Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 2h 03m at 5:50 pm (2.3 ft)
Next high tide (tomorrow) : 12:03 am (5.2 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Jan 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:154.23:574.210:501.611:040.17:244:59Waning Gibbous1Sun
2Mon5:534.24:523.811:441.511:320.37:245:00Waning Gibbous2Mon
3Tue6:314.25:593.412:451.37:245:00Third Quarter3Tue
4Wed7:084.27:203.112:070.61:531.17:245:01Third Quarter4Wed
5Thu7:474.38:423.012:490.93:010.97:245:02Third Quarter5Thu
6Fri8:264.49:553.11:391.24:040.67:245:03Third Quarter6Fri
7Sat9:054.610:583.32:341.55:010.47:245:04Waning Crescent7Sat
8Sun9:454.811:533.63:301.75:510.17:245:05Waning Crescent8Sun
9Mon10:265.14:261.96:360.07:245:06Waning Crescent9Mon
10Tue12:423.811:09 AM5.35:202.07:18-0.27:245:07Waning Crescent10Tue
11Wed1:274.011:54 AM5.46:122.07:57-0.37:235:08New Moon11Wed
12Thu2:084.112:405.57:041.98:34-0.37:235:09New Moon12Thu
13Fri2:474.21:285.57:551.79:09-0.37:235:10New Moon13Fri
14Sat3:254.32:185.38:471.59:43-0.37:235:11Waxing Crescent14Sat
15Sun4:014.43:115.09:411.310:19-0.27:225:12Waxing Crescent15Sun
16Mon4:394.54:094.610:381.110:570.07:225:13Waxing Crescent16Mon
17Tue5:204.75:164.111:421.011:400.37:215:14First Quarter17Tue
18Wed6:064.86:373.712:550.97:215:15First Quarter18Wed
19Thu6:574.98:043.512:290.72:150.77:215:16First Quarter19Thu
20Fri7:544.99:253.51:271.13:310.57:205:17First Quarter20Fri
21Sat8:535.010:363.72:331.44:380.27:205:18Waxing Gibbous21Sat
22Sun9:515.111:363.93:401.65:370.07:195:19Waxing Gibbous22Sun
23Mon10:445.24:441.86:28-0.27:185:21Waxing Gibbous23Mon
24Tue12:304.211:32 AM5.25:421.87:14-0.27:185:22Waxing Gibbous24Tue
25Wed1:184.312:175.26:361.87:55-0.27:175:23Full Moon25Wed
26Thu2:024.412:585.17:261.78:32-0.17:165:24Full Moon26Thu
27Fri2:424.41:384.98:131.69:030.07:165:25Full Moon27Fri
28Sat3:184.42:174.78:561.59:290.17:155:26Full Moon28Sat
29Sun3:514.42:584.49:391.49:500.27:145:27Waning Gibbous29Sun
30Mon4:194.33:424.110:211.310:110.47:135:28Waning Gibbous30Mon
31Tue4:434.34:313.811:071.210:380.67:135:30Waning Gibbous31Tue
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 8:56 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 spring phase. Tonight's moon is 91% 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 (91% 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