Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 4h 36m at 4:20 pm (1.4 ft)
Next high tide : 11:01 pm (5.0 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 - Jul 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:093.49:055.13:350.92:261.05:498:35First Quarter1Mon
2Tue10:363.39:545.44:500.63:211.45:498:34Waxing Gibbous2Tue
3Wed11:523.510:455.75:570.24:211.85:508:34Waxing Gibbous3Wed
4Thu12:583.76:580.05:242.15:508:34Waxing Gibbous4Thu
5Fri1:564.07:53-0.26:292.35:518:34Full Moon5Fri
6Sat12:295.92:504.28:44-0.47:342.45:518:34Full Moon6Sat
7Sun1:205.83:394.39:30-0.48:352.35:528:33Full Moon7Sun
8Mon2:105.64:254.410:12-0.49:332.25:538:33Full Moon8Mon
9Tue3:005.45:084.510:50-0.310:282.05:538:33Waning Gibbous9Tue
10Wed3:505.05:484.511:25-0.211:221.85:548:32Waning Gibbous10Wed
11Thu4:424.66:264.511:560.05:558:32Waning Gibbous11Thu
12Fri5:384.17:034.512:181.612:250.35:558:32Waning Gibbous12Fri
13Sat6:443.67:394.61:191.412:560.65:568:31Third Quarter13Sat
14Sun8:013.38:154.62:251.21:311.05:578:31Third Quarter14Sun
15Mon9:213.18:524.83:351.02:131.45:578:30Third Quarter15Mon
16Tue10:383.29:324.94:430.83:031.85:588:30Third Quarter16Tue
17Wed11:453.410:145.05:440.54:002.25:598:29Waning Crescent17Wed
18Thu12:443.66:370.34:592.46:008:28Waning Crescent18Thu
19Fri1:353.87:240.15:562.56:008:28Waning Crescent19Fri
20Sat2:214.08:060.06:492.56:018:27Waning Crescent20Sat
21Sun12:255.43:024.18:440.07:402.46:028:27New Moon21Sun
22Mon1:095.53:384.19:17-0.18:292.26:038:26New Moon22Mon
23Tue1:555.54:104.29:46-0.19:172.06:038:25New Moon23Tue
24Wed2:415.44:394.310:12-0.110:041.76:048:24Waxing Crescent24Wed
25Thu3:305.25:054.410:38-0.110:541.46:058:23Waxing Crescent25Thu
26Fri4:214.95:324.611:060.011:481.26:068:23Waxing Crescent26Fri
27Sat5:174.46:034.911:400.36:078:22Waxing Crescent27Sat
28Sun6:234.06:425.112:501.112:190.76:088:21First Quarter28Sun
29Mon7:443.67:285.32:031.01:041.16:088:20First Quarter29Mon
30Tue9:143.48:235.43:240.81:581.66:098:19First Quarter30Tue
31Wed10:373.59:255.54:410.63:031.96:108:18Waxing 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 7:40 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