Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide (tomorrow) : 2:41 am (1.5 ft)
Next high tide : in 6h 07m at 8:48 pm (4.0 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Sep 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:355.34:344.810:250.110:510.86:387:38Waxing Crescent1Sun
2Mon4:334.95:124.911:020.311:500.76:387:36Waxing Crescent2Mon
3Tue5:354.55:524.911:410.76:397:35Waxing Crescent3Tue
4Wed6:444.16:364.912:540.612:241.06:407:33First Quarter4Wed
5Thu7:593.97:294.82:030.61:151.46:417:32First Quarter5Thu
6Fri9:153.88:304.83:150.52:161.76:427:30First Quarter6Fri
7Sat10:253.99:384.74:240.33:271.96:437:29First Quarter7Sat
8Sun11:274.110:424.75:250.24:362.06:437:27Waxing Gibbous8Sun
9Mon12:214.26:190.05:391.96:447:26Waxing Gibbous9Mon
10Tue1:084.47:050.06:331.86:457:24Waxing Gibbous10Tue
11Wed12:254.71:494.47:460.07:221.76:467:22Waxing Gibbous11Wed
12Thu1:084.72:264.48:210.18:071.56:477:21Full Moon12Thu
13Fri1:474.62:574.48:510.28:481.46:487:19Full Moon13Fri
14Sat2:244.53:234.49:160.49:261.26:497:18Full Moon14Sat
15Sun3:024.43:414.49:370.510:011.16:497:16Full Moon15Sun
16Mon3:414.23:564.59:560.710:351.06:507:15Waning Gibbous16Mon
17Tue4:234.04:154.610:210.811:090.96:517:13Waning Gibbous17Tue
18Wed5:123.84:434.810:541.011:480.86:527:12Waning Gibbous18Wed
19Thu6:123.55:204.911:331.36:537:10Waning Gibbous19Thu
20Fri7:283.46:054.912:390.812:211.66:547:08Third Quarter20Fri
21Sat8:513.46:594.91:510.81:181.96:557:07Third Quarter21Sat
22Sun10:053.58:034.83:200.72:272.16:557:05Third Quarter22Sun
23Mon11:073.79:184.84:350.53:442.16:567:04Third Quarter23Mon
24Tue11:583.910:354.95:350.34:571.96:577:02Waning Crescent24Tue
25Wed12:434.16:250.16:021.66:587:01Waning Crescent25Wed
26Thu1:234.37:100.07:011.26:596:59Waning Crescent26Thu
27Fri12:455.12:004.57:510.07:570.87:006:57New Moon27Fri
28Sat1:425.12:354.78:300.18:520.57:016:56New Moon28Sat
29Sun2:385.03:094.99:080.39:460.37:026:54New Moon29Sun
30Mon3:344.83:435.09:450.610:400.27:026:53Waxing Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

Show All
What time does the tide turn (slack tide) in Port Chicago, CA today?

Slack tide in Port Chicago, CA is approximately 11:44 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Port Chicago, CA?

Port Chicago, CA is currently in a neap phase. Tonight's moon is 56% 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 minimum.

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 (56% illuminated). This places Port Chicago, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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