Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 7:24 pm (2.7 ft)
Next high tide : in 2h 08m at 3:04 pm (4.0 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Aug 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:415.94:404.610:23-0.310:061.86:118:17Waxing Crescent1Tue
2Wed3:365.65:244.711:03-0.211:041.56:128:16Waxing Crescent2Wed
3Thu4:335.26:074.711:410.06:138:15Waxing Crescent3Thu
4Fri5:334.76:504.712:041.412:180.36:148:14Waxing Crescent4Fri
5Sat6:394.27:354.71:071.212:570.66:158:13First Quarter5Sat
6Sun7:533.88:214.82:151.11:400.96:158:11First Quarter6Sun
7Mon9:093.69:104.83:250.92:291.36:168:10First Quarter7Mon
8Tue10:223.69:594.84:330.63:241.76:178:09First Quarter8Tue
9Wed11:283.710:464.95:340.44:231.96:188:08Waxing Gibbous9Wed
10Thu12:263.96:290.25:212.16:198:07Waxing Gibbous10Thu
11Fri1:174.17:170.16:142.26:208:06Waxing Gibbous11Fri
12Sat12:105.12:034.27:590.07:042.26:218:04Waxing Gibbous12Sat
13Sun12:485.12:444.38:380.17:502.26:228:03Full Moon13Sun
14Mon1:235.13:214.39:110.18:322.16:228:02Full Moon14Mon
15Tue1:595.13:544.39:400.19:121.96:238:01Full Moon15Tue
16Wed2:375.04:214.310:040.29:511.76:247:59Full Moon16Wed
17Thu3:174.84:434.310:250.210:301.56:257:58Waning Gibbous17Thu
18Fri4:004.65:034.410:490.311:111.46:267:57Waning Gibbous18Fri
19Sat4:484.45:284.611:190.411:571.26:277:55Waning Gibbous19Sat
20Sun5:434.06:024.811:550.66:287:54Waning Gibbous20Sun
21Mon6:523.76:444.912:541.212:391.06:287:53Third Quarter21Mon
22Tue8:223.57:355.12:091.11:311.46:297:51Third Quarter22Tue
23Wed9:523.58:345.23:380.92:321.76:307:50Third Quarter23Wed
24Thu11:073.79:405.34:560.73:422.06:317:49Waning Crescent24Thu
25Fri12:103.96:000.44:552.06:327:47Waning Crescent25Fri
26Sat1:054.26:560.16:032.06:337:46Waning Crescent26Sat
27Sun1:534.47:450.07:071.86:347:44Waning Crescent27Sun
28Mon12:505.72:384.58:30-0.18:061.66:357:43New Moon28Mon
29Tue1:465.63:204.69:12-0.19:021.46:357:41New Moon29Tue
30Wed2:405.43:594.79:500.09:561.16:367:40New Moon30Wed
31Thu3:335.14:374.710:260.210:491.06:377:38Waxing Crescent31Thu
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 5:14 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 spring phase. Tonight's moon is 99% 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 maximum.

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 Full Moon (99% illuminated). This places Port Chicago, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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