38.0560’ N, 122.0395’ W

Port Chicago, CA

69°
H 90°
L 60°
ESE
6mph
High tide
12:35 pm

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 5:37 pm (2.0 ft)
Next high tide : in 1h 49m at 12:35 pm (4.1 ft)
Sunset today : 7:28 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (14% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Dec 1878

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:594.17:173.31:210.01:521.47:134:56First Quarter1Sun
2Mon8:434.28:393.12:030.33:021.07:134:55First Quarter2Mon
3Tue9:224.39:513.02:440.54:050.67:144:55Waxing Gibbous3Tue
4Wed9:564.410:553.13:230.95:020.37:154:55Waxing Gibbous4Wed
5Thu10:254.611:543.34:001.35:530.07:164:55Waxing Gibbous5Thu
6Fri10:494.84:371.66:40-0.17:174:55Waxing Gibbous6Fri
7Sat12:483.411:12 AM5.05:162.07:24-0.27:184:55Waxing Gibbous7Sat
8Sun1:393.611:39 AM5.25:582.38:05-0.27:194:55Full Moon8Sun
9Mon2:273.712:135.46:422.48:44-0.27:204:55Full Moon9Mon
10Tue3:133.812:535.47:302.59:19-0.27:204:55Full Moon10Tue
11Wed3:563.81:375.48:182.49:52-0.37:214:55Waning Gibbous11Wed
12Thu4:373.82:255.29:092.210:24-0.47:224:56Waning Gibbous12Thu
13Fri5:163.83:175.010:022.010:58-0.47:234:56Waning Gibbous13Fri
14Sat5:543.84:144.610:591.811:35-0.37:234:56Waning Gibbous14Sat
15Sun6:323.95:194.112:041.57:244:56Third Quarter15Sun
16Mon7:114.16:373.612:16-0.11:181.27:254:57Third Quarter16Mon
17Tue7:524.48:063.41:010.22:350.87:254:57Third Quarter17Tue
18Wed8:344.79:323.31:500.63:480.47:264:57Waning Crescent18Wed
19Thu9:175.110:473.42:421.04:540.17:274:58Waning Crescent19Thu
20Fri10:005.411:543.63:361.45:54-0.27:274:58Waning Crescent20Fri
21Sat10:445.64:321.86:50-0.47:284:59Waning Crescent21Sat
22Sun12:543.911:29 AM5.75:292.17:42-0.57:284:59New Moon22Sun
23Mon1:494.012:155.76:282.38:30-0.57:295:00New Moon23Mon
24Tue2:404.21:015.67:262.39:14-0.57:295:00New Moon24Tue
25Wed3:284.21:485.38:222.29:55-0.57:295:01Waxing Crescent25Wed
26Thu4:144.22:365.09:172.110:32-0.47:305:02Waxing Crescent26Thu
27Fri4:574.23:254.610:101.911:06-0.27:305:02Waxing Crescent27Fri
28Sat5:384.24:194.111:061.711:370.07:305:03Waxing Crescent28Sat
29Sun6:174.15:213.612:061.57:315:04First Quarter29Sun
30Mon6:554.16:383.112:070.31:131.37:315:04First Quarter30Mon
31Tue7:324.28:092.912:400.62:251.07:315:05First Quarter31Tue
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 14% 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 (14% 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