Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Wednesday, June 3, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 4h 18m at 10:40 pm (2.4 ft)
Next high tide (tomorrow) : 3:50 am (4.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Nov 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:003.86:164.41:23-0.112:581.96:345:09Third Quarter1Sun
2Mon8:554.07:504.02:23-0.12:201.66:355:08Third Quarter2Mon
3Tue9:444.29:133.83:170.03:331.16:365:06Waning Crescent3Tue
4Wed10:274.410:223.84:040.04:370.66:375:05Waning Crescent4Wed
5Thu11:064.611:223.74:460.25:350.26:385:04Waning Crescent5Thu
6Fri11:394.85:230.66:27-0.16:395:03Waning Crescent6Fri
7Sat12:173.712:084.95:561.07:16-0.26:405:02New Moon7Sat
8Sun1:093.712:315.06:281.48:03-0.36:415:02New Moon8Sun
9Mon2:013.812:515.06:591.88:47-0.26:425:01New Moon9Mon
10Tue2:533.81:125.17:342.19:28-0.16:435:00New Moon10Tue
11Wed3:443.81:405.18:132.310:08-0.16:454:59Waxing Crescent11Wed
12Thu4:353.82:155.08:572.410:470.06:464:58Waxing Crescent12Thu
13Fri5:263.82:564.89:452.411:270.06:474:57Waxing Crescent13Fri
14Sat6:163.73:444.510:392.36:484:57Waxing Crescent14Sat
15Sun7:053.74:394.112:080.011:40 AM2.26:494:56First Quarter15Sun
16Mon7:513.75:443.712:510.012:471.96:504:55First Quarter16Mon
17Tue8:333.77:043.41:350.01:581.66:514:54First Quarter17Tue
18Wed9:103.98:313.32:170.13:061.26:524:54First Quarter18Wed
19Thu9:414.19:493.32:580.34:070.86:534:53Waxing Gibbous19Thu
20Fri10:074.410:563.43:370.65:020.46:544:53Waxing Gibbous20Fri
21Sat10:324.811:583.54:150.95:550.16:554:52Waxing Gibbous21Sat
22Sun11:015.24:551.36:46-0.26:564:51Waxing Gibbous22Sun
23Mon12:573.611:36 AM5.65:391.77:37-0.36:574:51Full Moon23Mon
24Tue1:553.712:165.96:262.08:28-0.46:584:51Full Moon24Tue
25Wed2:523.81:016.07:192.29:20-0.56:594:50Full Moon25Wed
26Thu3:493.91:515.98:172.310:11-0.57:004:50Waning Gibbous26Thu
27Fri4:453.92:455.69:192.211:03-0.47:014:49Waning Gibbous27Fri
28Sat5:393.93:445.110:252.111:54-0.47:024:49Waning Gibbous28Sat
29Sun6:334.04:534.611:371.87:034:49Third Quarter29Sun
30Mon7:254.16:134.012:46-0.312:531.57:044:49Third Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

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

Slack tide in Port Chicago, CA is approximately 1:15 am — 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 spring phase. Tonight's moon is 90% 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 Waning Gibbous (90% 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