38.0560’ N, 122.0395’ W

Port Chicago, CA

57°
H 68°
L 46°
W
6mph
Low tide
12:58 pm

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Sunday, November 1, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 2h 53m at 12:58 pm (1.9 ft)
Next high tide : 6:16 pm (4.4 ft)
Sunset today : 5:09 pm
Sunrise tomorrow : 6:34 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Oct 1786

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:363.67:364.23:030.42:152.16:115:58First Quarter1Sun
2Mon10:213.88:594.23:540.23:261.86:125:56Waxing Gibbous2Mon
3Tue10:593.910:094.34:370.14:261.46:135:54Waxing Gibbous3Tue
4Wed11:304.111:104.45:150.15:211.06:135:53Waxing Gibbous4Wed
5Thu11:584.45:490.36:120.66:145:51Waxing Gibbous5Thu
6Fri12:064.412:244.76:220.57:030.36:155:50Full Moon6Fri
7Sat1:004.412:525.16:560.77:540.16:165:48Full Moon7Sat
8Sun1:564.31:235.47:331.08:46-0.16:175:47Full Moon8Sun
9Mon2:534.22:005.68:141.39:41-0.16:185:46Waning Gibbous9Mon
10Tue3:554.02:425.79:001.610:39-0.16:195:44Waning Gibbous10Tue
11Wed5:013.93:295.59:521.811:430.06:205:43Waning Gibbous11Wed
12Thu6:103.84:245.210:532.06:215:41Third Quarter12Thu
13Fri7:183.85:314.812:500.112:052.06:225:40Third Quarter13Fri
14Sat8:223.96:574.41:570.11:261.96:235:38Third Quarter14Sat
15Sun9:194.18:274.12:590.12:451.66:245:37Third Quarter15Sun
16Mon10:094.39:414.03:530.03:541.26:255:36Waning Crescent16Mon
17Tue10:544.410:424.04:390.14:540.86:265:34Waning Crescent17Tue
18Wed11:324.511:363.95:190.25:480.46:275:33Waning Crescent18Wed
19Thu12:054.65:530.56:370.26:285:31Waning Crescent19Thu
20Fri12:253.912:334.76:230.87:230.16:295:30New Moon20Fri
21Sat1:133.812:534.76:491.28:060.06:305:29New Moon21Sat
22Sun2:003.81:074.87:131.58:470.16:315:28New Moon22Sun
23Mon2:483.71:234.97:411.89:260.16:325:26New Moon23Mon
24Tue3:373.71:485.08:142.010:030.26:335:25Waxing Crescent24Tue
25Wed4:273.72:215.08:542.110:400.26:345:24Waxing Crescent25Wed
26Thu5:203.63:024.99:402.211:200.26:355:23Waxing Crescent26Thu
27Fri6:143.63:494.710:322.26:365:21Waxing Crescent27Fri
28Sat7:083.54:434.412:060.211:31 AM2.16:375:20First Quarter28Sat
29Sun8:003.55:494.112:580.112:392.06:385:19First Quarter29Sun
30Mon8:463.67:073.81:520.11:541.76:395:18First Quarter30Mon
31Tue9:273.88:343.72:420.13:051.36:405:17First Quarter31Tue
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 50% 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 (50% 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