Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 4h 23m at 1:44 pm (-0.1 ft)
Next high tide : 8:48 pm (4.0 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Feb 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:374.38:073.012:110.92:101.17:125:30First Quarter1Sat
2Sun7:164.59:313.012:591.33:260.97:115:31First Quarter2Sun
3Mon8:024.710:423.31:551.74:310.67:105:32First Quarter3Mon
4Tue8:534.911:423.62:572.05:260.37:095:34Waxing Gibbous4Tue
5Wed9:475.14:002.26:150.17:095:35Waxing Gibbous5Wed
6Thu12:333.810:41 AM5.45:022.37:00-0.17:085:36Waxing Gibbous6Thu
7Fri1:184.011:35 AM5.65:592.27:41-0.37:075:37Full Moon7Fri
8Sat1:594.112:285.76:542.08:19-0.47:065:38Full Moon8Sat
9Sun2:374.21:205.67:471.78:55-0.47:045:39Full Moon9Sun
10Mon3:124.32:135.58:391.49:30-0.37:035:40Full Moon10Mon
11Tue3:474.43:075.29:321.110:04-0.27:025:41Waning Gibbous11Tue
12Wed4:224.54:054.710:280.910:400.17:015:43Waning Gibbous12Wed
13Thu4:594.65:114.211:300.811:200.47:005:44Waning Gibbous13Thu
14Fri5:414.76:273.812:410.76:595:45Third Quarter14Fri
15Sat6:284.77:513.512:050.81:580.66:585:46Third Quarter15Sat
16Sun7:244.89:123.51:001.33:150.46:575:47Third Quarter16Sun
17Mon8:274.810:243.72:061.74:240.16:555:48Waning Crescent17Mon
18Tue9:314.811:254.03:192.05:23-0.16:545:49Waning Crescent18Tue
19Wed10:304.94:282.06:15-0.26:535:50Waning Crescent19Wed
20Thu12:174.211:22 AM4.95:292.07:00-0.36:525:51Waning Crescent20Thu
21Fri1:034.412:074.96:231.97:40-0.26:505:52New Moon21Fri
22Sat1:444.412:484.87:111.88:15-0.16:495:53New Moon22Sat
23Sun2:214.41:264.77:551.68:440.06:485:54New Moon23Sun
24Mon2:544.32:034.58:351.49:080.16:465:55New Moon24Mon
25Tue3:204.32:414.39:131.39:270.36:455:56Waxing Crescent25Tue
26Wed3:414.23:224.09:501.19:460.46:445:57Waxing Crescent26Wed
27Thu3:574.34:083.710:271.010:110.66:425:59Waxing Crescent27Thu
28Fri4:164.45:043.411:070.910:450.96:416:00Waxing Crescent28Fri
29Sat4:444.56:193.111:580.911:261.36:396:01First Quarter29Sat
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 5:16 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 neap phase. Tonight's moon is 56% 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 (56% 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