38.0560’ N, 122.0395’ W

Port Chicago, CA

72°
H -°
L 56°
W
13mph
High tide
7:32 pm

Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide (tomorrow) : 4:23 am (0.6 ft)
Next high tide : in 2h 47m at 7:32 pm (5.3 ft)
Sunset today : 7:33 pm
Sunrise tomorrow : 6:40 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Mar 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:004.89:193.612:561.53:140.46:376:02Third Quarter1Sat
2Sun8:154.710:263.92:131.74:220.16:366:03Waning Crescent2Sun
3Mon9:324.811:234.23:331.85:20-0.16:346:04Waning Crescent3Mon
4Tue10:384.84:431.76:10-0.26:336:05Waning Crescent4Tue
5Wed12:134.411:34 AM4.95:441.56:55-0.26:316:06Waning Crescent5Wed
6Thu12:574.512:244.96:381.37:35-0.26:306:07New Moon6Thu
7Fri1:374.61:104.87:281.18:100.06:286:08New Moon7Fri
8Sat2:134.61:544.68:141.08:410.26:276:09New Moon8Sat
9Sun3:454.63:374.49:580.910:090.47:257:10New Moon9Sun
10Mon4:124.54:224.110:390.810:330.67:247:11Waxing Crescent10Mon
11Tue4:354.55:103.911:200.710:590.87:237:12Waxing Crescent11Tue
12Wed4:564.56:063.612:030.77:217:13Waxing Crescent12Wed
13Thu5:224.57:123.412:520.77:197:14Waxing Crescent13Thu
14Fri5:564.48:263.312:121.41:540.77:187:15First Quarter14Fri
15Sat6:404.39:383.31:021.63:060.77:167:16First Quarter15Sat
16Sun7:354.210:433.52:061.94:140.57:157:17First Quarter16Sun
17Mon8:424.211:383.73:192.05:130.47:137:18First Quarter17Mon
18Tue9:554.24:311.96:020.27:127:19Waxing Gibbous18Tue
19Wed12:243.911:03 AM4.45:341.76:440.17:107:20Waxing Gibbous19Wed
20Thu1:044.112:014.56:281.57:210.07:097:21Waxing Gibbous20Thu
21Fri1:384.212:534.77:171.27:540.17:077:21Waxing Gibbous21Fri
22Sat2:084.31:434.78:040.98:260.17:067:22Full Moon22Sat
23Sun2:354.52:334.78:510.68:590.37:047:23Full Moon23Sun
24Mon3:014.73:244.69:380.39:330.47:037:24Full Moon24Mon
25Tue3:304.94:194.410:260.210:110.67:017:25Waning Gibbous25Tue
26Wed4:035.05:194.111:190.110:530.97:007:26Waning Gibbous26Wed
27Thu4:425.16:273.912:180.16:587:27Waning Gibbous27Thu
28Fri5:285.07:423.71:260.16:577:28Third Quarter28Fri
29Sat6:224.88:573.712:401.52:390.16:557:29Third Quarter29Sat
30Sun7:324.510:073.91:531.83:510.16:547:30Third Quarter30Sun
31Mon9:014.311:074.13:171.84:550.06:527:31Third Quarter31Mon
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 neap phase. Tonight's moon is 45% 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 minimum.

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 Third Quarter (45% illuminated). This places Port Chicago, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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