38.0560’ N, 122.0395’ W

Port Chicago, CA

91°
H -°
L 68°
NNW
5mph
Low tide
6:41 pm

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 2h 42m at 6:41 pm (1.6 ft)
Next high tide (tomorrow) : 12:27 am (5.2 ft)
Sunset today : 7:27 pm
Sunrise tomorrow : 6:44 am
Moon phase : Waning Crescent (7% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Apr 1876

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:474.99:143.612:162.32:420.15:596:38First Quarter1Sat
2Sun7:114.510:113.91:482.23:480.05:576:39First Quarter2Sun
3Mon8:494.411:004.13:161.94:42-0.25:566:40Waxing Gibbous3Mon
4Tue10:094.311:424.34:281.55:28-0.25:546:41Waxing Gibbous4Tue
5Wed11:124.35:281.06:07-0.25:536:42Waxing Gibbous5Wed
6Thu12:194.512:064.36:220.66:420.05:516:43Waxing Gibbous6Thu
7Fri12:524.612:564.17:120.37:120.35:506:44Full Moon7Fri
8Sat1:204.71:454.08:000.17:390.75:486:45Full Moon8Sat
9Sun1:434.82:353.98:450.08:041.15:476:46Full Moon9Sun
10Mon2:014.93:263.89:28-0.18:321.45:456:46Waning Gibbous10Mon
11Tue2:194.94:213.610:100.09:041.75:446:47Waning Gibbous11Tue
12Wed2:435.05:203.610:540.19:442.05:426:48Waning Gibbous12Wed
13Thu3:154.96:223.511:420.210:312.25:416:49Waning Gibbous13Thu
14Fri3:544.77:263.512:380.25:396:50Third Quarter14Fri
15Sat4:424.48:273.51:390.25:386:51Third Quarter15Sat
16Sun5:424.19:203.612:432.42:380.25:376:52Third Quarter16Sun
17Mon7:003.810:063.72:042.23:290.15:356:53Third Quarter17Mon
18Tue8:323.610:443.93:181.84:130.05:346:54Third Quarter18Tue
19Wed9:493.611:154.04:201.44:490.15:326:55Waning Crescent19Wed
20Thu10:523.711:404.25:121.05:200.25:316:56Waning Crescent20Thu
21Fri11:473.76:010.65:490.55:306:57Waning Crescent21Fri
22Sat12:014.512:403.86:470.26:190.85:286:58New Moon22Sat
23Sun12:214.91:343.87:330.06:521.15:276:58New Moon23Sun
24Mon12:475.22:303.88:19-0.27:301.55:266:59New Moon24Mon
25Tue1:195.63:303.79:08-0.38:131.85:257:00New Moon25Tue
26Wed1:575.74:333.710:00-0.39:032.05:237:01Waxing Crescent26Wed
27Thu2:415.75:393.710:57-0.310:002.25:227:02Waxing Crescent27Thu
28Fri3:315.56:463.712:00-0.25:217:03Waxing Crescent28Fri
29Sat4:305.07:493.81:06-0.25:207:04First Quarter29Sat
30Sun5:434.58:463.912:302.22:10-0.25:187:05First Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

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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 7% 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 Crescent (7% 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