Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Tuesday, July 14, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 6h 03m at 9:33 am (-0.4 ft)
Next high tide : 3:50 pm (4.3 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:57 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Nov 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:143.74:094.410:591.96:345:09Waning Gibbous1Tue
2Wed7:083.65:034.112:020.211:59 AM1.86:355:08Third Quarter2Wed
3Thu8:003.76:083.812:510.31:071.76:365:07Third Quarter3Thu
4Fri8:483.87:273.61:430.32:181.56:375:06Third Quarter4Fri
5Sat9:313.98:493.62:350.33:241.26:385:05Third Quarter5Sat
6Sun10:084.110:013.63:220.44:230.86:395:04Waning Crescent6Sun
7Mon10:394.411:023.84:060.55:170.56:405:03Waning Crescent7Mon
8Tue11:084.711:593.94:470.76:080.26:415:02Waning Crescent8Tue
9Wed11:375.05:290.96:57-0.16:425:01New Moon9Wed
10Thu12:544.012:115.36:121.27:47-0.26:435:00New Moon10Thu
11Fri1:484.112:495.56:591.48:37-0.36:444:59New Moon11Fri
12Sat2:434.11:315.67:491.59:27-0.46:464:58New Moon12Sat
13Sun3:394.12:185.58:421.610:19-0.46:474:57Waxing Crescent13Sun
14Mon4:374.13:095.39:401.711:12-0.36:484:57Waxing Crescent14Mon
15Tue5:354.14:074.910:441.76:494:56Waxing Crescent15Tue
16Wed6:344.25:174.412:07-0.211:54 AM1.66:504:55First Quarter16Wed
17Thu7:324.26:414.01:03-0.11:111.46:514:55First Quarter17Thu
18Fri8:274.48:083.72:000.02:271.16:524:54First Quarter18Fri
19Sat9:194.59:253.62:540.23:370.76:534:53Waxing Gibbous19Sat
20Sun10:064.710:303.63:440.34:400.46:544:53Waxing Gibbous20Sun
21Mon10:484.811:283.74:310.65:350.16:554:52Waxing Gibbous21Mon
22Tue11:244.95:130.86:26-0.16:564:52Waxing Gibbous22Tue
23Wed12:213.811:56 AM5.05:521.27:13-0.26:574:51Full Moon23Wed
24Thu1:113.812:235.06:301.57:57-0.26:584:51Full Moon24Thu
25Fri1:593.912:465.07:061.78:37-0.16:594:50Full Moon25Fri
26Sat2:453.91:105.07:431.99:13-0.17:004:50Full Moon26Sat
27Sun3:303.91:404.98:222.09:460.07:014:50Waning Gibbous27Sun
28Mon4:143.92:164.99:032.010:140.07:024:49Waning Gibbous28Mon
29Tue4:573.82:564.79:481.910:400.07:034:49Waning Gibbous29Tue
30Wed5:403.83:424.410:361.811:100.07:044:49Waning Gibbous30Wed
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 12:41 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 spring phase. Tonight's moon is 0% 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 New Moon (0% 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