu
8Fri4:385.16:184.711:51-0.25:538:33Waning Gibbous8Fri
9Sat5:424.67:024.812:151.412:310.15:538:33Third Quarter9Sat
10Sun6:554.17:505.01:241.21:150.45:548:32Third Quarter10Sun
11Mon8:183.78:415.12:391.02:050.85:558:32Third Quarter11Mon
12Tue9:403.69:335.33:550.73:011.25:558:31Third Quarter12Tue
13Wed10:553.610:265.45:050.54:011.55:568:31Waning Crescent13Wed
14Thu12:023.86:070.25:021.85:578:31Waning Crescent14Thu
15Fri1:004.07:030.06:002.05:588:30Waning Crescent15Fri
16Sat12:025.51:534.27:52-0.16:562.15:588:29Waning Crescent16Sat
17Sun12:455.42:414.38:37-0.17:482.15:598:29New Moon17Sun
18Mon1:255.33:254.49:16-0.18:372.16:008:28New Moon18Mon
19Tue2:045.24:054.49:510.09:232.06:018:28New Moon19Tue
20Wed2:425.04:414.410:200.110:071.96:018:27New Moon20Wed
21Thu3:214.85:134.310:430.210:501.86:028:26Waxing Crescent21Thu
22Fri4:034.65:414.311:030.311:341.66:038:26Waxing Crescent22Fri
23Sat4:484.26:054.411:240.46:048:25Waxing Crescent23Sat
24Sun5:393.96:284.512:221.511:53 AM0.66:048:24Waxing Crescent24Sun
25Mon6:423.66:574.61:171.412:300.86:058:23First Quarter25Mon
26Tue8:013.37:344.72:231.31:131.26:068:22First Quarter26Tue
27Wed9:273.28:214.93:361.12:051.56:078:22First Quarter27Wed
28Thu10:433.39:145.14:450.93:021.86:088:21First Quarter28Thu
29Fri11:483.510:115.35:450.64:052.16:098:20Waxing Gibbous29Fri
30Sat12:433.86:380.35:092.16:098:19Waxing Gibbous30Sat
31Sun1:324.07:250.16:112.16:108:18Waxing Gibbous31Sun
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 3:36 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 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