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 : 5:50 pm (2.3 ft)
Next high tide : in 3h 30m at 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 - Aug 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:045.62:164.28:090.07:112.06:118:17Full Moon1Mon
2Tue12:595.72:574.38:49-0.18:101.86:128:16Full Moon2Tue
3Wed1:535.73:364.59:28-0.19:071.56:138:15Full Moon3Wed
4Thu2:475.64:144.710:05-0.110:041.36:148:14Waning Gibbous4Thu
5Fri3:425.34:524.910:410.011:021.16:158:13Waning Gibbous5Fri
6Sat4:414.95:315.011:190.26:158:12Waning Gibbous6Sat
7Sun5:444.56:145.112:031.011:59 AM0.56:168:11Waning Gibbous7Sun
8Mon6:564.17:025.21:090.912:440.96:178:09Third Quarter8Mon
9Tue8:153.87:575.22:220.81:361.26:188:08Third Quarter9Tue
10Wed9:323.78:575.13:370.72:381.66:198:07Third Quarter10Wed
11Thu10:443.810:005.14:470.53:451.86:208:06Waning Crescent11Thu
12Fri11:474.010:595.15:480.34:521.96:218:05Waning Crescent12Fri
13Sat12:414.26:420.15:531.96:228:03Waning Crescent13Sat
14Sun1:294.47:280.06:491.96:228:02Waning Crescent14Sun
15Mon12:385.12:124.48:090.17:391.86:238:01New Moon15Mon
16Tue1:195.02:514.58:440.28:251.76:248:00New Moon16Tue
17Wed1:584.93:254.49:150.39:081.66:257:58New Moon17Wed
18Thu2:364.73:544.49:390.49:491.56:267:57New Moon18Thu
19Fri3:154.64:164.49:580.610:281.36:277:56Waxing Crescent19Fri
20Sat3:554.44:314.510:160.711:061.26:287:54Waxing Crescent20Sat
21Sun4:384.14:484.610:400.811:461.26:297:53Waxing Crescent21Sun
22Mon5:283.95:144.811:131.06:297:52Waxing Crescent22Mon
23Tue6:293.65:504.912:331.111:52 AM1.26:307:50First Quarter23Tue
24Wed7:443.46:354.91:331.112:391.56:317:49First Quarter24Wed
25Thu9:063.37:294.92:491.01:351.86:327:47First Quarter25Thu
26Fri10:193.48:335.04:040.82:392.06:337:46First Quarter26Fri
27Sat11:203.69:435.05:080.63:502.06:347:44Waxing Gibbous27Sat
28Sun12:123.96:020.35:001.96:357:43Waxing Gibbous28Sun
29Mon12:574.16:490.26:051.76:357:42Waxing Gibbous29Mon
30Tue1:374.37:320.17:051.46:367:40Waxing Gibbous30Tue
31Wed12:565.42:154.68:120.18:031.16:377:39Full Moon31Wed
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 3:36 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 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