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 1h 13m at 12:28 am (2.0 ft)
Next high tide : 5:33 am (4.2 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - May 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:244.93:553.79:53-0.18:591.56:117:59New Moon1Sun
2Mon2:425.04:483.710:34-0.19:311.86:108:00New Moon2Mon
3Tue3:055.15:423.611:13-0.110:092.16:098:00Waxing Crescent3Tue
4Wed3:345.06:383.611:520.010:542.36:078:01Waxing Crescent4Wed
5Thu4:114.97:363.612:330.16:068:02Waxing Crescent5Thu
6Fri4:554.78:333.61:200.16:058:03Waxing Crescent6Fri
7Sat5:474.39:263.712:502.42:130.16:048:04First Quarter7Sat
8Sun6:514.010:133.72:032.23:070.16:038:05First Quarter8Sun
9Mon8:083.710:543.93:182.03:550.16:028:06First Quarter9Mon
10Tue9:343.511:284.04:261.64:370.16:018:07First Quarter10Tue
11Wed10:503.511:554.25:251.15:140.36:008:08Waxing Gibbous11Wed
12Thu11:553.66:180.75:490.55:598:09Waxing Gibbous12Thu
13Fri12:184.512:553.77:090.36:240.85:588:10Waxing Gibbous13Fri
14Sat12:404.91:523.77:570.07:021.25:588:10Full Moon14Sat
15Sun1:065.32:503.88:47-0.37:431.55:578:11Full Moon15Sun
16Mon1:395.63:493.89:37-0.48:291.85:568:12Full Moon16Mon
17Tue2:175.84:503.910:28-0.59:202.15:558:13Waning Gibbous17Tue
18Wed3:015.85:513.911:21-0.510:182.25:548:14Waning Gibbous18Wed
19Thu3:505.66:533.912:17-0.55:548:15Waning Gibbous19Thu
20Fri4:455.37:534.01:15-0.45:538:16Waning Gibbous20Fri
21Sat5:514.88:494.112:372.22:13-0.35:528:16Third Quarter21Sat
22Sun7:134.29:424.31:592.03:09-0.25:518:17Third Quarter22Sun
23Mon8:483.810:314.53:201.64:01-0.15:518:18Third Quarter23Mon
24Tue10:113.611:144.74:331.14:470.05:508:19Waning Crescent24Tue
25Wed11:203.511:534.85:380.65:290.35:508:20Waning Crescent25Wed
26Thu12:213.56:350.26:070.75:498:20Waning Crescent26Thu
27Fri12:265.01:173.57:27-0.16:431.15:498:21Waning Crescent27Fri
28Sat12:555.12:113.68:15-0.27:161.55:488:22New Moon28Sat
29Sun1:185.13:033.79:01-0.37:501.95:488:23New Moon29Sun
30Mon1:385.23:553.89:43-0.28:262.25:478:23New Moon30Mon
31Tue2:005.34:453.810:22-0.29:072.45:478:24New Moon31Tue
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 3:00 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 75% 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 Waning Gibbous (75% 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