38.0560’ N, 122.0395’ W

Port Chicago, CA

63°
H 88°
L 59°
SW
13mph
High tide
1:21 pm

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 6:15 pm (2.3 ft)
Next high tide : in 5h 34m at 1:21 pm (4.1 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Gibbous (89% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Aug 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:463.76:300.34:472.56:118:17Waning Crescent1Tue
2Wed1:423.97:260.05:592.66:128:16Waning Crescent2Wed
3Thu2:304.18:16-0.27:082.46:138:15New Moon3Thu
4Fri12:536.03:154.39:01-0.38:122.16:148:14New Moon4Fri
5Sat1:515.93:564.49:42-0.49:121.86:158:13New Moon5Sat
6Sun2:485.74:354.510:20-0.310:101.56:168:12Waxing Crescent6Sun
7Mon3:435.35:134.610:54-0.111:071.26:168:10Waxing Crescent7Mon
8Tue4:404.95:494.711:260.16:178:09Waxing Crescent8Tue
9Wed5:404.46:264.812:051.011:58 AM0.56:188:08Waxing Crescent9Wed
10Thu6:483.97:034.91:080.912:320.96:198:07First Quarter10Thu
11Fri8:043.57:444.92:170.81:121.46:208:06First Quarter11Fri
12Sat9:223.48:324.93:290.72:021.86:218:05First Quarter12Sat
13Sun10:373.59:264.94:390.53:032.26:228:03First Quarter13Sun
14Mon11:433.810:234.95:400.34:122.56:238:02Waxing Gibbous14Mon
15Tue12:394.06:340.15:182.56:238:01Waxing Gibbous15Tue
16Wed1:264.27:200.06:162.56:247:59Waxing Gibbous16Wed
17Thu12:055.02:084.38:010.07:072.36:257:58Waxing Gibbous17Thu
18Fri12:475.02:454.38:360.07:532.16:267:57Full Moon18Fri
19Sat1:265.03:174.29:050.08:351.96:277:56Full Moon19Sat
20Sun2:044.93:444.29:300.19:141.76:287:54Full Moon20Sun
21Mon2:424.74:044.39:490.29:521.56:297:53Full Moon21Mon
22Tue3:234.54:194.410:070.310:291.26:297:51Waning Gibbous22Tue
23Wed4:064.34:364.710:300.411:091.16:307:50Waning Gibbous23Wed
24Thu4:564.05:024.911:000.711:551.06:317:49Waning Gibbous24Thu
25Fri5:553.75:375.211:351.16:327:47Waning Gibbous25Fri
26Sat7:153.46:205.312:531.012:191.56:337:46Third Quarter26Sat
27Sun8:533.27:125.42:170.91:112.06:347:44Third Quarter27Sun
28Mon10:213.48:155.43:530.82:182.36:357:43Third Quarter28Mon
29Tue11:313.69:295.45:100.53:382.56:367:41Waning Crescent29Tue
30Wed12:273.96:110.24:592.46:367:40Waning Crescent30Wed
31Thu1:154.17:030.06:102.16:377:38Waning 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 spring phase. Tonight's moon is 89% 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 (89% 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