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 32m 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 - Aug 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:104.75:474.211:100.011:361.66:118:17Waxing Crescent1Mon
2Tue4:594.46:074.411:380.16:128:16Waxing Crescent2Tue
3Wed5:554.06:354.612:261.412:120.46:138:15First Quarter3Wed
4Thu7:053.67:124.91:261.312:530.86:138:14First Quarter4Thu
5Fri8:343.37:575.22:431.11:401.36:148:13First Quarter5Fri
6Sat10:083.38:505.44:080.92:351.86:158:12First Quarter6Sat
7Sun11:283.59:495.65:230.63:382.26:168:11Waxing Gibbous7Sun
8Mon12:353.86:270.34:482.46:178:10Waxing Gibbous8Mon
9Tue1:324.07:230.05:592.46:188:08Waxing Gibbous9Tue
10Wed2:224.28:14-0.27:072.36:198:07Full Moon10Wed
11Thu12:565.93:084.49:00-0.38:112.16:208:06Full Moon11Thu
12Fri1:545.83:514.59:42-0.39:101.86:208:05Full Moon12Fri
13Sat2:495.64:314.610:21-0.310:071.66:218:04Waning Gibbous13Sat
14Sun3:445.25:094.610:56-0.111:031.36:228:02Waning Gibbous14Sun
15Mon4:404.85:464.711:300.16:238:01Waning Gibbous15Mon
16Tue5:404.36:224.712:001.112:020.56:248:00Waning Gibbous16Tue
17Wed6:473.96:594.71:021.012:370.96:257:59Third Quarter17Wed
18Thu8:023.67:404.82:100.91:181.36:267:57Third Quarter18Thu
19Fri9:203.48:254.83:220.82:071.86:277:56Third Quarter19Fri
20Sat10:343.59:174.84:320.63:082.16:277:55Third Quarter20Sat
21Sun11:393.810:134.85:340.44:142.46:287:53Waning Crescent21Sun
22Mon12:354.06:270.25:182.46:297:52Waning Crescent22Mon
23Tue1:234.27:140.16:152.46:307:50Waning Crescent23Tue
24Wed2:054.37:540.17:052.36:317:49Waning Crescent24Wed
25Thu12:385.02:434.38:290.17:512.16:327:48New Moon25Thu
26Fri1:195.03:164.28:590.18:331.96:337:46New Moon26Fri
27Sat1:595.03:424.29:230.19:131.66:337:45New Moon27Sat
28Sun2:394.94:034.29:430.29:521.46:347:43New Moon28Sun
29Mon3:214.74:184.410:030.210:311.26:357:42Waxing Crescent29Mon
30Tue4:074.44:354.610:280.411:131.06:367:40Waxing Crescent30Tue
31Wed4:574.15:024.810:590.66:377:39Waxing Crescent31Wed
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