Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide (tomorrow) : 1:00 am (1.6 ft)
Next high tide : in 4h 01m at 7:29 pm (4.4 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Jul 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:124.66:274.211:330.111:541.85:498:34Waxing Crescent1Tue
2Wed4:594.36:594.211:570.25:498:34Waxing Crescent2Wed
3Thu5:523.97:304.312:471.712:290.35:508:34First Quarter3Thu
4Fri6:573.58:024.41:481.51:090.55:508:34First Quarter4Fri
5Sat8:183.38:384.62:581.31:540.85:518:34First Quarter5Sat
6Sun9:463.29:194.94:081.12:451.25:518:34First Quarter6Sun
7Mon11:023.310:035.15:130.83:401.55:528:33Waxing Gibbous7Mon
8Tue12:083.56:110.54:371.85:538:33Waxing Gibbous8Tue
9Wed1:063.77:040.25:352.05:538:33Waxing Gibbous9Wed
10Thu1:594.07:540.06:352.15:548:32Waxing Gibbous10Thu
11Fri12:315.92:484.28:40-0.27:362.15:548:32Full Moon11Fri
12Sat1:235.93:344.39:24-0.38:372.05:558:32Full Moon12Sat
13Sun2:165.94:194.510:06-0.39:371.85:568:31Full Moon13Sun
14Mon3:105.75:034.610:47-0.310:371.65:578:31Waning Gibbous14Mon
15Tue4:075.45:474.811:27-0.211:381.45:578:30Waning Gibbous15Tue
16Wed5:084.96:334.912:080.05:588:30Waning Gibbous16Wed
17Thu6:154.47:205.012:431.212:500.35:598:29Third Quarter17Thu
18Fri7:314.08:105.01:531.11:370.65:598:28Third Quarter18Fri
19Sat8:513.79:035.13:070.92:291.06:008:28Third Quarter19Sat
20Sun10:073.69:555.24:190.73:261.36:018:27Third Quarter20Sun
21Mon11:163.710:465.25:240.44:251.66:028:26Waning Crescent21Mon
22Tue12:173.96:220.25:231.86:038:26Waning Crescent22Tue
23Wed1:124.17:140.06:172.06:038:25Waning Crescent23Wed
24Thu12:165.32:014.27:590.07:082.16:048:24Waning Crescent24Thu
25Fri12:555.22:454.38:400.07:562.16:058:23New Moon25Fri
26Sat1:315.23:264.49:160.18:412.06:068:23New Moon26Sat
27Sun2:065.14:034.39:470.29:242.06:078:22New Moon27Sun
28Mon2:425.04:354.310:110.210:041.86:078:21New Moon28Mon
29Tue3:204.85:024.310:300.310:441.76:088:20Waxing Crescent29Tue
30Wed4:004.65:234.410:490.311:251.66:098:19Waxing Crescent30Wed
31Thu4:454.35:434.411:140.46:108:18Waxing Crescent31Thu
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 10:14 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 28% 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 Crescent (28% 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