38.0560’ N, 122.0395’ W

Port Chicago, CA

62°
H -°
L 60°
SW
14mph
High tide
5:20 am

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 11:01 am (1.0 ft)
Next high tide : in 2h 38m at 5:20 am (3.9 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (77% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Oct 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:593.66:584.32:320.61:362.17:046:51Third Quarter1Tue
2Wed10:033.78:054.13:370.52:482.17:056:49Third Quarter2Wed
3Thu10:593.99:244.14:360.44:002.07:066:48Third Quarter3Thu
4Fri11:474.010:344.15:260.35:031.87:066:46Waning Crescent4Fri
5Sat12:294.16:090.25:571.57:076:44Waning Crescent5Sat
6Sun1:054.26:460.26:461.27:086:43Waning Crescent6Sun
7Mon12:234.31:354.37:180.27:311.07:096:41Waning Crescent7Mon
8Tue1:094.31:594.37:460.48:140.77:106:40New Moon8Tue
9Wed1:554.32:184.58:120.58:560.57:116:39New Moon9Wed
10Thu2:414.32:374.78:400.79:380.37:126:37New Moon10Thu
11Fri3:304.23:025.09:120.910:210.27:136:36Waxing Crescent11Fri
12Sat4:234.13:355.29:491.111:090.27:146:34Waxing Crescent12Sat
13Sun5:223.94:155.310:321.47:156:33Waxing Crescent13Sun
14Mon6:293.85:015.212:040.211:22 AM1.67:166:31Waxing Crescent14Mon
15Tue7:423.75:565.01:090.212:221.97:176:30First Quarter15Tue
16Wed8:533.77:044.72:230.21:352.07:186:28First Quarter16Wed
17Thu9:583.98:314.43:340.13:001.97:196:27First Quarter17Thu
18Fri10:554.110:024.34:370.04:211.67:206:26Waxing Gibbous18Fri
19Sat11:454.311:174.35:31-0.15:291.27:216:24Waxing Gibbous19Sat
20Sun12:284.56:180.06:300.87:226:23Waxing Gibbous20Sun
21Mon12:184.41:084.77:010.17:240.57:236:22Waxing Gibbous21Mon
22Tue1:134.31:434.87:390.38:150.37:246:20Full Moon22Tue
23Wed2:054.22:134.88:140.69:040.17:256:19Full Moon23Wed
24Thu2:554.12:404.88:470.99:500.17:266:18Full Moon24Thu
25Fri3:474.03:034.99:191.210:340.17:276:17Full Moon25Fri
26Sat4:393.93:274.99:531.511:180.17:286:15Waning Gibbous26Sat
27Sun5:343.83:564.810:301.87:296:14Waning Gibbous27Sun
28Mon6:323.74:314.712:020.211:14 AM2.07:306:13Waning Gibbous28Mon
29Tue7:323.75:144.512:490.212:052.17:316:12Waning Gibbous29Tue
30Wed8:323.76:074.21:410.31:082.27:326:11Third Quarter30Wed
31Thu9:283.77:133.92:370.32:192.17:336:10Third Quarter31Thu
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 77% 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 Gibbous (77% 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