38.0560’ N, 122.0395’ W

Port Chicago, CA

74°
H -°
L 56°
W
14mph
High tide
8:47 pm

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide (tomorrow) : 5:30 am (0.3 ft)
Next high tide : in 2h 13m at 8:47 pm (5.2 ft)
Sunset today : 7:31 pm
Sunrise tomorrow : 6:41 am
Moon phase : Third Quarter (34% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Sep 1882

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:114.54:055.310:070.811:200.55:446:44Waning Gibbous1Fri
2Sat5:184.24:505.210:511.15:456:43Third Quarter2Sat
3Sun6:303.95:435.112:270.611:44 AM1.55:466:41Third Quarter3Sun
4Mon7:453.86:464.91:390.612:461.75:476:40Third Quarter4Mon
5Tue8:553.97:594.82:500.51:581.95:486:38Third Quarter5Tue
6Wed9:584.09:104.73:540.33:101.85:496:37Waning Crescent6Wed
7Thu10:534.210:124.74:490.24:151.75:506:35Waning Crescent7Thu
8Fri11:404.411:044.75:360.15:131.55:506:34Waning Crescent8Fri
9Sat12:224.46:170.16:041.35:516:32Waning Crescent9Sat
10Sun12:594.56:530.36:511.25:526:31New Moon10Sun
11Mon12:334.51:304.57:230.47:341.05:536:29New Moon11Mon
12Tue1:134.41:564.57:470.68:150.95:546:28New Moon12Tue
13Wed1:534.32:134.58:070.88:530.95:556:26New Moon13Wed
14Thu2:334.22:254.68:261.09:290.85:566:25Waxing Crescent14Thu
15Fri3:164.02:434.88:521.110:050.85:566:23Waxing Crescent15Fri
16Sat4:033.83:114.99:251.310:430.75:576:21Waxing Crescent16Sat
17Sun4:583.63:485.010:041.511:300.75:586:20Waxing Crescent17Sun
18Mon6:033.54:325.010:511.75:596:18First Quarter18Mon
19Tue7:163.45:254.812:330.711:46 AM1.96:006:17First Quarter19Tue
20Wed8:253.56:294.71:490.712:512.06:016:15First Quarter20Wed
21Thu9:263.67:454.62:590.52:061.96:026:14First Quarter21Thu
22Fri10:173.89:064.63:580.33:221.76:036:12Waxing Gibbous22Fri
23Sat11:024.110:194.74:480.24:291.46:036:10Waxing Gibbous23Sat
24Sun11:414.311:224.85:330.15:301.06:046:09Waxing Gibbous24Sun
25Mon12:174.66:140.26:270.76:056:07Full Moon25Mon
26Tue12:204.912:524.96:530.47:220.46:066:06Full Moon26Tue
27Wed1:164.81:275.17:320.68:170.26:076:04Full Moon27Wed
28Thu2:134.72:025.38:110.89:110.16:086:03Waning Gibbous28Thu
29Fri3:114.52:405.48:531.110:060.16:096:01Waning Gibbous29Fri
30Sat4:114.33:215.39:381.311:040.16:105:59Waning 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 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 Third 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