38.0560’ N, 122.0395’ W

Port Chicago, CA

71°
H 75°
L 57°
WSW
15mph
High tide
6:30 pm

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide (tomorrow) : 3:01 am (0.7 ft)
Next high tide : in 5h 30m at 6:30 pm (5.4 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Jan 1896

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:104.01:115.77:422.39:19-0.57:244:59Full Moon1Wed
2Thu3:494.02:025.68:362.09:54-0.57:245:00Waning Gibbous2Thu
3Fri4:264.02:565.39:311.710:28-0.57:245:00Waning Gibbous3Fri
4Sat5:024.13:524.910:281.511:03-0.37:245:01Waning Gibbous4Sat
5Sun5:404.24:554.311:301.211:40-0.17:245:02Waning Gibbous5Sun
6Mon6:194.46:093.812:411.07:245:03Third Quarter6Mon
7Tue7:024.67:363.412:200.31:590.77:245:04Third Quarter7Tue
8Wed7:494.89:033.21:070.83:170.57:245:05Third Quarter8Wed
9Thu8:385.010:223.42:001.34:280.27:245:06Waning Crescent9Thu
10Fri9:295.211:303.63:001.85:30-0.17:245:07Waning Crescent10Fri
11Sat10:195.34:052.16:26-0.37:245:08Waning Crescent11Sat
12Sun12:293.911:07 AM5.35:082.37:15-0.47:245:09Waning Crescent12Sun
13Mon1:214.111:53 AM5.36:082.48:00-0.47:235:10New Moon13Mon
14Tue2:084.212:365.27:032.48:40-0.37:235:11New Moon14Tue
15Wed2:514.31:175.17:532.39:15-0.37:235:12New Moon15Wed
16Thu3:304.31:584.88:402.19:44-0.27:225:13New Moon16Thu
17Fri4:054.22:394.59:251.910:09-0.17:225:14Waxing Crescent17Fri
18Sat4:374.13:234.210:091.610:290.07:225:15Waxing Crescent18Sat
19Sun5:044.14:113.810:551.510:500.27:215:16Waxing Crescent19Sun
20Mon5:284.25:093.411:461.311:180.57:215:17Waxing Crescent20Mon
21Tue5:514.36:263.012:491.27:205:18First Quarter21Tue
22Wed6:194.48:012.82:031.07:205:19First Quarter22Wed
23Thu6:554.69:302.912:371.43:200.87:195:20First Quarter23Thu
24Fri7:404.810:433.21:301.94:270.57:185:22First Quarter24Fri
25Sat8:325.011:433.52:332.25:240.37:185:23Waxing Gibbous25Sat
26Sun9:295.23:402.56:130.07:175:24Waxing Gibbous26Sun
27Mon12:343.710:27 AM5.44:462.56:57-0.27:165:25Waxing Gibbous27Mon
28Tue1:183.911:23 AM5.65:462.47:38-0.47:165:26Full Moon28Tue
29Wed1:574.012:175.76:422.18:14-0.57:155:27Full Moon29Wed
30Thu2:334.11:105.67:361.88:48-0.57:145:28Full Moon30Thu
31Fri3:064.22:025.48:281.49:20-0.47:135:29Full Moon31Fri
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 neap phase. Tonight's moon is 56% 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 Third Quarter (56% 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