Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 3h 35m at 4:20 pm (1.4 ft)
Next high tide : 11:01 pm (5.0 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 - Aug 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:483.710:315.55:490.34:162.26:118:17Waxing Gibbous1Thu
2Fri12:484.06:470.15:292.36:128:16Waxing Gibbous2Fri
3Sat1:404.27:38-0.16:372.26:138:15Waxing Gibbous3Sat
4Sun12:315.62:274.48:24-0.27:372.16:138:14Full Moon4Sun
5Mon1:225.53:104.59:05-0.28:331.96:148:13Full Moon5Mon
6Tue2:115.33:494.59:41-0.19:241.76:158:12Full Moon6Tue
7Wed2:575.04:244.610:130.110:131.56:168:11Waning Gibbous7Wed
8Thu3:434.74:564.610:410.311:011.46:178:10Waning Gibbous8Thu
9Fri4:314.45:234.611:050.511:491.36:188:09Waning Gibbous9Fri
10Sat5:244.05:484.711:300.86:198:07Waning Gibbous10Sat
11Sun6:263.66:144.712:421.211:59 AM1.16:208:06Third Quarter11Sun
12Mon7:393.46:464.81:431.112:371.56:208:05Third Quarter12Mon
13Tue8:593.37:274.82:531.11:241.96:218:04Third Quarter13Tue
14Wed10:143.38:194.84:040.92:232.26:228:02Third Quarter14Wed
15Thu11:203.59:204.95:080.73:302.46:238:01Waning Crescent15Thu
16Fri12:163.76:020.54:392.46:248:00Waning Crescent16Fri
17Sat1:033.96:490.35:412.36:257:59Waning Crescent17Sat
18Sun1:434.07:290.16:362.16:267:57Waning Crescent18Sun
19Mon12:135.22:194.18:040.17:261.96:277:56New Moon19Mon
20Tue1:025.32:504.28:350.08:151.66:277:55New Moon20Tue
21Wed1:505.23:174.49:030.19:021.36:287:53New Moon21Wed
22Thu2:395.13:414.69:300.29:511.06:297:52New Moon22Thu
23Fri3:294.94:064.89:590.310:410.86:307:51Waxing Crescent23Fri
24Sat4:234.64:365.110:310.611:360.76:317:49Waxing Crescent24Sat
25Sun5:234.25:125.311:080.96:327:48Waxing Crescent25Sun
26Mon6:343.95:565.412:390.711:52 AM1.36:337:46First Quarter26Mon
27Tue7:553.66:485.31:530.712:441.66:337:45First Quarter27Tue
28Wed9:173.67:545.23:120.61:492.06:347:43First Quarter28Wed
29Thu10:313.79:135.14:270.43:082.26:357:42First Quarter29Thu
30Fri11:344.010:325.15:310.24:292.16:367:40Waxing Gibbous30Fri
31Sat12:274.26:250.05:401.96:377:39Waxing Gibbous31Sat
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 7:40 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