38.0560’ N, 122.0395’ W

Port Chicago, CA

57°
H 61°
L 48°
ESE
6mph
Low tide
3:33 pm

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Tuesday, November 3, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 4h 47m at 3:33 pm (1.1 ft)
Next high tide : 9:13 pm (3.8 ft)
Sunset today : 5:06 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Crescent (29% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Oct 1783

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:553.54:105.410:252.06:105:58First Quarter1Wed
2Thu7:143.55:075.112:370.411:25 AM2.26:115:56First Quarter2Thu
3Fri8:273.66:184.81:570.312:432.36:125:55First Quarter3Fri
4Sat9:303.77:504.63:080.22:142.26:135:53First Quarter4Sat
5Sun10:234.09:224.54:080.03:371.86:145:52Waxing Gibbous5Sun
6Mon11:094.210:344.54:58-0.14:451.36:155:50Waxing Gibbous6Mon
7Tue11:494.411:344.55:41-0.15:440.96:165:49Waxing Gibbous7Tue
8Wed12:244.66:190.06:380.56:175:47Full Moon8Wed
9Thu12:284.412:564.76:540.37:290.36:185:46Full Moon9Thu
10Fri1:194.21:244.87:250.68:180.16:195:44Full Moon10Fri
11Sat2:114.11:484.97:551.09:050.16:205:43Full Moon11Sat
12Sun3:043.92:115.08:251.49:510.16:215:42Waning Gibbous12Sun
13Mon4:003.82:365.08:591.710:370.26:225:40Waning Gibbous13Mon
14Tue5:003.73:075.09:382.011:270.36:235:39Waning Gibbous14Tue
15Wed6:033.73:454.810:252.36:245:37Waning Gibbous15Wed
16Thu7:063.64:324.612:220.411:22 AM2.46:255:36Third Quarter16Thu
17Fri8:073.75:314.21:220.412:322.46:265:35Third Quarter17Fri
18Sat9:023.76:473.92:210.31:482.26:275:33Third Quarter18Sat
19Sun9:503.88:143.83:140.22:591.96:285:32Third Quarter19Sun
20Mon10:303.99:293.73:580.24:011.56:295:31Waning Crescent20Mon
21Tue11:054.010:303.84:350.24:541.16:305:29Waning Crescent21Tue
22Wed11:324.211:243.85:060.35:420.76:315:28Waning Crescent22Wed
23Thu11:534.45:330.56:270.46:325:27Waning Crescent23Thu
24Fri12:153.812:104.65:590.77:120.26:335:25New Moon24Fri
25Sat1:063.912:295.06:291.17:560.06:345:24New Moon25Sat
26Sun1:583.812:565.37:031.48:41-0.16:355:23New Moon26Sun
27Mon2:533.81:305.67:431.79:30-0.26:365:22Waxing Crescent27Mon
28Tue3:523.72:115.78:281.910:23-0.16:375:20Waxing Crescent28Tue
29Wed4:553.72:575.69:202.111:22-0.16:385:19Waxing Crescent29Wed
30Thu6:013.73:515.310:202.26:395:18Waxing Crescent30Thu
31Fri7:063.74:564.812:27-0.111:33 AM2.26:405:17First 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 transitional phase. Tonight's moon is 29% 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 Waning Crescent (29% 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