38.0560’ N, 122.0395’ W

Port Chicago, CA

55°
H 57°
L 48°
ENE
8mph
Low tide
3:33 pm

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Tuesday, November 3, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 45m at 3:33 pm (1.1 ft)
Next high tide : 9:13 pm (3.8 ft)
Sunset today : 5:06 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Crescent (29% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Jul 1783

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:255.34:234.19:44-0.18:592.54:557:41Waxing Crescent1Tue
2Wed2:075.14:564.010:07-0.29:442.34:567:41Waxing Crescent2Wed
3Thu2:524.95:264.010:28-0.210:312.04:567:41Waxing Crescent3Thu
4Fri3:404.65:524.010:53-0.211:211.84:577:41Waxing Crescent4Fri
5Sat4:324.26:174.211:230.04:577:41First Quarter5Sat
6Sun5:333.86:444.412:191.611:59 AM0.24:587:40First Quarter6Sun
7Mon6:503.47:174.71:281.312:410.64:587:40First Quarter7Mon
8Tue8:233.27:575.12:441.01:271.14:597:40First Quarter8Tue
9Wed9:533.28:425.53:590.72:191.64:597:39Waxing Gibbous9Wed
10Thu11:103.49:325.85:060.43:152.15:007:39Waxing Gibbous10Thu
11Fri12:163.76:070.14:172.45:017:39Waxing Gibbous11Fri
12Sat1:143.97:02-0.25:232.65:017:38Full Moon12Sat
13Sun2:074.17:54-0.46:322.65:027:38Full Moon13Sun
14Mon12:206.12:564.28:41-0.57:392.45:037:37Full Moon14Mon
15Tue1:176.03:414.49:25-0.58:422.15:047:37Full Moon15Tue
16Wed2:155.74:244.410:05-0.59:431.95:047:36Waning Gibbous16Wed
17Thu3:125.25:064.510:43-0.310:441.65:057:36Waning Gibbous17Thu
18Fri4:134.75:474.611:19-0.111:481.35:067:35Waning Gibbous18Fri
19Sat5:184.26:284.711:540.25:067:35Third Quarter19Sat
20Sun6:323.77:104.812:561.112:310.75:077:34Third Quarter20Sun
21Mon7:513.47:524.92:090.91:121.15:087:33Third Quarter21Mon
22Tue9:103.38:355.03:200.72:001.65:097:33Third Quarter22Tue
23Wed10:223.49:195.14:260.42:552.05:107:32Waning Crescent23Wed
24Thu11:263.710:025.25:240.23:532.45:107:31Waning Crescent24Thu
25Fri12:213.96:150.14:512.65:117:30Waning Crescent25Fri
26Sat1:104.17:000.05:452.75:127:29Waning Crescent26Sat
27Sun1:534.27:400.06:352.65:137:29New Moon27Sun
28Mon12:025.32:334.28:140.07:212.55:147:28New Moon28Mon
29Tue12:415.23:074.28:440.08:042.35:157:27New Moon29Tue
30Wed1:205.23:374.29:070.08:452.05:157:26New Moon30Wed
31Thu2:015.04:004.29:260.09:251.85:167:25Waxing Crescent31Thu
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 transitional phase. Tonight's moon is 29% 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 shifting between spring and neap.

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 (29% illuminated). This places Port Chicago, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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