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 3h 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 - Dec 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:034.02:084.98:572.110:15-0.17:054:48Waning Gibbous1Mon
2Tue4:484.02:484.79:432.010:45-0.17:064:48Waning Gibbous2Tue
3Wed5:313.93:334.410:311.911:130.07:074:48Waning Gibbous3Wed
4Thu6:133.94:244.011:251.711:430.17:084:48Waning Gibbous4Thu
5Fri6:543.85:243.612:251.67:094:48Third Quarter5Fri
6Sat7:343.96:383.312:190.21:331.47:104:48Third Quarter6Sat
7Sun8:124.08:053.11:010.42:421.17:104:48Third Quarter7Sun
8Mon8:464.29:263.11:480.73:460.87:114:48Third Quarter8Mon
9Tue9:184.510:363.22:371.04:450.47:124:48Waning Crescent9Tue
10Wed9:514.811:373.43:271.35:380.17:134:48Waning Crescent10Wed
11Thu10:275.24:171.56:29-0.17:144:48Waning Crescent11Thu
12Fri12:333.711:07 AM5.55:081.87:17-0.37:144:48New Moon12Fri
13Sat1:253.811:51 AM5.76:011.98:03-0.47:154:49New Moon13Sat
14Sun2:154.012:395.86:572.08:49-0.57:164:49New Moon14Sun
15Mon3:044.11:295.77:541.99:33-0.57:174:49New Moon15Mon
16Tue3:514.22:225.58:531.810:16-0.57:174:49Waxing Crescent16Tue
17Wed4:384.33:195.19:541.610:59-0.47:184:50Waxing Crescent17Wed
18Thu5:264.34:224.610:591.411:44-0.27:184:50Waxing Crescent18Thu
19Fri6:154.45:354.112:091.27:194:51First Quarter19Fri
20Sat7:054.56:593.712:300.01:241.07:204:51First Quarter20Sat
21Sun7:564.78:233.41:200.42:390.77:204:51First Quarter21Sun
22Mon8:464.89:393.42:130.73:500.37:214:52First Quarter22Mon
23Tue9:355.010:473.53:071.04:530.07:214:52Waxing Gibbous23Tue
24Wed10:195.111:473.74:011.45:49-0.27:214:53Waxing Gibbous24Wed
25Thu11:005.24:531.66:39-0.37:224:54Waxing Gibbous25Thu
26Fri12:403.911:37 AM5.25:431.97:25-0.37:224:54Full Moon26Fri
27Sat1:294.112:115.26:302.08:07-0.37:234:55Full Moon27Sat
28Sun2:154.212:445.17:162.18:43-0.27:234:56Full Moon28Sun
29Mon2:574.21:175.08:002.19:15-0.27:234:56Full Moon29Mon
30Tue3:374.21:544.98:422.09:42-0.17:234:57Waning Gibbous30Tue
31Wed4:124.12:334.79:241.810:030.07:244:58Waning 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 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