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 3h 39m at 2:55 pm (0.6 ft)
Next high tide : 9:44 pm (4.8 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 - Mar 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:394.52:434.38:590.78:590.36:386:02Waxing Crescent1Tue
2Wed2:594.73:344.09:410.69:290.66:366:03Waxing Crescent2Wed
3Thu3:275.04:333.710:290.510:051.06:356:04Waxing Crescent3Thu
4Fri4:025.25:503.411:270.510:481.46:336:05Waxing Crescent4Fri
5Sat4:455.37:223.212:460.56:326:06First Quarter5Sat
6Sun5:365.28:503.32:200.56:316:07First Quarter6Sun
7Mon6:415.010:033.512:522.23:400.36:296:08First Quarter7Mon
8Tue8:034.911:013.82:232.34:450.06:286:09Waxing Gibbous8Tue
9Wed9:324.811:494.13:502.25:37-0.26:266:10Waxing Gibbous9Wed
10Thu10:454.95:011.86:22-0.36:256:11Waxing Gibbous10Thu
11Fri12:324.311:44 AM4.96:011.47:02-0.36:236:12Waxing Gibbous11Fri
12Sat1:104.412:364.86:551.07:36-0.26:226:13Full Moon12Sat
13Sun1:444.52:254.68:450.79:070.17:207:14Full Moon13Sun
14Mon3:144.63:134.49:320.59:330.37:197:15Full Moon14Mon
15Tue3:404.74:024.110:180.39:570.77:177:15Waning Gibbous15Tue
16Wed4:014.74:533.911:030.310:221.07:167:16Waning Gibbous16Wed
17Thu4:204.85:513.611:500.310:521.47:147:17Waning Gibbous17Thu
18Fri4:424.86:563.412:410.47:127:18Waning Gibbous18Fri
19Sat5:134.88:093.31:410.57:117:19Third Quarter19Sat
20Sun5:524.69:213.412:182.12:490.57:097:20Third Quarter20Sun
21Mon6:444.410:263.51:202.33:580.47:087:21Third Quarter21Mon
22Tue7:524.111:213.72:392.44:560.27:067:22Third Quarter22Tue
23Wed9:194.04:022.35:450.17:057:23Waning Crescent23Wed
24Thu12:063.810:41 AM4.05:102.06:260.07:037:24Waning Crescent24Thu
25Fri12:443.911:43 AM4.16:061.67:00-0.17:027:25Waning Crescent25Fri
26Sat1:164.012:344.26:551.27:290.07:007:26Waning Crescent26Sat
27Sun1:424.21:224.27:390.87:550.26:597:27New Moon27Sun
28Mon2:024.32:104.28:220.58:210.46:577:28New Moon28Mon
29Tue2:204.62:594.19:050.38:480.76:567:29New Moon29Tue
30Wed2:425.03:513.99:480.19:201.06:547:30New Moon30Wed
31Thu3:105.34:493.810:340.09:581.36:537:30Waxing 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 6:19 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 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