Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 5h 21m at 1:05 pm (-0.2 ft)
Next high tide : 8:14 pm (3.8 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Mar 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:484.49:283.51:011.93:160.56:396:01First Quarter1Sat
2Sun7:574.210:273.72:132.04:160.36:386:02First Quarter2Sun
3Mon9:094.211:163.93:251.95:050.26:366:03Waxing Gibbous3Mon
4Tue10:104.311:594.14:281.85:480.16:356:04Waxing Gibbous4Tue
5Wed11:014.45:221.66:240.16:336:05Waxing Gibbous5Wed
6Thu12:364.211:47 AM4.46:101.36:540.26:326:06Waxing Gibbous6Thu
7Fri1:084.212:294.46:541.17:210.36:306:07Full Moon7Fri
8Sat1:334.31:114.47:360.97:430.46:296:08Full Moon8Sat
9Sun1:534.42:544.49:160.79:070.57:277:09Full Moon9Sun
10Mon3:104.63:394.39:560.69:350.77:267:10Full Moon10Mon
11Tue3:324.94:284.110:370.410:090.87:247:11Waning Gibbous11Tue
12Wed4:035.15:243.911:220.410:491.17:237:12Waning Gibbous12Wed
13Thu4:415.26:313.612:170.47:217:13Waning Gibbous13Thu
14Fri5:265.27:483.51:250.47:207:14Third Quarter14Fri
15Sat6:205.09:073.512:321.62:450.47:187:15Third Quarter15Sat
16Sun7:264.810:173.61:421.84:010.37:177:16Third Quarter16Sun
17Mon8:514.611:163.93:071.85:040.17:157:17Third Quarter17Mon
18Tue10:194.54:311.75:59-0.17:147:18Waning Crescent18Tue
19Wed12:074.211:32 AM4.65:421.36:46-0.17:127:18Waning Crescent19Wed
20Thu12:524.412:334.66:431.07:28-0.17:117:19Waning Crescent20Thu
21Fri1:324.61:274.67:380.78:070.17:097:20New Moon21Fri
22Sat2:084.82:174.58:290.48:420.37:087:21New Moon22Sat
23Sun2:414.93:074.49:180.39:150.67:067:22New Moon23Sun
24Mon3:114.93:574.210:050.29:460.97:057:23New Moon24Mon
25Tue3:374.94:494.010:500.210:181.27:037:24Waxing Crescent25Tue
26Wed4:034.95:443.811:360.210:541.47:027:25Waxing Crescent26Wed
27Thu4:334.86:443.612:240.37:007:26Waxing Crescent27Thu
28Fri5:084.77:483.51:180.46:587:27Waxing Crescent28Fri
29Sat5:514.48:533.512:271.82:190.46:577:28First Quarter29Sat
30Sun6:464.19:543.61:311.93:220.46:557:29First Quarter30Sun
31Mon7:563.910:483.72:451.94:190.36:547:30First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

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What time does the tide turn (slack tide) in Port Chicago, CA today?

Slack tide in Port Chicago, CA is approximately 4:39 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 66% 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 Third Quarter (66% 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