38.0560’ N, 122.0395’ W

Port Chicago, CA

69°
H 68°
L 55°
W
6mph
Low tide
10:47 pm

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Thursday, November 12, 2026
The tide is currently falling in Port Chicago, CA.
Observed: 6.3 ft at 2:18 PM, 1.3 ft above predicted
Next low tide : in 8h 14m at 10:47 pm (0.0 ft)
Next high tide (tomorrow) : 5:26 am (3.8 ft)
Sunset today : 4:58 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Nov 1736

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:025.05:520.66:58-0.16:425:16New Moon1Thu
2Fri12:494.312:385.26:360.97:50-0.26:435:14New Moon2Fri
3Sat1:454.31:135.37:201.18:42-0.36:445:13New Moon3Sat
4Sun2:414.31:505.38:061.39:33-0.36:455:12Waxing Crescent4Sun
5Mon3:374.32:295.28:531.510:23-0.36:465:11Waxing Crescent5Mon
6Tue4:344.23:125.09:441.711:13-0.26:475:10Waxing Crescent6Tue
7Wed5:324.13:594.610:391.86:485:09Waxing Crescent7Wed
8Thu6:304.14:554.212:05-0.111:41 AM1.86:495:09First Quarter8Thu
9Fri7:274.16:073.812:580.012:491.76:505:08First Quarter9Fri
10Sat8:214.17:323.51:520.12:011.56:515:07First Quarter10Sat
11Sun9:114.28:503.42:430.23:091.26:525:06First Quarter11Sun
12Mon9:564.39:573.43:300.34:100.96:535:05Waxing Gibbous12Mon
13Tue10:354.410:543.54:130.55:040.56:555:04Waxing Gibbous13Tue
14Wed11:094.511:463.54:510.75:530.36:565:04Waxing Gibbous14Wed
15Thu11:374.65:250.96:380.16:575:03Waxing Gibbous15Thu
16Fri12:343.611:59 AM4.75:571.27:210.16:585:02Full Moon16Fri
17Sat1:213.712:194.96:301.48:000.06:595:02Full Moon17Sat
18Sun2:073.712:435.17:051.68:380.07:005:01Full Moon18Sun
19Mon2:533.81:165.27:441.89:13-0.17:015:00Full Moon19Mon
20Tue3:393.81:545.28:271.89:47-0.17:025:00Waning Gibbous20Tue
21Wed4:263.82:385.29:141.810:23-0.17:034:59Waning Gibbous21Wed
22Thu5:143.83:275.010:071.811:05-0.17:044:59Waning Gibbous22Thu
23Fri6:043.84:224.711:061.711:53-0.17:054:58Waning Gibbous23Fri
24Sat6:563.95:274.312:141.67:064:58Third Quarter24Sat
25Sun7:484.06:453.912:480.01:311.47:074:57Third Quarter25Sun
26Mon8:394.28:153.71:460.22:481.17:084:57Third Quarter26Mon
27Tue9:264.59:363.72:430.33:580.67:094:57Waning Crescent27Tue
28Wed10:104.810:463.83:380.55:000.27:104:56Waning Crescent28Wed
29Thu10:515.111:484.04:290.85:58-0.17:114:56Waning Crescent29Thu
30Fri11:305.35:181.06:52-0.37:124:56Waning Crescent30Fri
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 11% 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 Crescent (11% 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