Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 4h 06m at 7:23 am (-0.1 ft)
Next high tide : 1:22 pm (3.6 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Nov 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:394.07:234.12:14-0.11:511.96:335:09First Quarter1Sat
2Sun9:334.28:523.93:12-0.13:091.66:345:08First Quarter2Sun
3Mon10:214.410:033.84:03-0.14:161.16:365:07Waxing Gibbous3Mon
4Tue11:034.511:023.84:480.05:140.76:375:06Waxing Gibbous4Tue
5Wed11:394.611:543.75:260.26:050.46:385:05Waxing Gibbous5Wed
6Thu12:104.76:000.56:530.16:395:04Waxing Gibbous6Thu
7Fri12:433.712:344.76:290.97:380.06:405:03Full Moon7Fri
8Sat1:323.712:524.86:561.28:190.06:415:02Full Moon8Sat
9Sun2:203.61:074.97:221.68:580.06:425:01Full Moon9Sun
10Mon3:103.61:265.07:521.99:350.16:435:00Full Moon10Mon
11Tue4:003.61:555.18:282.110:090.16:444:59Waning Gibbous11Tue
12Wed4:533.62:315.19:102.310:430.16:454:58Waning Gibbous12Wed
13Thu5:473.63:134.99:582.311:220.16:464:58Waning Gibbous13Thu
14Fri6:413.64:024.710:542.36:474:57Waning Gibbous14Fri
15Sat7:343.65:004.312:090.111:58 AM2.36:484:56Third Quarter15Sat
16Sun8:223.66:094.01:020.01:102.06:494:55Third Quarter16Sun
17Mon9:053.77:303.81:560.02:241.76:514:55Third Quarter17Mon
18Tue9:433.98:543.72:460.03:311.26:524:54Third Quarter18Tue
19Wed10:154.210:093.73:320.14:310.86:534:53Waning Crescent19Wed
20Thu10:434.511:153.84:130.35:270.36:544:53Waning Crescent20Thu
21Fri11:124.94:540.66:21-0.16:554:52Waning Crescent21Fri
22Sat12:163.911:43 AM5.35:351.07:15-0.36:564:52New Moon22Sat
23Sun1:164.012:175.66:191.48:08-0.56:574:51New Moon23Sun
24Mon2:154.012:575.87:071.79:01-0.66:584:51New Moon24Mon
25Tue3:154.01:405.87:592.09:55-0.66:594:50Waxing Crescent25Tue
26Wed4:164.02:285.68:552.110:49-0.57:004:50Waxing Crescent26Wed
27Thu5:154.13:215.39:572.211:43-0.47:014:50Waxing Crescent27Thu
28Fri6:144.14:224.811:052.17:024:49Waxing Crescent28Fri
29Sat7:114.15:364.212:38-0.312:202.07:034:49First Quarter29Sat
30Sun8:044.27:053.81:32-0.21:381.77:044:49First Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

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

Slack tide in Port Chicago, CA is approximately 10:22 am — 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 91% 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 Waxing Gibbous (91% 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