38.0560’ N, 122.0395’ W

Port Chicago, CA

58°
H 61°
L 46°
S
11mph
Low tide
9:45 am

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Friday, November 13, 2026
The tide is currently falling in Port Chicago, CA.
Observed: 5.1 ft at 6:48 AM, 1.6 ft above predicted
Next low tide : in 2h 47m at 9:45 am (2.4 ft)
Next high tide : 2:56 pm (4.8 ft)
Sunset today : 4:57 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Jul 1730

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:086.03:374.39:20-0.68:332.14:557:41Full Moon1Sat
2Sun2:055.84:234.410:03-0.69:361.94:557:41Waning Gibbous2Sun
3Mon3:035.45:074.510:43-0.410:391.64:567:41Waning Gibbous3Mon
4Tue4:044.85:514.611:22-0.211:441.44:567:41Waning Gibbous4Tue
5Wed5:114.36:354.712:000.14:577:40Third Quarter5Wed
6Thu6:263.87:194.912:531.112:400.44:577:40Third Quarter6Thu
7Fri7:463.48:045.02:060.91:230.94:587:40Third Quarter7Fri
8Sat9:043.38:495.13:170.62:111.34:597:40Third Quarter8Sat
9Sun10:163.49:325.24:230.33:031.84:597:39Waning Crescent9Sun
10Mon11:203.610:135.25:220.13:582.15:007:39Waning Crescent10Mon
11Tue12:163.86:130.04:522.45:007:39Waning Crescent11Tue
12Wed1:074.07:00-0.15:442.55:017:38Waning Crescent12Wed
13Thu1:524.17:41-0.16:332.55:027:38New Moon13Thu
14Fri12:035.32:344.28:17-0.17:202.55:037:37New Moon14Fri
15Sat12:405.23:114.28:480.08:042.35:037:37New Moon15Sat
16Sun1:185.13:444.29:140.08:462.15:047:36New Moon16Sun
17Mon1:585.04:114.19:330.09:271.95:057:36Waxing Crescent17Mon
18Tue2:414.84:334.29:510.010:101.75:057:35Waxing Crescent18Tue
19Wed3:264.54:524.310:140.110:561.55:067:35Waxing Crescent19Wed
20Thu4:174.15:144.510:440.311:501.45:077:34Waxing Crescent20Thu
21Fri5:173.75:444.811:200.65:087:33First Quarter21Fri
22Sat6:333.46:245.112:561.212:031.05:097:33First Quarter22Sat
23Sun8:093.27:125.32:171.112:531.55:097:32First Quarter23Sun
24Mon9:393.38:075.53:380.81:501.95:107:31Waxing Gibbous24Mon
25Tue10:533.59:085.74:470.52:562.25:117:30Waxing Gibbous25Tue
26Wed11:553.810:115.95:470.24:062.45:127:29Waxing Gibbous26Wed
27Thu12:484.06:40-0.15:172.45:137:29Waxing Gibbous27Thu
28Fri1:364.27:28-0.36:252.25:137:28Full Moon28Fri
29Sat12:135.92:204.48:12-0.47:282.05:147:27Full Moon29Sat
30Sun1:105.83:024.58:53-0.48:281.75:157:26Full Moon30Sun
31Mon2:065.53:424.69:30-0.39:261.45:167:25Waning Gibbous31Mon
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 18% 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 Waxing Crescent (18% 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