38.0560’ N, 122.0395’ W

Port Chicago, CA

83°
H -°
L 60°
W
13mph
Low tide
7:05 pm

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 2h 33m at 7:05 pm (2.1 ft)
Next high tide (tomorrow) : 12:44 am (4.9 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:32 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Dec 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:563.97:083.612:54-0.11:501.37:064:48Third Quarter1Mon
2Tue8:344.28:363.41:420.13:040.87:074:48Third Quarter2Tue
3Wed9:124.69:573.42:310.54:130.47:084:48Waning Crescent3Wed
4Thu9:505.011:093.53:190.85:150.07:094:48Waning Crescent4Thu
5Fri10:295.44:081.36:14-0.37:104:48Waning Crescent5Fri
6Sat12:133.711:09 AM5.64:591.67:09-0.57:104:48New Moon6Sat
7Sun1:143.911:51 AM5.85:522.08:02-0.67:114:48New Moon7Sun
8Mon2:114.012:355.86:482.28:52-0.67:124:48New Moon8Mon
9Tue3:054.11:215.77:462.39:40-0.57:134:48New Moon9Tue
10Wed3:574.22:105.48:452.210:25-0.57:144:48Waxing Crescent10Wed
11Thu4:474.23:015.09:432.111:07-0.47:144:48Waxing Crescent11Thu
12Fri5:354.13:564.510:431.911:47-0.27:154:49Waxing Crescent12Fri
13Sat6:214.14:584.011:461.77:164:49First Quarter13Sat
14Sun7:064.16:123.512:260.012:541.57:164:49First Quarter14Sun
15Mon7:494.27:363.11:040.22:051.27:174:49First Quarter15Mon
16Tue8:294.38:572.91:430.53:150.87:184:50First Quarter16Tue
17Wed9:074.410:093.02:240.94:180.57:184:50Waxing Gibbous17Wed
18Thu9:404.611:143.13:061.35:150.27:194:50Waxing Gibbous18Thu
19Fri10:094.83:501.76:060.07:204:51Waxing Gibbous19Fri
20Sat12:133.410:37 AM5.04:352.16:52-0.17:204:51Waxing Gibbous20Sat
21Sun1:053.611:07 AM5.25:222.37:35-0.27:214:52Full Moon21Sun
22Mon1:543.811:42 AM5.36:102.58:14-0.27:214:52Full Moon22Mon
23Tue2:393.912:225.46:592.58:50-0.37:214:53Full Moon23Tue
24Wed3:203.91:065.47:472.49:22-0.37:224:54Full Moon24Wed
25Thu3:583.91:525.38:352.39:52-0.47:224:54Waning Gibbous25Thu
26Fri4:333.92:415.19:252.010:20-0.47:224:55Waning Gibbous26Fri
27Sat5:063.93:344.810:161.710:51-0.37:234:56Waning Gibbous27Sat
28Sun5:394.04:324.311:131.511:26-0.27:234:56Waning Gibbous28Sun
29Mon6:134.25:393.812:181.27:234:57Third Quarter29Mon
30Tue6:504.47:023.412:060.11:331.07:234:58Third Quarter30Tue
31Wed7:324.78:333.212:510.52:520.77:244:59Third Quarter31Wed
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 94% 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 Gibbous (94% 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