Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 3:12 pm (0.6 ft)
Next high tide : in 2h 41m at 9:22 am (3.2 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:44 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Oct 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:434.33:014.68:580.89:420.67:046:50New Moon1Sat
2Sun3:264.23:204.59:221.010:220.67:056:49New Moon2Sun
3Mon4:104.03:354.69:461.211:000.57:066:47Waxing Crescent3Mon
4Tue4:583.93:574.610:161.311:380.57:076:46Waxing Crescent4Tue
5Wed5:503.74:294.610:531.57:086:44Waxing Crescent5Wed
6Thu6:483.65:084.612:190.611:37 AM1.67:096:43Waxing Crescent6Thu
7Fri7:523.55:564.41:090.612:291.87:096:41First Quarter7Fri
8Sat8:563.56:534.32:100.61:321.97:106:40First Quarter8Sat
9Sun9:553.68:034.13:160.52:431.97:116:38First Quarter9Sun
10Mon10:473.89:244.14:150.43:561.77:126:37First Quarter10Mon
11Tue11:314.010:404.25:060.35:011.47:136:35Waxing Gibbous11Tue
12Wed12:094.25:500.25:591.17:146:34Waxing Gibbous12Wed
13Thu12:434.46:310.36:520.77:156:32Waxing Gibbous13Thu
14Fri12:424.51:154.77:100.47:440.47:166:31Full Moon14Fri
15Sat1:374.51:474.97:490.58:350.27:176:29Full Moon15Sat
16Sun2:324.52:205.28:290.79:270.07:186:28Full Moon16Sun
17Mon3:284.42:575.39:120.910:20-0.17:196:27Waning Gibbous17Mon
18Tue4:264.33:385.49:581.211:15-0.17:206:25Waning Gibbous18Tue
19Wed5:284.24:235.310:481.47:216:24Waning Gibbous19Wed
20Thu6:344.15:155.012:13-0.111:45 AM1.57:226:23Waning Gibbous20Thu
21Fri7:414.06:174.71:160.012:501.67:236:21Third Quarter21Fri
22Sat8:464.17:334.32:210.12:041.67:246:20Third Quarter22Sat
23Sun9:474.28:584.13:250.13:191.57:256:19Third Quarter23Sun
24Mon10:424.310:154.04:230.14:291.27:266:18Waning Crescent24Mon
25Tue11:314.511:194.05:150.15:320.87:276:16Waning Crescent25Tue
26Wed12:154.66:000.26:270.57:286:15Waning Crescent26Wed
27Thu12:144.012:534.76:400.47:170.37:296:14Waning Crescent27Thu
28Fri1:044.01:254.77:150.68:030.27:306:13New Moon28Fri
29Sat1:513.91:524.77:460.98:470.17:316:12New Moon29Sat
30Sun2:363.92:114.78:131.29:280.17:326:10New Moon30Sun
31Mon3:213.92:264.78:401.410:060.17:336:09New 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 12:17 pm — 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 35% 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 (35% 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