Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 1:05 pm (-0.2 ft)
Next high tide : in 5h 03m at 5:33 am (4.2 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 - Apr 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:514.63:064.29:200.39:170.56:527:31New Moon1Fri
2Sat3:164.73:554.010:050.29:430.86:517:32New Moon2Sat
3Sun3:374.74:473.810:480.210:101.16:497:33Waxing Crescent3Sun
4Mon3:574.85:433.611:310.210:411.56:487:34Waxing Crescent4Mon
5Tue4:214.86:463.512:160.26:467:34Waxing Crescent5Tue
6Wed4:524.87:543.41:090.36:457:35Waxing Crescent6Wed
7Thu5:324.69:033.412:092.12:120.46:437:36First Quarter7Thu
8Fri6:224.310:063.61:112.33:200.36:427:37First Quarter8Fri
9Sat7:264.111:003.72:282.44:210.26:407:38First Quarter9Sat
10Sun8:473.911:453.93:492.25:110.16:397:39First Quarter10Sun
11Mon10:113.94:561.95:540.06:377:40Waxing Gibbous11Mon
12Tue12:234.011:19 AM3.95:531.46:290.06:367:41Waxing Gibbous12Tue
13Wed12:554.112:164.06:421.06:590.16:347:42Waxing Gibbous13Wed
14Thu1:214.21:074.17:280.77:270.36:337:43Waxing Gibbous14Thu
15Fri1:414.41:574.18:130.47:550.56:327:44Full Moon15Fri
16Sat2:004.72:484.08:570.18:250.86:307:45Full Moon16Sat
17Sun2:225.03:423.99:42-0.19:011.16:297:46Full Moon17Sun
18Mon2:515.34:413.810:30-0.29:411.46:277:47Waning Gibbous18Mon
19Tue3:275.55:453.711:22-0.210:271.76:267:47Waning Gibbous19Tue
20Wed4:095.56:553.612:21-0.26:257:48Waning Gibbous20Wed
21Thu4:585.38:073.61:29-0.16:237:49Third Quarter21Thu
22Fri5:564.99:153.712:292.22:41-0.16:227:50Third Quarter22Fri
23Sat7:114.510:163.91:532.23:47-0.16:217:51Third Quarter23Sat
24Sun8:514.111:084.23:242.04:46-0.26:197:52Third Quarter24Sun
25Mon10:224.011:534.44:431.55:36-0.26:187:53Waning Crescent25Mon
26Tue11:334.05:481.06:19-0.16:177:54Waning Crescent26Tue
27Wed12:334.612:313.96:450.66:570.16:167:55Waning Crescent27Wed
28Thu1:084.71:243.97:370.27:310.46:147:56Waning Crescent28Thu
29Fri1:394.82:153.88:250.08:020.86:137:57New Moon29Fri
30Sat2:044.93:053.79:10-0.18:301.26:127:58New Moon30Sat
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 9:19 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