Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 2h 40m at 3:23 am (1.0 ft)
Next high tide : 8:52 am (3.4 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:45 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Jun 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:393.610:054.33:221.43:180.15:468:25Third Quarter1Mon
2Tue10:083.410:384.74:330.94:030.45:468:25Waning Crescent2Tue
3Wed11:273.411:125.15:390.54:480.95:468:26Waning Crescent3Wed
4Thu12:383.56:400.15:341.35:468:27Waning Crescent4Thu
5Fri1:443.77:38-0.26:221.85:458:27Waning Crescent5Fri
6Sat12:275.92:473.88:34-0.47:152.15:458:28New Moon6Sat
7Sun1:106.13:474.09:28-0.58:132.45:458:28New Moon7Sun
8Mon1:566.14:454.110:20-0.59:152.55:458:29New Moon8Mon
9Tue2:465.95:404.211:10-0.510:192.45:458:30Waxing Crescent9Tue
10Wed3:385.66:334.211:58-0.511:232.35:448:30Waxing Crescent10Wed
11Thu4:355.17:234.212:44-0.45:448:30Waxing Crescent11Thu
12Fri5:384.58:114.312:302.11:29-0.25:448:31First Quarter12Fri
13Sat6:504.08:584.41:401.82:120.05:448:31First Quarter13Sat
14Sun8:103.59:414.52:511.42:530.25:448:32First Quarter14Sun
15Mon9:293.210:214.64:011.03:330.65:448:32First Quarter15Mon
16Tue10:423.110:574.85:060.64:111.05:448:33Waxing Gibbous16Tue
17Wed11:493.211:284.96:040.34:481.45:458:33Waxing Gibbous17Wed
18Thu12:503.36:560.05:261.85:458:33Waxing Gibbous18Thu
19Fri1:463.57:45-0.16:052.25:458:33Waxing Gibbous19Fri
20Sat12:155.22:383.78:29-0.26:482.55:458:34Full Moon20Sat
21Sun12:395.33:273.99:11-0.27:342.75:458:34Full Moon21Sun
22Mon1:105.44:134.09:49-0.28:222.85:458:34Full Moon22Mon
23Tue1:475.54:554.010:24-0.29:102.75:468:34Full Moon23Tue
24Wed2:295.45:334.010:55-0.29:582.55:468:34Waning Gibbous24Wed
25Thu3:155.36:094.011:23-0.310:482.35:468:35Waning Gibbous25Thu
26Fri4:035.16:424.011:52-0.311:402.05:478:35Waning Gibbous26Fri
27Sat4:564.77:144.012:23-0.35:478:35Waning Gibbous27Sat
28Sun5:554.37:474.212:371.812:58-0.15:478:35Third Quarter28Sun
29Mon7:043.88:224.51:441.51:390.25:488:35Third Quarter29Mon
30Tue8:293.49:004.92:591.22:230.65:488:35Third Quarter30Tue
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 6:07 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Port Chicago, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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