38.0560’ N, 122.0395’ W

Port Chicago, CA

53°
H 64°
L 50°
SSE
4mph
High tide
7:05 am

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Sunday, November 15, 2026
The tide is currently rising in Port Chicago, CA.
Observed: 3.4 ft at 3:36 AM, 1.6 ft above predicted
Next low tide : 11:40 am (2.2 ft)
Next high tide : in 3h 18m at 7:05 am (3.7 ft)
Sunset today : 4:56 pm
Sunrise tomorrow : 6:49 am
Moon phase : First Quarter (34% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Oct 1714

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:064.08:104.22:510.32:231.76:105:58Third Quarter1Mon
2Tue10:004.29:234.13:480.23:331.56:115:57Waning Crescent2Tue
3Wed10:484.310:234.14:370.24:331.26:125:55Waning Crescent3Wed
4Thu11:294.411:154.15:190.25:270.96:135:54Waning Crescent4Thu
5Fri12:054.55:550.46:150.76:145:52Waning Crescent5Fri
6Sat12:024.112:354.56:250.67:000.56:155:51New Moon6Sat
7Sun12:464.012:594.56:510.87:420.46:165:49New Moon7Sun
8Mon1:294.01:144.67:131.18:210.46:175:48New Moon8Mon
9Tue2:123.91:274.77:351.38:580.46:185:46New Moon9Tue
10Wed2:563.81:474.98:041.59:330.46:195:45Waxing Crescent10Wed
11Thu3:433.82:175.08:391.610:080.36:205:43Waxing Crescent11Thu
12Fri4:343.72:555.19:201.710:470.36:205:42Waxing Crescent12Fri
13Sat5:293.63:395.010:071.811:350.36:215:41Waxing Crescent13Sat
14Sun6:303.54:304.811:021.96:225:39First Quarter14Sun
15Mon7:313.55:314.512:360.312:061.96:235:38First Quarter15Mon
16Tue8:293.66:464.31:430.31:211.86:245:36First Quarter16Tue
17Wed9:193.88:124.12:450.22:391.56:255:35First Quarter17Wed
18Thu10:044.19:354.13:390.23:511.16:265:34Waxing Gibbous18Thu
19Fri10:444.410:454.24:260.24:540.76:275:32Waxing Gibbous19Fri
20Sat11:204.711:474.35:100.45:520.36:285:31Waxing Gibbous20Sat
21Sun11:555.05:510.66:480.06:295:30Full Moon21Sun
22Mon12:454.312:305.36:330.87:42-0.26:305:28Full Moon22Mon
23Tue1:424.31:065.57:161.18:35-0.36:315:27Full Moon23Tue
24Wed2:404.31:445.58:011.49:28-0.36:325:26Waning Gibbous24Wed
25Thu3:384.22:255.48:491.610:21-0.26:335:24Waning Gibbous25Thu
26Fri4:384.13:095.29:411.811:15-0.16:355:23Waning Gibbous26Fri
27Sat5:384.03:594.910:381.86:365:22Waning Gibbous27Sat
28Sun6:384.04:584.412:100.011:42 AM1.86:375:21Third Quarter28Sun
29Mon7:364.06:114.01:070.112:521.76:385:20Third Quarter29Mon
30Tue8:314.17:353.72:020.12:051.56:395:18Third Quarter30Tue
31Wed9:224.28:523.52:540.23:131.26:405:17Third Quarter31Wed
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 transitional phase. Tonight's moon is 34% 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 shifting between spring and neap.

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 (34% illuminated). This places Port Chicago, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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