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 2h 40m 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 - Apr 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:455.55:553.611:270.010:421.76:517:31Waxing Crescent1Fri
2Sat4:275.57:113.412:290.16:507:32Waxing Crescent2Sat
3Sun5:155.38:293.41:450.16:487:33First Quarter3Sun
4Mon6:145.09:403.612:412.23:040.16:477:34First Quarter4Mon
5Tue7:304.610:413.82:082.24:140.06:457:35First Quarter5Tue
6Wed9:084.311:324.03:392.05:12-0.16:447:36First Quarter6Wed
7Thu10:354.24:561.66:00-0.26:427:37Waxing Gibbous7Thu
8Fri12:164.311:44 AM4.26:011.16:42-0.26:417:38Waxing Gibbous8Fri
9Sat12:554.512:414.26:570.67:180.06:397:39Waxing Gibbous9Sat
10Sun1:304.61:324.17:480.37:500.36:387:40Full Moon10Sun
11Mon2:004.72:214.08:360.18:180.76:367:41Full Moon11Mon
12Tue2:244.83:103.99:21-0.18:431.06:357:42Full Moon12Tue
13Wed2:434.94:003.810:05-0.19:101.46:337:43Full Moon13Wed
14Thu3:004.94:533.710:47-0.19:401.76:327:43Waning Gibbous14Thu
15Fri3:215.05:493.611:280.010:172.06:317:44Waning Gibbous15Fri
16Sat3:505.06:483.512:120.16:297:45Waning Gibbous16Sat
17Sun4:264.97:503.51:010.26:287:46Waning Gibbous17Sun
18Mon5:114.68:513.51:570.26:267:47Third Quarter18Mon
19Tue6:054.29:463.61:002.42:560.26:257:48Third Quarter19Tue
20Wed7:133.910:353.72:172.23:510.16:247:49Third Quarter20Wed
21Thu8:383.611:163.83:362.04:380.16:227:50Third Quarter21Thu
22Fri10:063.611:493.94:441.55:180.16:217:51Waning Crescent22Fri
23Sat11:173.65:411.15:520.26:207:52Waning Crescent23Sat
24Sun12:174.212:173.66:320.76:230.46:197:53Waning Crescent24Sun
25Mon12:394.41:133.77:200.36:540.76:177:54Waning Crescent25Mon
26Tue1:004.82:083.78:080.07:271.16:167:55New Moon26Tue
27Wed1:255.23:043.88:55-0.28:051.46:157:56New Moon27Wed
28Thu1:565.54:023.89:44-0.38:481.76:147:56New Moon28Thu
29Fri2:345.85:043.710:35-0.49:372.06:127:57Waxing Crescent29Fri
30Sat3:175.86:083.711:30-0.410:322.26:117:58Waxing Crescent30Sat
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