38.0560’ N, 122.0395’ W

Port Chicago, CA

50°
H 74°
L 47°
SSW
3mph
High tide
11:06 am

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Thursday, November 5, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 5:35 pm (0.2 ft)
Next high tide : in 4h 20m at 11:06 am (4.6 ft)
Sunset today : 5:04 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Oct 1775

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:173.65:404.812:390.512:011.76:105:58First Quarter1Sun
2Mon8:293.66:504.71:590.51:131.86:115:57First Quarter2Mon
3Tue9:323.88:124.63:100.32:341.86:125:55First Quarter3Tue
4Wed10:274.19:354.64:110.23:501.56:135:53Waxing Gibbous4Wed
5Thu11:144.310:444.75:030.14:561.26:145:52Waxing Gibbous5Thu
6Fri11:564.611:454.85:500.05:550.96:155:50Waxing Gibbous6Fri
7Sat12:364.76:330.16:510.66:165:49Full Moon7Sat
8Sun12:414.81:124.97:130.37:440.46:175:48Full Moon8Sun
9Mon1:354.71:475.07:520.58:360.26:185:46Full Moon9Mon
10Tue2:294.52:205.08:300.89:270.16:195:45Waning Gibbous10Tue
11Wed3:254.32:535.09:091.110:170.16:205:43Waning Gibbous11Wed
12Thu4:234.13:274.99:501.311:100.26:215:42Waning Gibbous12Thu
13Fri5:244.04:064.710:351.66:225:40Waning Gibbous13Fri
14Sat6:283.94:514.512:050.311:28 AM1.86:235:39Third Quarter14Sat
15Sun7:323.85:494.21:050.312:311.96:245:37Third Quarter15Sun
16Mon8:333.97:023.92:060.31:421.96:255:36Third Quarter16Mon
17Tue9:284.08:233.83:040.32:511.76:265:35Third Quarter17Tue
18Wed10:174.19:323.83:550.23:541.46:275:33Waning Crescent18Wed
19Thu10:594.210:303.94:390.24:491.16:285:32Waning Crescent19Thu
20Fri11:364.311:203.95:170.35:380.86:295:31Waning Crescent20Fri
21Sat12:074.45:490.46:240.66:305:29Waning Crescent21Sat
22Sun12:074.012:324.46:180.67:070.56:315:28New Moon22Sun
23Mon12:524.012:504.66:440.87:470.36:325:27New Moon23Mon
24Tue1:364.01:074.77:121.08:270.26:335:25New Moon24Tue
25Wed2:223.91:315.07:441.29:050.16:345:24New Moon25Wed
26Thu3:103.92:035.18:221.49:450.16:355:23Waxing Crescent26Thu
27Fri4:023.82:415.29:051.510:290.16:365:22Waxing Crescent27Fri
28Sat5:003.83:275.19:531.611:210.16:375:21Waxing Crescent28Sat
29Sun6:023.74:194.910:501.86:385:19Waxing Crescent29Sun
30Mon7:073.75:204.612:230.111:56 AM1.86:395:18First Quarter30Mon
31Tue8:093.86:374.31:310.11:161.76:405:17First Quarter31Tue
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 12% 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 (12% 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