38.0560’ N, 122.0395’ W

Port Chicago, CA

74°
H 96°
L 69°
E
5mph
High tide
1:20 pm

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 6:41 pm (1.6 ft)
Next high tide : in 2h 36m at 1:20 pm (4.3 ft)
Sunset today : 7:27 pm
Sunrise tomorrow : 6:44 am
Moon phase : Waning Crescent (7% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Oct 1876

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:434.36:330.26:490.86:115:57Full Moon1Sun
2Mon12:354.21:014.46:570.57:300.66:125:56Full Moon2Mon
3Tue1:204.11:174.77:200.78:100.46:135:54Full Moon3Tue
4Wed2:074.01:385.07:471.08:510.36:145:53Full Moon4Wed
5Thu2:583.92:075.38:191.39:340.26:155:51Waning Gibbous5Thu
6Fri3:553.72:425.58:571.610:240.26:165:50Waning Gibbous6Fri
7Sat5:023.63:255.59:421.911:260.36:165:48Waning Gibbous7Sat
8Sun6:163.54:155.410:362.16:175:47Third Quarter8Sun
9Mon7:313.55:165.012:430.311:44 AM2.36:185:45Third Quarter9Mon
10Tue8:393.66:324.72:010.31:082.26:195:44Third Quarter10Tue
11Wed9:373.88:064.53:090.12:362.06:205:42Third Quarter11Wed
12Thu10:274.09:324.44:060.03:521.56:215:41Waning Crescent12Thu
13Fri11:104.310:404.44:54-0.14:561.06:225:39Waning Crescent13Fri
14Sat11:484.511:394.35:350.05:530.66:235:38Waning Crescent14Sat
15Sun12:224.66:120.26:460.36:245:37New Moon15Sun
16Mon12:334.212:524.86:450.57:370.16:255:35New Moon16Mon
17Tue1:254.11:184.97:160.98:250.06:265:34New Moon17Tue
18Wed2:184.01:405.07:461.39:12-0.16:275:33New Moon18Wed
19Thu3:113.92:025.08:171.69:580.06:285:31Waxing Crescent19Thu
20Fri4:083.82:295.08:531.910:450.16:295:30Waxing Crescent20Fri
21Sat5:063.73:014.99:352.211:340.26:305:29Waxing Crescent21Sat
22Sun6:073.73:424.710:252.36:315:27Waxing Crescent22Sun
23Mon7:083.74:314.412:270.211:25 AM2.46:325:26First Quarter23Mon
24Tue8:053.75:334.11:240.312:362.36:335:25First Quarter24Tue
25Wed8:573.76:543.72:190.21:532.16:345:23First Quarter25Wed
26Thu9:433.88:253.63:090.13:031.76:355:22First Quarter26Thu
27Fri10:213.99:393.63:510.14:041.36:365:21Waxing Gibbous27Fri
28Sat10:544.110:403.64:270.24:570.96:375:20Waxing Gibbous28Sat
29Sun11:194.311:343.64:580.45:450.56:385:19Waxing Gibbous29Sun
30Mon11:394.55:270.66:300.36:395:18Waxing Gibbous30Mon
31Tue12:263.711:58 AM4.85:560.97:150.16:405:16Full Moon31Tue
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 7% 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 Waning Crescent (7% 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