Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 10:27 pm (2.2 ft)
Next high tide : in 6h 14m at 5:39 pm (4.0 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Sep 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:144.55:235.011:200.76:387:37Waning Gibbous1Sun
2Mon6:184.26:054.912:230.712:021.06:397:35Waning Gibbous2Mon
3Tue7:273.96:534.81:260.712:501.36:407:34Third Quarter3Tue
4Wed8:383.87:494.62:340.71:471.66:417:32Third Quarter4Wed
5Thu9:463.88:544.53:420.62:521.86:417:31Third Quarter5Thu
6Fri10:493.99:594.54:440.54:001.86:427:29Third Quarter6Fri
7Sat11:444.110:574.55:390.35:021.76:437:28Waning Crescent7Sat
8Sun12:324.26:260.25:581.66:447:26Waning Crescent8Sun
9Mon1:144.37:070.26:481.56:457:25Waning Crescent9Mon
10Tue12:334.61:514.47:430.37:341.36:467:23Waning Crescent10Tue
11Wed1:154.62:234.48:130.48:171.26:467:22New Moon11Wed
12Thu1:544.52:494.48:380.58:571.16:477:20New Moon12Thu
13Fri2:334.53:074.59:000.79:351.06:487:18New Moon13Fri
14Sat3:134.43:224.69:220.810:120.96:497:17New Moon14Sat
15Sun3:554.23:434.89:500.910:490.86:507:15Waxing Crescent15Sun
16Mon4:424.14:144.910:241.011:300.76:517:14Waxing Crescent16Mon
17Tue5:373.94:525.011:051.26:527:12Waxing Crescent17Tue
18Wed6:423.75:395.012:210.711:52 AM1.46:527:11First Quarter18Wed
19Thu7:573.66:344.91:280.712:481.66:537:09First Quarter19Thu
20Fri9:123.67:404.82:470.61:561.86:547:07First Quarter20Fri
21Sat10:193.88:594.74:010.53:141.86:557:06First Quarter21Sat
22Sun11:164.010:214.75:030.34:321.66:567:04Waxing Gibbous22Sun
23Mon12:064.35:570.25:411.36:577:03Waxing Gibbous23Mon
24Tue12:504.56:450.16:421.06:587:01Waxing Gibbous24Tue
25Wed12:344.91:314.77:290.27:390.76:597:00Full Moon25Wed
26Thu1:304.92:094.98:100.38:330.56:596:58Full Moon26Thu
27Fri2:244.82:455.08:490.59:260.47:006:57Full Moon27Fri
28Sat3:174.73:195.19:270.710:170.37:016:55Full Moon28Sat
29Sun4:124.53:535.010:051.011:080.37:026:53Waning Gibbous29Sun
30Mon5:094.34:285.010:451.27:036:52Waning Gibbous30Mon
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 8:03 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 93% 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 Waning Gibbous (93% 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