38.0560’ N, 122.0395’ W

Port Chicago, CA

57°
H 82°
L 57°
SW
8mph
High tide
10:43 am

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 : 2:57 pm (2.3 ft)
Next high tide : in 6h 07m at 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 - May 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:324.612:404.26:530.46:560.26:117:59Waning Crescent1Sun
2Mon1:054.91:404.27:480.07:350.56:098:00New Moon2Mon
3Tue1:375.12:384.18:41-0.28:150.96:088:01New Moon3Tue
4Wed2:095.33:374.19:33-0.48:561.36:078:02New Moon4Wed
5Thu2:425.54:374.010:25-0.59:401.66:068:03Waxing Crescent5Thu
6Fri3:185.45:384.011:17-0.410:291.96:058:04Waxing Crescent6Fri
7Sat3:575.36:413.912:10-0.36:048:05Waxing Crescent7Sat
8Sun4:415.07:433.91:06-0.26:038:05Waxing Crescent8Sun
9Mon5:324.68:434.012:272.22:03-0.16:028:06First Quarter9Mon
10Tue6:364.19:394.11:402.23:000.06:018:07First Quarter10Tue
11Wed8:013.710:294.22:562.03:530.06:008:08First Quarter11Wed
12Thu9:293.511:134.34:081.64:400.15:598:09First Quarter12Thu
13Fri10:413.411:524.45:111.25:210.25:588:10Waxing Gibbous13Fri
14Sat11:423.46:060.85:550.45:578:11Waxing Gibbous14Sat
15Sun12:254.512:363.46:550.46:250.75:578:12Waxing Gibbous15Sun
16Mon12:514.61:273.47:410.26:511.05:568:13Waxing Gibbous16Mon
17Tue1:104.72:163.58:250.07:171.45:558:13Full Moon17Tue
18Wed1:234.93:053.59:06-0.17:481.75:548:14Full Moon18Wed
19Thu1:405.13:543.69:44-0.18:241.95:538:15Full Moon19Thu
20Fri2:075.34:443.610:22-0.19:062.15:538:16Full Moon20Fri
21Sat2:425.45:363.710:59-0.29:532.25:528:17Waning Gibbous21Sat
22Sun3:235.46:283.711:37-0.210:442.35:518:18Waning Gibbous22Sun
23Mon4:095.37:213.712:21-0.25:518:18Waning Gibbous23Mon
24Tue5:025.08:133.81:11-0.25:508:19Waning Gibbous24Tue
25Wed6:034.69:033.912:502.12:05-0.25:508:20Third Quarter25Wed
26Thu7:184.29:504.12:081.93:00-0.15:498:21Third Quarter26Thu
27Fri8:463.910:334.43:291.53:520.05:498:22Third Quarter27Fri
28Sat10:153.711:124.74:421.14:410.25:488:22Waning Crescent28Sat
29Sun11:303.711:495.05:480.65:260.55:488:23Waning Crescent29Sun
30Mon12:373.86:470.16:100.95:478:24Waning Crescent30Mon
31Tue12:245.31:393.97:44-0.26:541.35:478:24New Moon31Tue
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