38.0560’ N, 122.0395’ W

Port Chicago, CA

69°
H 90°
L 60°
ESE
6mph
High tide
12:35 pm

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 5:37 pm (2.0 ft)
Next high tide : in 2h 37m at 12:35 pm (4.1 ft)
Sunset today : 7:28 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (14% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Jan 1879

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:084.49:282.91:221.03:360.77:315:06First Quarter1Wed
2Thu8:444.610:383.12:091.44:370.47:315:07Waxing Gibbous2Thu
3Fri9:204.811:393.43:011.85:310.17:315:08Waxing Gibbous3Fri
4Sat9:575.03:552.16:190.07:325:09Waxing Gibbous4Sat
5Sun12:323.610:36 AM5.24:492.37:03-0.27:325:09Waxing Gibbous5Sun
6Mon1:193.811:18 AM5.45:422.47:43-0.27:325:10Full Moon6Mon
7Tue2:023.912:025.56:332.48:18-0.37:315:11Full Moon7Tue
8Wed2:424.012:475.57:222.28:51-0.47:315:12Full Moon8Wed
9Thu3:174.01:345.48:102.09:20-0.47:315:13Full Moon9Thu
10Fri3:494.12:235.28:591.79:48-0.47:315:14Waning Gibbous10Fri
11Sat4:204.13:144.99:491.410:17-0.37:315:15Waning Gibbous11Sat
12Sun4:504.34:104.510:441.210:50-0.17:315:16Waning Gibbous12Sun
13Mon5:224.45:154.011:461.011:280.37:305:17Third Quarter13Mon
14Tue6:004.66:343.512:590.97:305:18Third Quarter14Tue
15Wed6:454.88:073.212:120.72:210.77:305:19Third Quarter15Wed
16Thu7:365.09:343.31:051.23:400.47:295:20Third Quarter16Thu
17Fri8:345.210:493.52:061.74:490.17:295:21Waning Crescent17Fri
18Sat9:345.311:523.83:172.05:49-0.27:295:22Waning Crescent18Sat
19Sun10:335.44:292.26:42-0.37:285:23Waning Crescent19Sun
20Mon12:464.111:28 AM5.45:362.27:29-0.47:285:24New Moon20Mon
21Tue1:344.312:185.36:362.28:11-0.47:275:26New Moon21Tue
22Wed2:184.41:045.27:312.08:49-0.47:275:27New Moon22Wed
23Thu2:594.41:495.08:211.89:22-0.37:265:28New Moon23Thu
24Fri3:364.42:334.79:081.69:50-0.17:255:29Waxing Crescent24Fri
25Sat4:094.43:184.39:551.410:140.17:255:30Waxing Crescent25Sat
26Sun4:384.44:073.910:421.310:360.37:245:31Waxing Crescent26Sun
27Mon5:044.45:043.511:321.111:020.67:235:32Waxing Crescent27Mon
28Tue5:294.46:163.212:311.17:235:33First Quarter28Tue
29Wed5:574.57:413.01:411.07:225:34First Quarter29Wed
30Thu6:334.69:043.012:181.52:560.87:215:36First Quarter30Thu
31Fri7:184.710:173.21:121.94:040.67:205:37First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

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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 14% 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 Waning Crescent (14% 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