Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 7:23 am (-0.1 ft)
Next high tide (tomorrow) : in 1h 02m at 11:34 pm (5.2 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Mar 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:464.511:433.93:172.45:240.16:386:01Waxing Gibbous1Mon
2Tue9:534.64:252.36:080.06:376:03Waxing Gibbous2Tue
3Wed12:254.010:50 AM4.75:212.16:45-0.16:356:04Waxing Gibbous3Wed
4Thu1:024.111:40 AM4.86:111.87:17-0.16:346:05Waxing Gibbous4Thu
5Fri1:344.112:264.86:551.57:44-0.16:326:06Full Moon5Fri
6Sat2:004.11:104.87:381.28:080.06:316:06Full Moon6Sat
7Sun2:224.21:564.78:200.98:320.16:306:07Full Moon7Sun
8Mon2:404.42:444.49:020.68:590.36:286:08Waning Gibbous8Mon
9Tue3:014.73:364.29:470.59:300.66:276:09Waning Gibbous9Tue
10Wed3:294.94:373.810:370.410:070.96:256:10Waning Gibbous10Wed
11Thu4:045.15:513.511:380.410:511.46:246:11Waning Gibbous11Thu
12Fri4:475.17:193.312:570.46:226:12Third Quarter12Fri
13Sat5:385.08:443.42:230.46:216:13Third Quarter13Sat
14Sun6:444.99:573.612:562.23:400.26:196:14Third Quarter14Sun
15Mon8:104.710:573.92:272.34:44-0.16:186:15Waning Crescent15Mon
16Tue9:414.711:464.23:542.15:37-0.26:166:16Waning Crescent16Tue
17Wed10:524.75:051.86:22-0.36:156:17Waning Crescent17Wed
18Thu12:294.411:50 AM4.76:041.47:02-0.36:136:18Waning Crescent18Thu
19Fri1:074.512:414.66:561.17:38-0.26:116:19New Moon19Fri
20Sat1:424.51:284.57:450.88:090.06:106:20New Moon20Sat
21Sun2:124.62:144.38:310.68:350.36:086:21New Moon21Sun
22Mon2:374.63:014.09:140.48:590.76:076:22New Moon22Mon
23Tue2:574.63:523.89:570.49:241.06:056:23Waxing Crescent23Tue
24Wed3:154.74:483.510:390.49:531.36:046:24Waxing Crescent24Wed
25Thu3:384.75:533.411:260.410:301.76:026:25Waxing Crescent25Thu
26Fri4:084.77:053.312:220.56:016:26Waxing Crescent26Fri
27Sat4:484.68:183.31:310.55:596:26First Quarter27Sat
28Sun5:374.49:233.512:182.32:420.45:586:27First Quarter28Sun
29Mon6:414.210:183.71:362.43:430.35:566:28First Quarter29Mon
30Tue8:024.111:043.82:572.34:340.15:556:29First Quarter30Tue
31Wed9:234.111:423.94:052.05:160.05:536:30Waxing 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 3:28 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 85% 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 Waxing Gibbous (85% 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