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 52m 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 - Aug 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:363.27:134.72:011.312:521.26:118:17First Quarter1Tue
2Wed9:093.07:524.93:161.21:371.66:128:16First Quarter2Wed
3Thu10:363.18:405.14:310.92:302.16:128:15First Quarter3Thu
4Fri11:493.49:355.35:360.73:322.56:138:14Waxing Gibbous4Fri
5Sat12:483.76:330.44:392.76:148:13Waxing Gibbous5Sat
6Sun1:393.97:230.15:462.76:158:12Waxing Gibbous6Sun
7Mon2:234.08:07-0.16:492.56:168:11Waxing Gibbous7Mon
8Tue12:355.83:024.18:48-0.37:492.26:178:10Full Moon8Tue
9Wed1:325.83:384.39:26-0.38:461.96:188:09Full Moon9Wed
10Thu2:275.74:134.410:01-0.39:421.56:198:07Full Moon10Thu
11Fri3:225.44:464.610:35-0.210:391.26:198:06Waning Gibbous11Fri
12Sat4:185.05:204.811:080.011:371.06:208:05Waning Gibbous12Sat
13Sun5:194.55:565.011:420.36:218:04Waning Gibbous13Sun
14Mon6:284.16:365.112:410.812:200.86:228:03Third Quarter14Mon
15Tue7:483.77:215.21:540.81:041.36:238:01Third Quarter15Tue
16Wed9:123.58:155.23:120.71:581.76:248:00Third Quarter16Wed
17Thu10:313.69:175.24:280.53:042.16:257:59Third Quarter17Thu
18Fri11:393.810:225.25:350.34:182.46:267:57Waning Crescent18Fri
19Sat12:374.16:330.15:272.46:267:56Waning Crescent19Sat
20Sun1:274.37:220.06:282.36:277:55Waning Crescent20Sun
21Mon12:165.12:114.48:050.07:222.16:287:53New Moon21Mon
22Tue1:025.12:504.48:420.08:101.96:297:52New Moon22Tue
23Wed1:434.93:244.49:130.18:541.76:307:51New Moon23Wed
24Thu2:224.83:534.39:370.29:351.66:317:49New Moon24Thu
25Fri3:004.64:154.39:560.310:141.46:327:48New Moon25Fri
26Sat3:404.34:294.310:110.510:521.26:327:46Waxing Crescent26Sat
27Sun4:234.04:414.510:300.711:311.16:337:45Waxing Crescent27Sun
28Mon5:123.85:004.710:560.96:347:43Waxing Crescent28Mon
29Tue6:123.55:294.912:151.111:31 AM1.36:357:42Waxing Crescent29Tue
30Wed7:313.26:085.01:111.012:121.76:367:41First Quarter30Wed
31Thu9:013.26:565.12:281.01:032.16:377:39First Quarter31Thu
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