Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 3h 00m at 3:54 am (1.1 ft)
Next high tide : 9:22 am (3.2 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:44 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Mar 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:274.73:494.410:000.710:030.46:386:01Waxing Crescent1Wed
2Thu4:014.84:514.010:530.610:440.76:376:02Waxing Crescent2Thu
3Fri4:424.96:073.711:580.611:341.16:366:03First Quarter3Fri
4Sat5:304.97:323.51:180.66:346:04First Quarter4Sat
5Sun6:294.88:543.612:341.42:410.56:336:05First Quarter5Sun
6Mon7:404.710:043.81:481.73:530.36:316:06First Quarter6Mon
7Tue8:584.711:034.13:081.84:550.06:306:07Waxing Gibbous7Tue
8Wed10:104.811:544.34:211.75:48-0.16:286:08Waxing Gibbous8Wed
9Thu11:104.95:241.56:34-0.26:276:09Waxing Gibbous9Thu
10Fri12:404.512:034.96:201.27:15-0.16:256:10Full Moon10Fri
11Sat1:214.612:514.87:121.07:520.06:246:11Full Moon11Sat
12Sun1:584.62:374.79:000.99:240.27:227:12Full Moon12Sun
13Mon3:324.63:224.59:450.79:530.47:217:13Full Moon13Mon
14Tue4:004.54:074.310:280.610:180.67:197:14Waning Gibbous14Tue
15Wed4:234.54:554.011:110.610:430.87:187:15Waning Gibbous15Wed
16Thu4:444.55:483.711:540.611:141.17:167:16Waning Gibbous16Thu
17Fri5:074.46:503.512:420.67:157:17Waning Gibbous17Fri
18Sat5:384.47:593.41:400.67:137:18Third Quarter18Sat
19Sun6:194.39:103.312:401.62:460.67:127:19Third Quarter19Sun
20Mon7:114.210:163.51:401.83:530.57:107:20Third Quarter20Mon
21Tue8:174.111:133.72:521.94:530.47:097:21Third Quarter21Tue
22Wed9:354.14:071.95:430.27:077:22Waning Crescent22Wed
23Thu12:023.910:47 AM4.25:131.76:270.17:067:23Waning Crescent23Thu
24Fri12:434.011:47 AM4.36:091.57:050.17:047:24Waning Crescent24Fri
25Sat1:184.212:394.46:591.27:400.17:027:24Waning Crescent25Sat
26Sun1:494.31:294.57:460.98:130.27:017:25New Moon26Sun
27Mon2:164.52:184.68:310.68:450.36:597:26New Moon27Mon
28Tue2:434.73:084.59:170.49:190.56:587:27New Moon28Tue
29Wed3:114.94:014.310:040.29:560.76:567:28Waxing Crescent29Wed
30Thu3:445.14:594.110:530.110:370.96:557:29Waxing Crescent30Thu
31Fri4:225.26:043.911:480.111:241.26:537:30Waxing Crescent31Fri
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 6:38 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 transitional phase. Tonight's moon is 35% 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 shifting between spring and neap.

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 (35% illuminated). This places Port Chicago, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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