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 46m at 5:50 pm (2.3 ft)
Next high tide (tomorrow) : 12:03 am (5.2 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 - Feb 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:064.35:313.511:581.111:130.87:125:31Waning Gibbous1Wed
2Thu5:334.46:483.21:011.17:115:32Third Quarter2Thu
3Fri6:104.48:113.12:141.07:105:33Third Quarter3Fri
4Sat6:574.59:283.212:481.53:240.87:095:34Third Quarter4Sat
5Sun7:534.610:323.41:501.74:260.57:085:35Third Quarter5Sun
6Mon8:544.811:273.72:571.95:190.37:075:36Waning Crescent6Mon
7Tue9:545.04:032.06:050.17:065:37Waning Crescent7Tue
8Wed12:143.910:51 AM5.15:041.96:47-0.17:055:39Waning Crescent8Wed
9Thu12:554.111:44 AM5.36:001.77:26-0.27:045:40New Moon9Thu
10Fri1:334.312:365.46:541.58:02-0.27:035:41New Moon10Fri
11Sat2:094.41:275.37:461.28:37-0.27:025:42New Moon11Sat
12Sun2:434.62:195.18:381.09:120.07:015:43New Moon12Sun
13Mon3:174.83:144.99:310.89:480.16:595:44Waxing Crescent13Mon
14Tue3:544.94:134.510:270.710:270.46:585:45Waxing Crescent14Tue
15Wed4:335.05:214.111:290.611:110.76:575:46Waxing Crescent15Wed
16Thu5:185.06:393.712:400.66:565:47First Quarter16Thu
17Fri6:124.98:003.612:031.11:580.56:555:48First Quarter17Fri
18Sat7:154.89:163.71:061.43:130.46:535:50First Quarter18Sat
19Sun8:264.810:223.92:201.74:190.26:525:51Waxing Gibbous19Sun
20Mon9:354.811:194.13:341.75:160.06:515:52Waxing Gibbous20Mon
21Tue10:354.84:401.76:05-0.16:505:53Waxing Gibbous21Tue
22Wed12:094.311:27 AM4.85:381.56:48-0.16:485:54Waxing Gibbous22Wed
23Thu12:524.512:124.76:291.47:260.06:475:55Full Moon23Thu
24Fri1:314.512:534.77:161.27:580.16:465:56Full Moon24Fri
25Sat2:064.51:334.58:001.18:250.36:445:57Full Moon25Sat
26Sun2:354.52:124.48:411.08:460.46:435:58Full Moon26Sun
27Mon2:594.42:514.29:190.99:040.66:425:59Waning Gibbous27Mon
28Tue3:154.43:344.09:560.89:270.76:406:00Waning Gibbous28Tue
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 8:56 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 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