Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide (tomorrow) : 1:31 am (1.8 ft)
Next high tide : in 4h 09m at 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 - Nov 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:284.03:025.19:331.811:020.07:346:09Waning Gibbous1Sat
2Sun4:204.02:364.99:161.910:440.06:355:08Waning Gibbous2Sun
3Mon5:123.93:154.710:031.911:260.16:365:07Waning Gibbous3Mon
4Tue6:053.84:014.410:561.96:375:06Waning Gibbous4Tue
5Wed6:583.84:554.012:100.211:56 AM1.96:385:05Third Quarter5Wed
6Thu7:493.86:023.712:560.21:031.76:395:04Third Quarter6Thu
7Fri8:373.87:243.41:430.32:131.56:405:03Third Quarter7Fri
8Sat9:213.98:463.32:300.43:181.16:415:02Third Quarter8Sat
9Sun9:584.19:563.33:120.54:170.86:425:01Waning Crescent9Sun
10Mon10:294.310:563.53:510.75:100.56:435:00Waning Crescent10Mon
11Tue10:544.511:513.64:280.95:580.26:444:59Waning Crescent11Tue
12Wed11:184.85:051.16:450.06:454:58Waning Crescent12Wed
13Thu12:433.711:44 AM5.15:441.47:31-0.16:464:57New Moon13Thu
14Fri1:343.812:175.46:261.68:16-0.26:484:57New Moon14Fri
15Sat2:253.912:565.57:131.89:01-0.36:494:56New Moon15Sat
16Sun3:173.91:405.68:031.89:47-0.46:504:55Waxing Crescent16Sun
17Mon4:094.02:295.58:581.810:35-0.36:514:55Waxing Crescent17Mon
18Tue5:024.03:225.29:571.811:25-0.36:524:54Waxing Crescent18Tue
19Wed5:574.04:234.711:031.76:534:53Waxing Crescent19Wed
20Thu6:524.15:364.212:17-0.212:161.56:544:53First Quarter20Thu
21Fri7:464.27:053.81:12-0.11:351.26:554:52First Quarter21Fri
22Sat8:384.48:333.62:060.12:520.96:564:52First Quarter22Sat
23Sun9:264.69:493.62:590.34:010.56:574:51Waxing Gibbous23Sun
24Mon10:114.910:553.63:490.55:030.16:584:51Waxing Gibbous24Mon
25Tue10:525.011:543.84:360.85:59-0.26:594:50Waxing Gibbous25Tue
26Wed11:285.25:211.26:50-0.37:004:50Waxing Gibbous26Wed
27Thu12:483.912:015.26:041.57:38-0.37:014:49Full Moon27Thu
28Fri1:404.012:315.26:471.78:23-0.37:024:49Full Moon28Fri
29Sat2:294.01:015.27:301.99:04-0.37:034:49Full Moon29Sat
30Sun3:174.01:325.18:132.09:41-0.27:044:49Full Moon30Sun
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 10:52 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