Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide (tomorrow) : 12:28 am (2.0 ft)
Next high tide : in 3h 05m at 7:37 pm (3.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Mar 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:064.311:29 AM4.85:381.56:45-0.26:396:01Waning Crescent1Fri
2Sat12:484.512:204.86:331.27:23-0.16:376:02New Moon2Sat
3Sun1:264.61:074.77:231.07:570.06:366:03New Moon3Sun
4Mon2:004.61:514.58:100.88:260.36:346:04New Moon4Mon
5Tue2:294.72:364.38:540.78:520.56:336:05New Moon5Tue
6Wed2:534.73:224.09:360.69:160.86:316:06Waxing Crescent6Wed
7Thu3:144.74:123.810:170.69:431.16:306:07Waxing Crescent7Thu
8Fri3:354.75:093.611:010.610:161.36:286:08Waxing Crescent8Fri
9Sat4:034.76:143.411:500.610:571.66:276:09Waxing Crescent9Sat
10Sun5:394.78:263.31:520.77:267:10First Quarter10Sun
11Mon6:244.59:373.312:481.93:030.67:247:11First Quarter11Mon
12Tue7:204.410:393.41:532.04:100.57:237:12First Quarter12Tue
13Wed8:314.211:323.63:092.15:070.37:217:13First Quarter13Wed
14Thu9:494.24:231.95:540.27:207:14Waxing Gibbous14Thu
15Fri12:163.810:59 AM4.35:271.76:340.17:187:15Waxing Gibbous15Fri
16Sat12:534.011:58 AM4.46:211.37:080.17:167:16Waxing Gibbous16Sat
17Sun1:254.112:514.57:111.07:390.27:157:17Waxing Gibbous17Sun
18Mon1:524.31:414.57:590.78:090.37:137:18Full Moon18Mon
19Tue2:164.62:324.58:460.48:390.57:127:19Full Moon19Tue
20Wed2:404.93:234.49:330.29:130.77:107:20Full Moon20Wed
21Thu3:095.14:184.210:220.19:521.07:097:21Waning Gibbous21Thu
22Fri3:435.35:194.011:150.010:351.27:077:22Waning Gibbous22Fri
23Sat4:245.46:263.812:140.17:067:22Waning Gibbous23Sat
24Sun5:105.37:403.71:220.17:047:23Third Quarter24Sun
25Mon6:065.08:533.712:241.72:350.17:037:24Third Quarter25Mon
26Tue7:184.610:013.81:391.93:450.17:017:25Third Quarter26Tue
27Wed8:504.311:004.03:061.84:470.07:007:26Third Quarter27Wed
28Thu10:184.211:504.34:271.65:41-0.16:587:27Waning Crescent28Thu
29Fri11:284.25:351.26:27-0.16:577:28Waning Crescent29Fri
30Sat12:354.512:254.26:340.87:070.06:557:29Waning Crescent30Sat
31Sun1:134.61:154.27:260.57:430.26:547:30Waning Crescent31Sun
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 10:02 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 75% 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 Waning Gibbous (75% 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