Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 5h 55m at 7:23 am (-0.1 ft)
Next high tide : 1:22 pm (3.6 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Jan 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:184.99:193.41:440.83:290.47:244:59First Quarter1Sat
2Sun9:105.010:293.52:411.14:350.27:245:00Waxing Gibbous2Sun
3Mon9:595.111:313.83:401.45:34-0.17:245:01Waxing Gibbous3Mon
4Tue10:445.24:361.76:25-0.27:245:02Waxing Gibbous4Tue
5Wed12:264.011:25 AM5.25:301.97:12-0.37:245:02Waxing Gibbous5Wed
6Thu1:154.112:035.16:212.07:54-0.27:245:03Full Moon6Thu
7Fri2:014.212:385.17:082.08:31-0.27:245:04Full Moon7Fri
8Sat2:434.31:135.07:532.09:03-0.17:245:05Full Moon8Sat
9Sun3:214.21:504.88:361.99:290.07:245:06Full Moon9Sun
10Mon3:564.22:284.69:181.89:500.07:245:07Waning Gibbous10Mon
11Tue4:274.13:104.49:591.610:080.17:235:08Waning Gibbous11Tue
12Wed4:534.13:554.010:431.510:320.27:235:09Waning Gibbous12Wed
13Thu5:164.24:483.711:321.311:050.47:235:10Waning Gibbous13Thu
14Fri5:414.35:543.312:311.27:225:11Third Quarter14Fri
15Sat6:134.47:213.11:421.17:225:12Third Quarter15Sat
16Sun6:554.68:513.012:321.12:580.97:225:13Third Quarter16Sun
17Mon7:444.810:073.21:271.44:060.67:215:14Third Quarter17Mon
18Tue8:395.011:113.52:281.75:060.37:215:15Waning Crescent18Tue
19Wed9:365.23:331.95:580.07:205:16Waning Crescent19Wed
20Thu12:053.810:33 AM5.54:372.06:45-0.27:205:18Waning Crescent20Thu
21Fri12:534.011:29 AM5.65:401.97:30-0.47:195:19New Moon21Fri
22Sat1:374.212:235.76:391.88:11-0.47:195:20New Moon22Sat
23Sun2:194.41:175.67:371.68:51-0.47:185:21New Moon23Sun
24Mon3:004.52:115.48:341.39:28-0.37:185:22Waxing Crescent24Mon
25Tue3:394.73:075.19:301.110:06-0.27:175:23Waxing Crescent25Tue
26Wed4:194.84:064.710:290.910:440.17:165:24Waxing Crescent26Wed
27Thu5:014.95:134.211:310.811:250.47:165:25Waxing Crescent27Thu
28Fri5:454.96:283.812:410.77:155:26First Quarter28Fri
29Sat6:354.97:493.512:110.81:560.67:145:28First Quarter29Sat
30Sun7:314.99:063.51:061.23:100.57:135:29First Quarter30Sun
31Mon8:314.810:163.72:101.64:170.27:125:30Waxing Gibbous31Mon
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 10:22 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 91% 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 (91% 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