Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide (tomorrow) : 2:41 am (1.5 ft)
Next high tide : in 5h 01m at 8:48 pm (4.0 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Aug 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:456.04:014.49:43-0.29:072.06:118:17New Moon1Thu
2Fri2:405.94:424.510:22-0.310:051.76:118:16Waxing Crescent2Fri
3Sat3:355.75:234.611:01-0.211:031.56:128:15Waxing Crescent3Sat
4Sun4:335.36:044.711:39-0.16:138:14Waxing Crescent4Sun
5Mon5:354.86:484.812:041.312:180.26:148:13Waxing Crescent5Mon
6Tue6:464.37:344.91:111.11:000.56:158:12First Quarter6Tue
7Wed8:043.98:245.02:230.91:480.96:168:11First Quarter7Wed
8Thu9:233.79:185.03:380.72:421.36:178:10First Quarter8Thu
9Fri10:383.710:125.14:480.53:431.76:188:09Waxing Gibbous9Fri
10Sat11:453.911:045.25:510.24:451.96:188:08Waxing Gibbous10Sat
11Sun12:434.16:460.05:452.16:198:06Waxing Gibbous11Sun
12Mon1:354.37:350.06:412.26:208:05Waxing Gibbous12Mon
13Tue12:365.22:214.48:19-0.17:322.26:218:04Full Moon13Tue
14Wed1:155.23:034.48:580.08:182.16:228:03Full Moon14Wed
15Thu1:525.13:414.49:320.19:022.06:238:01Full Moon15Thu
16Fri2:285.04:144.410:010.29:421.96:248:00Full Moon16Fri
17Sat3:054.84:424.310:240.310:201.76:257:59Waning Gibbous17Sat
18Sun3:434.65:044.310:430.310:581.56:257:58Waning Gibbous18Sun
19Mon4:254.35:234.411:050.411:381.46:267:56Waning Gibbous19Mon
20Tue5:134.05:454.511:330.66:277:55Waning Gibbous20Tue
21Wed6:103.76:154.612:231.312:080.96:287:54Third Quarter21Wed
22Thu7:263.46:554.81:201.212:521.26:297:52Third Quarter22Thu
23Fri8:583.37:434.92:361.21:431.66:307:51Third Quarter23Fri
24Sat10:213.38:395.14:001.02:431.96:317:49Third Quarter24Sat
25Sun11:303.69:415.25:110.73:502.16:317:48Waning Crescent25Sun
26Mon12:273.86:100.44:592.26:327:47Waning Crescent26Mon
27Tue1:164.07:010.26:042.16:337:45Waning Crescent27Tue
28Wed2:014.27:470.07:051.96:347:44Waning Crescent28Wed
29Thu12:475.72:414.48:30-0.18:031.66:357:42New Moon29Thu
30Fri1:445.73:204.59:10-0.19:001.36:367:41New Moon30Fri
31Sat2:395.63:574.69:480.09:551.16:377:39New Moon31Sat
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 11:44 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 neap phase. Tonight's moon is 56% 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 Third Quarter (56% 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