Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 4:20 pm (1.4 ft)
Next high tide : in 3h 31m at 11:20 am (3.2 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Oct 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:553.68:494.64:210.33:202.37:046:51First Quarter1Sun
2Mon11:413.810:154.65:170.14:371.97:046:49Waxing Gibbous2Mon
3Tue12:204.06:03-0.15:431.47:056:48Waxing Gibbous3Tue
4Wed12:554.26:44-0.16:411.07:066:46Waxing Gibbous4Wed
5Thu12:314.71:274.57:210.07:360.57:076:45Full Moon5Thu
6Fri1:294.71:574.87:570.28:300.27:086:43Full Moon6Fri
7Sat2:264.62:275.18:320.59:240.07:096:42Full Moon7Sat
8Sun3:234.42:595.39:080.910:18-0.17:106:40Waning Gibbous8Sun
9Mon4:244.23:335.49:471.311:14-0.17:116:39Waning Gibbous9Mon
10Tue5:284.04:115.410:301.77:126:37Waning Gibbous10Tue
11Wed6:363.94:555.212:140.011:20 AM2.07:136:36Waning Gibbous11Wed
12Thu7:463.85:464.91:180.112:212.27:146:35Third Quarter12Thu
13Fri8:533.86:534.52:250.21:342.37:156:33Third Quarter13Fri
14Sat9:543.98:214.13:300.22:542.17:166:32Third Quarter14Sat
15Sun10:484.19:474.04:280.14:081.87:166:30Third Quarter15Sun
16Mon11:354.210:553.95:180.05:121.47:176:29Waning Crescent16Mon
17Tue12:154.35:590.16:071.07:186:28Waning Crescent17Tue
18Wed12:494.36:340.26:560.77:196:26Waning Crescent18Wed
19Thu12:403.81:184.47:020.47:410.47:206:25Waning Crescent19Thu
20Fri1:263.71:394.47:260.78:240.37:216:23New Moon20Fri
21Sat2:113.71:524.67:451.09:040.27:226:22New Moon21Sat
22Sun2:563.62:024.88:061.39:420.27:236:21New Moon22Sun
23Mon3:443.62:215.08:341.610:180.27:246:20New Moon23Mon
24Tue4:343.62:495.29:091.910:540.27:256:18Waxing Crescent24Tue
25Wed5:293.53:265.39:502.111:340.27:266:17Waxing Crescent25Wed
26Thu6:283.54:095.210:372.27:276:16Waxing Crescent26Thu
27Fri7:303.44:595.012:240.211:32 AM2.37:286:15Waxing Crescent27Fri
28Sat8:313.55:594.71:250.212:382.37:306:13First Quarter28Sat
29Sun8:263.56:124.31:310.112:562.16:315:12First Quarter29Sun
30Mon9:143.77:404.12:320.02:191.86:325:11First Quarter30Mon
31Tue9:563.99:094.03:24-0.13:331.36:335:10Waxing Gibbous31Tue
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 1:50 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 77% 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 Waxing Gibbous (77% 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