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 37m 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 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:394.07:514.112:411.912:460.15:498:34First Quarter1Sat
2Sun6:423.58:234.21:421.71:140.45:498:34First Quarter2Sun
3Mon8:013.18:524.42:501.41:490.75:508:34First Quarter3Mon
4Tue9:302.99:194.64:001.12:301.15:508:34First Quarter4Tue
5Wed10:523.09:494.95:060.83:151.65:518:34Waxing Gibbous5Wed
6Thu12:043.26:050.54:042.05:518:34Waxing Gibbous6Thu
7Fri1:073.46:580.34:582.45:528:33Waxing Gibbous7Fri
8Sat2:033.77:480.15:542.75:528:33Waxing Gibbous8Sat
9Sun2:533.98:34-0.16:532.75:538:33Full Moon9Sun
10Mon12:405.93:384.09:17-0.37:532.75:548:32Full Moon10Mon
11Tue1:325.94:204.19:57-0.48:522.55:548:32Full Moon11Tue
12Wed2:255.95:004.210:35-0.59:502.25:558:32Waning Gibbous12Wed
13Thu3:195.75:374.311:11-0.510:481.95:568:31Waning Gibbous13Thu
14Fri4:165.36:154.411:47-0.411:491.65:568:31Waning Gibbous14Fri
15Sat5:164.86:534.612:22-0.25:578:30Waning Gibbous15Sat
16Sun6:254.27:344.812:551.31:000.25:588:30Third Quarter16Sun
17Mon7:443.78:175.02:091.11:410.65:598:29Third Quarter17Mon
18Tue9:113.49:035.23:270.82:291.15:598:28Third Quarter18Tue
19Wed10:333.49:525.44:420.53:221.66:008:28Waning Crescent19Wed
20Thu11:473.610:425.55:500.34:222.06:018:27Waning Crescent20Thu
21Fri12:523.86:500.05:252.36:028:26Waning Crescent21Fri
22Sat1:484.17:43-0.16:262.56:028:26Waning Crescent22Sat
23Sun12:175.62:394.28:30-0.17:242.66:038:25New Moon23Sun
24Mon1:025.53:244.39:12-0.18:172.56:048:24New Moon24Mon
25Tue1:445.44:054.39:49-0.19:062.46:058:23New Moon25Tue
26Wed2:255.24:424.310:200.09:512.26:068:23New Moon26Wed
27Thu3:055.05:154.210:450.010:352.06:078:22Waxing Crescent27Thu
28Fri3:474.75:434.211:050.111:191.86:078:21Waxing Crescent28Fri
29Sat4:324.36:054.211:230.26:088:20Waxing Crescent29Sat
30Sun5:213.96:234.312:051.611:45 AM0.46:098:19Waxing Crescent30Sun
31Mon6:193.56:444.512:581.412:150.76:108:18First Quarter31Mon
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