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 : 1:05 pm (-0.2 ft)
Next high tide : in 12m at 5:33 am (4.2 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 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:495.04:290.86:090.07:054:48Waning Crescent1Wed
2Thu12:053.811:22 AM5.45:131.27:03-0.37:064:48New Moon2Thu
3Fri1:053.911:59 AM5.75:591.57:56-0.57:074:48New Moon3Fri
4Sat2:044.012:405.96:491.88:49-0.67:084:48New Moon4Sat
5Sun3:034.11:255.97:442.09:41-0.67:094:48New Moon5Sun
6Mon4:014.12:145.78:422.110:33-0.57:104:48Waxing Crescent6Mon
7Tue4:584.13:085.49:442.111:24-0.57:114:48Waxing Crescent7Tue
8Wed5:544.14:084.910:502.07:124:48Waxing Crescent8Wed
9Thu6:484.25:204.312:16-0.312:031.97:124:48First Quarter9Thu
10Fri7:414.26:453.81:07-0.21:191.67:134:48First Quarter10Fri
11Sat8:314.38:103.51:570.02:341.27:144:48First Quarter11Sat
12Sun9:184.59:263.32:460.23:440.87:154:48First Quarter12Sun
13Mon10:004.610:333.33:300.54:460.47:164:49Waxing Gibbous13Mon
14Tue10:374.811:323.44:120.85:410.17:164:49Waxing Gibbous14Tue
15Wed11:084.94:511.26:31-0.17:174:49Waxing Gibbous15Wed
16Thu12:283.511:34 AM5.05:291.67:16-0.27:184:50Waxing Gibbous16Thu
17Fri1:203.711:56 AM5.16:062.07:59-0.27:184:50Full Moon17Fri
18Sat2:093.812:195.26:452.28:38-0.27:194:50Full Moon18Sat
19Sun2:573.912:485.27:262.49:13-0.17:194:51Full Moon19Sun
20Mon3:423.91:235.28:092.59:45-0.17:204:51Full Moon20Mon
21Tue4:243.92:035.18:532.410:12-0.17:204:52Waning Gibbous21Tue
22Wed5:043.92:475.09:392.310:38-0.27:214:52Waning Gibbous22Wed
23Thu5:423.83:364.710:272.111:08-0.27:214:53Waning Gibbous23Thu
24Fri6:193.84:304.311:211.911:44-0.27:224:53Waning Gibbous24Fri
25Sat6:543.85:323.912:221.77:224:54Third Quarter25Sat
26Sun7:294.06:483.612:250.01:331.47:224:55Third Quarter26Sun
27Mon8:054.28:163.41:120.22:471.17:234:55Third Quarter27Mon
28Tue8:414.69:423.32:010.63:580.77:234:56Third Quarter28Tue
29Wed9:215.010:573.52:531.05:020.37:234:57Waning Crescent29Wed
30Thu10:035.43:451.46:01-0.17:234:57Waning Crescent30Thu
31Fri12:033.710:48 AM5.74:401.87:00-0.37:244:58Waning 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 9:19 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 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