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 3h 50m 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 - Sep 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:433.76:185.012:331.012:211.16:387:37Third Quarter1Sat
2Sun8:093.57:095.01:421.01:131.56:397:36Third Quarter2Sun
3Mon9:363.58:095.13:110.92:151.86:397:34Third Quarter3Mon
4Tue10:503.79:185.24:320.73:281.96:407:33Third Quarter4Tue
5Wed11:523.910:305.35:380.44:421.96:417:31Waning Crescent5Wed
6Thu12:444.26:330.25:511.86:427:30Waning Crescent6Thu
7Fri1:314.47:230.06:541.66:437:28Waning Crescent7Fri
8Sat12:385.52:154.58:080.07:521.36:447:27New Moon8Sat
9Sun1:355.42:554.78:490.08:481.16:457:25New Moon9Sun
10Mon2:295.33:334.79:270.19:420.96:457:24New Moon10Mon
11Tue3:235.14:104.810:040.310:350.76:467:22Waxing Crescent11Tue
12Wed4:174.84:454.810:390.611:290.66:477:21Waxing Crescent12Wed
13Thu5:154.45:194.811:140.86:487:19Waxing Crescent13Thu
14Fri6:184.15:564.712:250.611:53 AM1.16:497:17Waxing Crescent14Fri
15Sat7:263.86:394.61:260.612:391.56:507:16First Quarter15Sat
16Sun8:373.77:314.42:320.61:341.86:517:14First Quarter16Sun
17Mon9:453.78:374.33:380.52:412.06:517:13First Quarter17Mon
18Tue10:473.99:484.34:400.43:512.06:527:11First Quarter18Tue
19Wed11:414.110:504.35:340.24:561.96:537:10Waxing Gibbous19Wed
20Thu12:284.26:210.15:531.76:547:08Waxing Gibbous20Thu
21Fri1:094.37:020.16:431.56:557:06Waxing Gibbous21Fri
22Sat12:294.41:454.37:380.27:281.36:567:05Waxing Gibbous22Sat
23Sun1:114.52:164.38:090.38:101.26:577:03Full Moon23Sun
24Mon1:514.42:404.48:350.48:491.06:577:02Full Moon24Mon
25Tue2:314.42:594.58:590.59:270.86:587:00Full Moon25Tue
26Wed3:124.33:174.69:230.710:030.76:596:59Full Moon26Wed
27Thu3:574.13:414.89:530.810:410.67:006:57Waning Gibbous27Thu
28Fri4:474.04:135.010:281.011:240.57:016:55Waning Gibbous28Fri
29Sat5:463.84:535.111:101.37:026:54Waning Gibbous29Sat
30Sun6:573.65:405.112:170.511:59 AM1.57:036:52Third Quarter30Sun
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