38.0560’ N, 122.0395’ W

Port Chicago, CA

82°
H 96°
L 68°
NE
8mph
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 1h 48m 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 - Sep 1876

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:084.26:590.06:251.95:456:44Waxing Gibbous1Fri
2Sat12:044.81:394.27:290.17:081.65:466:42Full Moon2Sat
3Sun12:444.72:044.27:540.17:481.45:476:41Full Moon3Sun
4Mon1:244.62:224.38:140.38:261.15:476:39Full Moon4Mon
5Tue2:054.52:374.58:340.49:040.95:486:38Waning Gibbous5Tue
6Wed2:504.22:574.88:590.69:440.85:496:36Waning Gibbous6Wed
7Thu3:404.03:255.19:290.910:290.75:506:35Waning Gibbous7Thu
8Fri4:403.74:015.310:061.311:250.75:516:33Waning Gibbous8Fri
9Sat5:573.44:445.410:501.75:526:32Third Quarter9Sat
10Sun7:273.35:375.312:440.811:44 AM2.05:536:30Third Quarter10Sun
11Mon8:523.46:425.22:180.712:542.35:536:28Third Quarter11Mon
12Tue10:013.68:025.13:370.52:192.45:546:27Third Quarter12Tue
13Wed10:573.99:265.14:400.23:432.25:556:25Waning Crescent13Wed
14Thu11:444.110:395.15:320.04:541.85:566:24Waning Crescent14Thu
15Fri12:264.36:17-0.15:551.45:576:22Waning Crescent15Fri
16Sat1:044.56:56-0.16:511.05:586:21New Moon16Sat
17Sun12:355.01:384.67:320.07:440.75:596:19New Moon17Sun
18Mon1:274.82:094.78:040.38:350.55:596:18New Moon18Mon
19Tue2:194.52:374.88:330.69:250.46:006:16Waxing Crescent19Tue
20Wed3:124.33:014.99:021.010:150.46:016:14Waxing Crescent20Wed
21Thu4:094.03:264.99:321.311:070.46:026:13Waxing Crescent21Thu
22Fri5:113.83:544.910:081.76:036:11Waxing Crescent22Fri
23Sat6:203.64:304.812:040.510:51 AM2.06:046:10First Quarter23Sat
24Sun7:303.65:164.61:080.511:47 AM2.36:056:08First Quarter24Sun
25Mon8:383.76:184.32:150.512:572.46:066:07First Quarter25Mon
26Tue9:373.87:424.23:170.42:172.46:066:05First Quarter26Tue
27Wed10:283.99:064.14:110.23:292.16:076:03Waxing Gibbous27Wed
28Thu11:114.010:114.24:560.14:291.86:086:02Waxing Gibbous28Thu
29Fri11:484.111:034.25:340.15:201.46:096:00Waxing Gibbous29Fri
30Sat12:184.26:060.16:061.16:105:59Waxing Gibbous30Sat
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