38.0560’ N, 122.0395’ W

Port Chicago, CA

57°
H -°
L 55°
SW
8mph
Low tide
4:23 am

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 2h 09m at 4:23 am (0.6 ft)
Next high tide : 10:43 am (3.6 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 - Feb 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:035.34:112.36:33-0.17:115:31Waning Crescent1Tue
2Wed12:473.910:57 AM5.55:122.37:18-0.37:105:32Waning Crescent2Wed
3Thu1:314.111:52 AM5.76:112.27:59-0.47:095:33New Moon3Thu
4Fri2:134.212:455.77:072.08:38-0.57:095:34New Moon4Fri
5Sat2:514.31:395.68:021.79:15-0.57:085:35New Moon5Sat
6Sun3:284.42:335.48:551.49:51-0.47:075:37Waxing Crescent6Sun
7Mon4:044.43:295.09:501.110:27-0.27:065:38Waxing Crescent7Mon
8Tue4:414.54:304.510:490.911:040.17:055:39Waxing Crescent8Tue
9Wed5:204.65:404.011:540.811:450.57:035:40First Quarter9Wed
10Thu6:044.77:023.61:090.77:025:41First Quarter10Thu
11Fri6:534.88:273.412:331.02:290.57:015:42First Quarter11Fri
12Sat7:494.89:453.51:301.43:440.37:005:43First Quarter12Sat
13Sun8:504.910:533.82:381.84:500.16:595:44Waxing Gibbous13Sun
14Mon9:504.911:514.03:482.05:46-0.16:585:45Waxing Gibbous14Mon
15Tue10:455.04:522.16:35-0.26:575:47Waxing Gibbous15Tue
16Wed12:414.311:33 AM5.05:502.17:18-0.26:555:48Waxing Gibbous16Wed
17Thu1:254.412:164.96:412.07:56-0.26:545:49Full Moon17Thu
18Fri2:054.412:564.87:281.88:28-0.16:535:50Full Moon18Fri
19Sat2:404.31:344.78:101.68:540.06:525:51Full Moon19Sat
20Sun3:114.32:114.58:501.59:140.26:505:52Full Moon20Sun
21Mon3:364.22:504.39:281.39:300.36:495:53Waning Gibbous21Mon
22Tue3:534.23:334.010:051.19:500.46:485:54Waning Gibbous22Tue
23Wed4:074.24:213.710:441.010:180.66:465:55Waning Gibbous23Wed
24Thu4:264.45:203.411:290.910:530.96:455:56Waning Gibbous24Thu
25Fri4:554.56:393.112:270.96:445:57Third Quarter25Fri
26Sat5:344.68:113.11:460.86:425:58Third Quarter26Sat
27Sun6:224.79:323.212:291.73:080.76:415:59Third Quarter27Sun
28Mon7:214.710:383.51:332.14:170.46:406:00Third Quarter28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

Collapse All
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