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 1h 16m 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 - Jan 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:083.911:32 AM5.95:352.27:52-0.57:244:59New Moon1Sat
2Sun2:054.112:236.06:372.38:42-0.67:245:00New Moon2Sun
3Mon2:584.21:165.97:402.39:30-0.67:245:01New Moon3Mon
4Tue3:474.32:105.68:412.210:14-0.67:245:01Waxing Crescent4Tue
5Wed4:354.33:065.29:412.010:56-0.57:245:02Waxing Crescent5Wed
6Thu5:214.34:054.710:421.711:37-0.37:245:03Waxing Crescent6Thu
7Fri6:074.35:114.211:461.57:245:04Waxing Crescent7Fri
8Sat6:524.46:253.712:170.012:551.37:245:05First Quarter8Sat
9Sun7:364.47:463.312:570.32:071.07:245:06First Quarter9Sun
10Mon8:204.59:043.21:390.73:180.77:245:07First Quarter10Mon
11Tue9:024.610:163.22:251.14:230.47:235:08Waxing Gibbous11Tue
12Wed9:414.811:193.43:131.55:210.17:235:09Waxing Gibbous12Wed
13Thu10:164.94:031.96:11-0.17:235:10Waxing Gibbous13Thu
14Fri12:163.710:50 AM5.04:532.26:57-0.27:235:11Waxing Gibbous14Fri
15Sat1:073.911:22 AM5.15:422.47:38-0.27:225:12Waxing Gibbous15Sat
16Sun1:534.011:56 AM5.26:292.58:15-0.27:225:13Full Moon16Sun
17Mon2:354.112:335.27:142.48:48-0.17:225:14Full Moon17Mon
18Tue3:134.11:135.27:582.39:15-0.27:215:15Full Moon18Tue
19Wed3:474.01:545.18:392.19:38-0.27:215:16Full Moon19Wed
20Thu4:164.02:384.99:211.99:59-0.27:205:17Waning Gibbous20Thu
21Fri4:424.03:264.610:041.610:25-0.27:205:18Waning Gibbous21Fri
22Sat5:044.04:174.210:521.410:570.07:195:20Waning Gibbous22Sat
23Sun5:304.25:183.811:481.211:350.37:185:21Third Quarter23Sun
24Mon6:024.46:363.412:581.17:185:22Third Quarter24Mon
25Tue6:434.78:133.212:190.72:230.97:175:23Third Quarter25Tue
26Wed7:314.99:453.21:111.23:450.67:165:24Third Quarter26Wed
27Thu8:265.211:013.52:101.74:550.27:165:25Waning Crescent27Thu
28Fri9:265.43:172.15:56-0.17:155:26Waning Crescent28Fri
29Sat12:043.810:27 AM5.64:282.36:50-0.37:145:27Waning Crescent29Sat
30Sun12:594.111:27 AM5.75:382.37:39-0.57:135:29New Moon30Sun
31Mon1:484.312:245.76:422.28:24-0.57:135:30New Moon31Mon
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