Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 2h 24m at 10:27 pm (2.2 ft)
Next high tide (tomorrow) : 3:40 am (4.9 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Jan 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:325.011:553.84:161.45:58-0.17:244:58Waxing Gibbous1Mon
2Tue11:105.05:051.66:46-0.27:244:59Waxing Gibbous2Tue
3Wed12:463.911:43 AM5.05:521.87:28-0.27:245:00Full Moon3Wed
4Thu1:334.112:145.06:361.98:07-0.17:245:01Full Moon4Thu
5Fri2:164.112:445.07:192.08:41-0.17:245:02Full Moon5Fri
6Sat2:564.11:175.08:002.09:090.07:245:03Full Moon6Sat
7Sun3:334.11:534.98:411.99:320.07:245:04Full Moon7Sun
8Mon4:064.12:324.79:211.89:510.07:245:04Waning Gibbous8Mon
9Tue4:354.13:164.510:021.610:140.07:245:05Waning Gibbous9Tue
10Wed5:014.14:044.210:471.510:450.17:245:06Waning Gibbous10Wed
11Thu5:274.24:593.811:391.411:230.37:245:07Waning Gibbous11Thu
12Fri5:594.36:083.512:431.37:235:08Third Quarter12Fri
13Sat6:394.57:373.312:090.62:001.17:235:09Third Quarter13Sat
14Sun7:274.79:083.31:010.93:180.87:235:10Third Quarter14Sun
15Mon8:214.910:233.42:001.34:260.57:235:11Waning Crescent15Mon
16Tue9:175.211:273.73:031.65:260.27:225:12Waning Crescent16Tue
17Wed10:145.54:081.86:20-0.17:225:13Waning Crescent17Wed
18Thu12:234.011:09 AM5.65:131.87:10-0.37:215:15Waning Crescent18Thu
19Fri1:144.212:045.76:161.87:56-0.47:215:16New Moon19Fri
20Sat2:024.412:585.77:161.78:40-0.57:215:17New Moon20Sat
21Sun2:484.51:515.68:141.59:22-0.47:205:18New Moon21Sun
22Mon3:324.62:455.39:111.310:02-0.37:195:19Waxing Crescent22Mon
23Tue4:154.73:424.910:081.210:40-0.17:195:20Waxing Crescent23Tue
24Wed4:594.74:434.411:071.111:200.27:185:21Waxing Crescent24Wed
25Thu5:434.75:513.912:111.07:185:22First Quarter25Thu
26Fri6:304.77:073.612:020.51:200.97:175:23First Quarter26Fri
27Sat7:204.78:243.412:500.92:330.77:165:24First Quarter27Sat
28Sun8:134.79:363.51:451.23:410.57:165:26First Quarter28Sun
29Mon9:064.710:403.72:451.54:430.27:155:27Waxing Gibbous29Mon
30Tue9:564.711:363.93:461.75:360.17:145:28Waxing Gibbous30Tue
31Wed10:424.84:421.86:220.07:135:29Waxing Gibbous31Wed
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 1:03 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 93% 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 Waning Gibbous (93% 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