Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 2h 51m at 1:31 am (1.8 ft)
Next high tide : 6:36 am (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 - Nov 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:323.71:234.87:401.49:070.26:345:08Full Moon1Sun
2Mon3:203.61:465.08:111.79:410.26:355:07Waning Gibbous2Mon
3Tue4:103.62:175.18:471.910:130.26:365:06Waning Gibbous3Tue
4Wed5:043.52:565.19:302.010:480.16:385:05Waning Gibbous4Wed
5Thu6:013.53:414.910:202.111:340.16:395:04Waning Gibbous5Thu
6Fri7:003.54:334.711:182.26:405:03Third Quarter6Fri
7Sat7:563.65:354.412:320.112:272.16:415:02Third Quarter7Sat
8Sun8:483.76:514.11:360.11:441.96:425:01Third Quarter8Sun
9Mon9:333.88:164.02:370.12:591.56:435:00Third Quarter9Mon
10Tue10:124.19:374.03:290.14:051.16:444:59Waning Crescent10Tue
11Wed10:474.410:474.14:150.15:050.66:454:59Waning Crescent11Wed
12Thu11:194.711:504.14:580.36:010.26:464:58Waning Crescent12Thu
13Fri11:515.05:390.66:55-0.16:474:57New Moon13Fri
14Sat12:494.212:245.36:210.97:49-0.46:484:56New Moon14Sat
15Sun1:484.212:595.57:051.38:42-0.56:494:55New Moon15Sun
16Mon2:474.11:375.67:521.69:35-0.56:504:55Waxing Crescent16Mon
17Tue3:474.12:195.58:431.810:28-0.56:514:54Waxing Crescent17Tue
18Wed4:484.13:055.39:382.011:22-0.46:534:53Waxing Crescent18Wed
19Thu5:484.13:574.910:392.16:544:53Waxing Crescent19Thu
20Fri6:484.14:594.412:17-0.311:47 AM2.16:554:52First Quarter20Fri
21Sat7:444.16:193.91:13-0.11:021.96:564:52First Quarter21Sat
22Sun8:384.27:483.62:07-0.12:181.66:574:51First Quarter22Sun
23Mon9:264.39:063.52:580.13:271.26:584:51First Quarter23Mon
24Tue10:094.410:113.43:430.24:280.86:594:50Waxing Gibbous24Tue
25Wed10:474.511:093.44:230.45:220.47:004:50Waxing Gibbous25Wed
26Thu11:184.64:590.76:110.27:014:50Waxing Gibbous26Thu
27Fri12:023.511:44 AM4.75:311.06:560.07:024:49Waxing Gibbous27Fri
28Sat12:533.512:034.86:021.47:39-0.17:034:49Full Moon28Sat
29Sun1:423.612:205.06:331.78:19-0.17:044:49Full Moon29Sun
30Mon2:303.712:435.17:072.08:56-0.17:054:48Full Moon30Mon
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 4:03 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 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