Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Wednesday, June 3, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 2h 25m at 10:40 pm (2.4 ft)
Next high tide (tomorrow) : 3:50 am (4.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Dec 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:054.911:283.53:440.85:270.17:054:48Waxing Gibbous1Mon
2Tue10:415.44:301.26:24-0.27:064:48Waxing Gibbous2Tue
3Wed12:323.711:19 AM5.75:171.67:20-0.47:074:48Full Moon3Wed
4Thu1:333.812:026.06:082.08:14-0.57:084:48Full Moon4Thu
5Fri2:324.012:486.07:042.29:07-0.67:094:48Full Moon5Fri
6Sat3:294.01:375.98:042.39:58-0.57:104:48Waning Gibbous6Sat
7Sun4:244.12:305.69:062.210:47-0.57:114:48Waning Gibbous7Sun
8Mon5:184.13:275.110:102.111:34-0.47:124:48Waning Gibbous8Mon
9Tue6:094.14:294.611:161.97:124:48Waning Gibbous9Tue
10Wed6:594.15:424.012:21-0.212:261.67:134:48Third Quarter10Wed
11Thu7:484.27:033.51:060.01:391.37:144:48Third Quarter11Thu
12Fri8:334.38:243.21:500.22:510.97:154:48Third Quarter12Fri
13Sat9:164.49:383.12:320.53:570.57:164:49Third Quarter13Sat
14Sun9:544.610:453.13:130.94:570.27:164:49Waning Crescent14Sun
15Mon10:274.711:453.33:531.35:50-0.17:174:49Waning Crescent15Mon
16Tue10:544.94:321.76:39-0.27:184:50Waning Crescent16Tue
17Wed12:413.511:17 AM5.05:122.17:24-0.37:184:50Waning Crescent17Wed
18Thu1:323.711:40 AM5.15:542.48:05-0.37:194:50New Moon18Thu
19Fri2:203.912:095.26:382.68:43-0.27:194:51New Moon19Fri
20Sat3:053.912:445.27:232.69:18-0.27:204:51New Moon20Sat
21Sun3:473.91:255.28:092.59:49-0.37:204:52New Moon21Sun
22Mon4:253.92:095.18:552.410:17-0.37:214:52Waxing Crescent22Mon
23Tue5:013.92:564.99:422.110:44-0.37:214:53Waxing Crescent23Tue
24Wed5:343.83:474.510:321.911:14-0.37:224:53Waxing Crescent24Wed
25Thu6:063.94:444.111:271.611:49-0.27:224:54Waxing Crescent25Thu
26Fri6:384.05:523.712:311.47:224:55First Quarter26Fri
27Sat7:124.37:163.312:290.11:451.17:234:55First Quarter27Sat
28Sun7:504.68:523.21:140.53:030.87:234:56First Quarter28Sun
29Mon8:315.010:173.22:041.04:170.47:234:57Waxing Gibbous29Mon
30Tue9:175.411:303.52:581.45:220.17:234:57Waxing Gibbous30Tue
31Wed10:055.73:551.96:24-0.27:244:58Waxing Gibbous31Wed
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 1:15 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 90% 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 Waning Gibbous (90% 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