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 6h 16m at 7:23 am (-0.1 ft)
Next high tide : 1:22 pm (3.6 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 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:244.610:293.22:471.04:380.37:244:58Waxing Gibbous1Thu
2Fri9:594.811:313.43:311.45:330.07:244:59Waxing Gibbous2Fri
3Sat10:304.94:161.86:22-0.17:245:00Waxing Gibbous3Sat
4Sun12:273.610:59 AM5.15:012.17:07-0.27:245:01Waxing Gibbous4Sun
5Mon1:183.811:28 AM5.25:472.47:49-0.27:245:02Full Moon5Mon
6Tue2:054.012:005.36:332.58:26-0.27:245:03Full Moon6Tue
7Wed2:484.012:375.37:182.58:59-0.27:245:04Full Moon7Wed
8Thu3:284.01:185.38:022.49:27-0.27:245:05Full Moon8Thu
9Fri4:044.02:015.28:462.29:52-0.37:245:05Waning Gibbous9Fri
10Sat4:363.92:475.09:302.010:16-0.37:245:06Waning Gibbous10Sat
11Sun5:053.93:364.710:171.810:44-0.37:245:07Waning Gibbous11Sun
12Mon5:323.94:304.311:081.511:18-0.17:235:08Waning Gibbous12Mon
13Tue6:004.15:343.812:091.37:235:09Third Quarter13Tue
14Wed6:344.36:553.41:231.17:235:10Third Quarter14Wed
15Thu7:144.68:313.212:420.62:460.87:235:11Third Quarter15Thu
16Fri8:014.910:003.31:341.14:040.57:225:12Third Quarter16Fri
17Sat8:525.211:153.52:311.65:120.17:225:14Waning Crescent17Sat
18Sun9:475.53:352.06:11-0.17:215:15Waning Crescent18Sun
19Mon12:193.810:43 AM5.74:422.37:06-0.47:215:16Waning Crescent19Mon
20Tue1:154.011:38 AM5.85:492.47:55-0.57:215:17New Moon20Tue
21Wed2:064.212:335.76:532.38:41-0.57:205:18New Moon21Wed
22Thu2:534.31:275.67:532.19:23-0.57:195:19New Moon22Thu
23Fri3:364.42:195.38:501.910:01-0.47:195:20Waxing Crescent23Fri
24Sat4:184.43:124.99:441.710:36-0.37:185:21Waxing Crescent24Sat
25Sun4:574.44:064.410:391.411:080.07:185:22Waxing Crescent25Sun
26Mon5:354.45:063.911:371.311:400.37:175:23Waxing Crescent26Mon
27Tue6:134.46:173.412:401.17:165:24First Quarter27Tue
28Wed6:504.47:373.112:130.71:510.97:165:26First Quarter28Wed
29Thu7:284.58:583.112:531.13:030.77:155:27First Quarter29Thu
30Fri8:094.510:123.21:411.64:100.47:145:28First Quarter30Fri
31Sat8:534.711:163.52:382.05:090.27:135:29Waxing Gibbous31Sat
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 10:22 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 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