Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 1h 14m at 1:05 pm (-0.2 ft)
Next high tide : 8:14 pm (3.8 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Jul 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:393.66:390.25:041.95:498:34Waxing Gibbous1Tue
2Wed1:373.87:330.06:052.15:498:34Waxing Gibbous2Wed
3Thu12:085.92:304.18:23-0.27:082.15:508:34Full Moon3Thu
4Fri1:016.03:204.29:11-0.48:122.15:508:34Full Moon4Fri
5Sat1:556.04:084.49:56-0.59:151.95:518:34Full Moon5Sat
6Sun2:505.84:544.510:38-0.410:161.75:518:34Waning Gibbous6Sun
7Mon3:465.55:394.711:19-0.411:171.55:528:33Waning Gibbous7Mon
8Tue4:455.06:244.811:59-0.25:538:33Waning Gibbous8Tue
9Wed5:504.57:104.912:211.312:390.15:538:33Third Quarter9Wed
10Thu7:024.07:574.91:281.21:220.45:548:32Third Quarter10Thu
11Fri8:203.78:465.02:401.02:080.85:548:32Third Quarter11Fri
12Sat9:373.59:355.13:520.72:591.25:558:32Third Quarter12Sat
13Sun10:493.510:235.14:590.53:541.55:568:31Waning Crescent13Sun
14Mon11:533.711:085.25:590.24:501.85:568:31Waning Crescent14Mon
15Tue12:503.96:530.15:452.05:578:30Waning Crescent15Tue
16Wed1:414.17:400.06:362.25:588:30Waning Crescent16Wed
17Thu12:275.22:284.28:220.07:252.25:598:29New Moon17Thu
18Fri1:035.23:104.28:590.08:112.25:598:29New Moon18Fri
19Sat1:375.23:484.29:320.18:542.16:008:28New Moon19Sat
20Sun2:135.14:224.29:580.19:362.06:018:27New Moon20Sun
21Mon2:505.04:504.210:190.110:161.86:028:27Waxing Crescent21Mon
22Tue3:314.85:144.310:370.210:571.76:028:26Waxing Crescent22Tue
23Wed4:144.55:334.410:590.211:411.56:038:25Waxing Crescent23Wed
24Thu5:034.25:564.611:290.36:048:24Waxing Crescent24Thu
25Fri5:593.96:274.812:311.412:060.66:058:24First Quarter25Fri
26Sat7:093.67:085.01:331.312:500.96:068:23First Quarter26Sat
27Sun8:383.37:575.22:491.11:401.36:078:22First Quarter27Sun
28Mon10:063.38:535.34:090.92:381.76:078:21First Quarter28Mon
29Tue11:203.59:555.55:190.63:431.96:088:20Waxing Gibbous29Tue
30Wed12:233.86:200.34:522.16:098:19Waxing Gibbous30Wed
31Thu1:174.07:130.16:002.16:108:18Waxing Gibbous31Thu
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 4:39 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 transitional phase. Tonight's moon is 66% 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 (66% 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