Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 2:55 pm (0.6 ft)
Next high tide : in 1h 06m at 8:52 am (3.4 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:45 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Dec 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:213.712:265.16:462.38:52-0.27:054:48New Moon1Tue
2Wed3:093.812:545.27:262.59:29-0.17:064:48New Moon2Wed
3Thu3:563.81:295.28:102.510:03-0.17:074:48Waxing Crescent3Thu
4Fri4:413.82:105.18:572.510:35-0.27:084:48Waxing Crescent4Fri
5Sat5:253.82:564.99:462.411:06-0.27:094:48Waxing Crescent5Sat
6Sun6:063.73:474.510:382.211:40-0.27:104:48Waxing Crescent6Sun
7Mon6:463.74:434.211:362.07:114:48First Quarter7Mon
8Tue7:243.75:503.812:18-0.212:411.77:114:48First Quarter8Tue
9Wed7:593.97:103.41:00-0.11:531.47:124:48First Quarter9Wed
10Thu8:334.28:413.31:450.23:051.07:134:48First Quarter10Thu
11Fri9:064.510:043.32:310.54:120.57:144:48Waxing Gibbous11Fri
12Sat9:415.011:163.43:180.95:140.27:144:48Waxing Gibbous12Sat
13Sun10:185.44:061.46:12-0.27:154:49Waxing Gibbous13Sun
14Mon12:223.611:00 AM5.84:561.87:08-0.47:164:49Full Moon14Mon
15Tue1:233.811:45 AM6.05:502.18:02-0.57:174:49Full Moon15Tue
16Wed2:214.012:336.16:492.38:54-0.67:174:49Full Moon16Wed
17Thu3:164.11:246.07:502.39:43-0.67:184:50Full Moon17Thu
18Fri4:094.12:185.78:532.210:31-0.57:184:50Waning Gibbous18Fri
19Sat5:004.13:155.29:552.111:16-0.47:194:51Waning Gibbous19Sat
20Sun5:494.24:174.711:001.811:59-0.37:204:51Waning Gibbous20Sun
21Mon6:374.25:264.112:081.67:204:51Third Quarter21Mon
22Tue7:244.26:443.612:420.01:201.37:214:52Third Quarter22Tue
23Wed8:104.38:063.21:240.32:330.97:214:53Third Quarter23Wed
24Thu8:534.59:233.12:070.63:420.57:214:53Third Quarter24Thu
25Fri9:334.610:333.22:501.04:440.27:224:54Waning Crescent25Fri
26Sat10:094.811:363.33:331.45:39-0.17:224:54Waning Crescent26Sat
27Sun10:404.94:181.96:29-0.27:234:55Waning Crescent27Sun
28Mon12:323.611:07 AM5.05:032.27:15-0.37:234:56Waning Crescent28Mon
29Tue1:243.811:34 AM5.15:492.57:57-0.37:234:56New Moon29Tue
30Wed2:113.912:045.26:352.68:35-0.37:234:57New Moon30Wed
31Thu2:544.012:405.27:212.69:04-0.27:244:58New Moon31Thu
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 11:53 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Port Chicago, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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