Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 2:27 pm (0.2 ft)
Next high tide : in 2h 55m at 7:52 am (3.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Aug 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:454.46:064.411:370.26:118:17Waning Gibbous1Wed
2Thu5:384.16:354.512:091.612:110.46:128:16Waning Gibbous2Thu
3Fri6:413.77:124.71:041.412:520.76:138:15Third Quarter3Fri
4Sat8:053.57:564.92:141.31:401.06:138:14Third Quarter4Sat
5Sun9:393.48:485.23:381.12:361.46:148:13Third Quarter5Sun
6Mon11:003.59:445.44:550.83:371.86:158:12Waning Crescent6Mon
7Tue12:083.76:000.54:422.06:168:11Waning Crescent7Tue
8Wed1:064.06:570.25:482.16:178:10Waning Crescent8Wed
9Thu1:584.27:490.06:532.16:188:09Waning Crescent9Thu
10Fri12:395.92:464.48:36-0.17:551.96:198:07New Moon10Fri
11Sat1:355.93:324.59:21-0.28:541.76:208:06New Moon11Sat
12Sun2:305.84:154.710:02-0.29:521.56:208:05New Moon12Sun
13Mon3:255.64:574.710:41-0.110:491.36:218:04Waxing Crescent13Mon
14Tue4:225.25:394.811:190.111:471.26:228:02Waxing Crescent14Tue
15Wed5:214.76:214.811:560.46:238:01Waxing Crescent15Wed
16Thu6:264.37:054.812:481.012:350.76:248:00First Quarter16Thu
17Fri7:383.97:524.81:550.91:191.06:257:59First Quarter17Fri
18Sat8:533.78:444.73:050.82:111.46:267:57First Quarter18Sat
19Sun10:063.79:384.84:140.63:101.76:267:56First Quarter19Sun
20Mon11:123.810:324.85:170.44:131.96:277:55Waxing Gibbous20Mon
21Tue12:104.06:120.25:132.06:287:53Waxing Gibbous21Tue
22Wed1:014.27:000.16:082.16:297:52Waxing Gibbous22Wed
23Thu12:054.91:464.37:430.16:582.06:307:50Waxing Gibbous23Thu
24Fri12:454.92:264.48:210.17:441.96:317:49Full Moon24Fri
25Sat1:224.93:024.48:540.28:271.86:327:48Full Moon25Sat
26Sun1:584.93:334.39:220.29:061.76:337:46Full Moon26Sun
27Mon2:354.83:584.39:460.39:431.56:337:45Full Moon27Mon
28Tue3:134.74:174.410:070.410:201.36:347:43Waning Gibbous28Tue
29Wed3:554.54:364.510:300.410:581.26:357:42Waning Gibbous29Wed
30Thu4:414.35:014.711:000.611:411.16:367:40Waning Gibbous30Thu
31Fri5:354.05:354.811:370.86:377:39Waning Gibbous31Fri
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 11:09 am — 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 neap phase. Tonight's moon is 46% 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 minimum.

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 Third Quarter (46% illuminated). This places Port Chicago, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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