Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 3h 51m at 3:23 am (1.0 ft)
Next high tide : 8:52 am (3.4 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:45 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - May 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:214.39:493.61:122.32:460.06:117:59Third Quarter1Fri
2Sat7:344.010:323.72:292.13:40-0.16:108:00Third Quarter2Sat
3Sun8:593.811:083.93:461.74:27-0.16:098:00Third Quarter3Sun
4Mon10:243.711:394.24:531.25:090.06:088:01Waning Crescent4Mon
5Tue11:373.85:530.75:480.36:068:02Waning Crescent5Tue
6Wed12:084.612:413.86:490.36:250.66:058:03Waning Crescent6Wed
7Thu12:365.01:423.87:43-0.17:041.06:048:04New Moon7Thu
8Fri1:065.42:433.98:36-0.47:461.46:038:05New Moon8Fri
9Sat1:415.73:453.99:30-0.58:321.86:028:06New Moon9Sat
10Sun2:195.94:473.910:25-0.69:242.16:018:07Waxing Crescent10Sun
11Mon3:025.85:513.911:20-0.510:222.26:008:08Waxing Crescent11Mon
12Tue3:505.66:533.912:17-0.45:598:09Waxing Crescent12Tue
13Wed4:445.27:544.01:14-0.35:598:10Waxing Crescent13Wed
14Thu5:474.78:514.112:392.22:12-0.25:588:10First Quarter14Thu
15Fri7:074.19:434.21:582.03:07-0.25:578:11First Quarter15Fri
16Sat8:383.710:314.33:161.63:58-0.15:568:12First Quarter16Sat
17Sun9:583.511:134.54:261.24:420.15:558:13First Quarter17Sun
18Mon11:073.311:504.65:290.75:210.35:548:14Waxing Gibbous18Mon
19Tue12:063.36:240.35:550.75:548:15Waxing Gibbous19Tue
20Wed12:224.71:013.37:150.06:241.15:538:16Waxing Gibbous20Wed
21Thu12:474.81:543.48:01-0.26:521.55:528:16Waxing Gibbous21Thu
22Fri1:054.92:453.58:45-0.27:201.95:528:17Full Moon22Fri
23Sat1:195.13:353.69:26-0.27:542.25:518:18Full Moon23Sat
24Sun1:385.24:243.710:04-0.28:342.45:508:19Full Moon24Sun
25Mon2:075.35:133.710:41-0.29:182.55:508:20Full Moon25Mon
26Tue2:435.36:003.711:15-0.210:062.55:498:20Waning Gibbous26Tue
27Wed3:255.26:453.711:48-0.210:572.45:498:21Waning Gibbous27Wed
28Thu4:125.07:303.712:24-0.25:488:22Waning Gibbous28Thu
29Fri5:054.78:133.71:03-0.35:488:23Waning Gibbous29Fri
30Sat6:054.38:533.812:562.11:46-0.25:478:23Third Quarter30Sat
31Sun7:153.99:304.02:071.82:32-0.15:478:24Third Quarter31Sun
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 6:07 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 neap phase. Tonight's moon is 49% 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 First Quarter (49% 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