Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide (tomorrow) : 8:52 am (-0.2 ft)
Next high tide (tomorrow) : in 4h 34m at 12:31 am (5.3 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Jun 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:475.07:114.412:38-0.35:468:25Waxing Crescent1Sat
2Sun5:494.58:054.412:351.71:26-0.25:468:26First Quarter2Sun
3Mon7:014.08:574.51:451.52:160.05:468:27First Quarter3Mon
4Tue8:213.79:474.62:561.33:060.35:458:27First Quarter4Tue
5Wed9:393.410:344.74:050.93:540.55:458:28First Quarter5Wed
6Thu10:483.411:154.85:090.64:390.85:458:28Waxing Gibbous6Thu
7Fri11:503.411:524.96:060.35:221.15:458:29Waxing Gibbous7Fri
8Sat12:463.56:570.06:011.45:458:29Waxing Gibbous8Sat
9Sun12:235.01:383.77:45-0.16:401.75:448:30Waxing Gibbous9Sun
10Mon12:495.02:263.88:28-0.17:171.95:448:30Full Moon10Mon
11Tue1:115.13:133.99:09-0.17:572.15:448:31Full Moon11Tue
12Wed1:355.13:573.99:46-0.18:372.25:448:31Full Moon12Wed
13Thu2:055.24:394.010:19-0.19:202.25:448:32Full Moon13Thu
14Fri2:415.25:184.010:48-0.110:052.15:448:32Waning Gibbous14Fri
15Sat3:225.15:564.011:14-0.110:512.05:448:32Waning Gibbous15Sat
16Sun4:074.96:334.011:42-0.211:421.85:458:33Waning Gibbous16Sun
17Mon4:574.67:114.112:15-0.15:458:33Waning Gibbous17Mon
18Tue5:544.27:504.312:391.712:550.05:458:33Third Quarter18Tue
19Wed7:023.88:314.51:461.51:420.25:458:34Third Quarter19Wed
20Thu8:263.59:164.73:011.32:330.55:458:34Third Quarter20Thu
21Fri9:583.410:015.14:181.03:280.85:458:34Third Quarter21Fri
22Sat11:173.510:475.45:270.64:251.25:468:34Waning Crescent22Sat
23Sun12:263.76:290.35:221.55:468:34Waning Crescent23Sun
24Mon1:273.97:260.06:211.75:468:35Waning Crescent24Mon
25Tue12:215.92:254.18:20-0.27:211.95:478:35New Moon25Tue
26Wed1:106.03:194.39:10-0.38:212.05:478:35New Moon26Wed
27Thu1:595.94:114.49:57-0.49:202.05:478:35New Moon27Thu
28Fri2:495.75:014.510:42-0.410:191.95:488:35Waxing Crescent28Fri
29Sat3:415.45:494.611:24-0.311:171.85:488:35Waxing Crescent29Sat
30Sun4:355.06:374.612:04-0.15:498:35Waxing Crescent30Sun
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 4:41 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 96% 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 Waxing Gibbous (96% 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