Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 33m at 5:04 pm (1.9 ft)
Next high tide : 11:34 pm (5.2 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Jun 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:595.24:274.010:11-0.29:132.25:468:25New Moon1Tue
2Wed2:315.15:124.010:46-0.29:582.25:468:26Waxing Crescent2Wed
3Thu3:085.05:564.011:18-0.110:442.15:468:26Waxing Crescent3Thu
4Fri3:494.86:373.911:45-0.111:332.05:458:27Waxing Crescent4Fri
5Sat4:344.57:173.912:11-0.15:458:28Waxing Crescent5Sat
6Sun5:254.17:563.912:271.912:400.05:458:28First Quarter6Sun
7Mon6:243.78:334.01:281.71:160.25:458:29First Quarter7Mon
8Tue7:373.39:084.22:361.41:570.45:458:29First Quarter8Tue
9Wed9:043.19:404.43:461.22:430.75:448:30First Quarter9Wed
10Thu10:283.110:124.84:520.83:321.05:448:30Waxing Gibbous10Thu
11Fri11:413.210:485.15:510.54:221.45:448:31Waxing Gibbous11Fri
12Sat12:443.46:460.25:131.75:448:31Waxing Gibbous12Sat
13Sun1:423.77:38-0.16:072.05:448:32Waxing Gibbous13Sun
14Mon12:105.72:363.98:27-0.37:032.15:448:32Full Moon14Mon
15Tue12:575.93:274.09:15-0.48:032.25:448:32Full Moon15Tue
16Wed1:476.04:174.210:01-0.59:042.15:458:33Full Moon16Wed
17Thu2:395.85:054.310:45-0.610:061.95:458:33Waning Gibbous17Thu
18Fri3:345.65:524.411:28-0.511:091.75:458:33Waning Gibbous18Fri
19Sat4:325.26:394.512:11-0.45:458:34Waning Gibbous19Sat
20Sun5:374.77:274.612:141.512:54-0.25:458:34Third Quarter20Sun
21Mon6:514.18:164.81:251.31:380.15:458:34Third Quarter21Mon
22Tue8:133.79:044.92:391.02:260.45:468:34Third Quarter22Tue
23Wed9:343.59:535.13:520.73:160.85:468:34Third Quarter23Wed
24Thu10:483.410:385.25:010.44:071.25:468:34Waning Crescent24Thu
25Fri11:553.611:215.36:030.14:591.55:478:35Waning Crescent25Fri
26Sat12:543.76:58-0.15:511.95:478:35Waning Crescent26Sat
27Sun12:005.31:483.97:48-0.26:402.15:478:35Waning Crescent27Sun
28Mon12:355.32:384.18:33-0.27:292.35:488:35New Moon28Mon
29Tue1:085.33:234.29:13-0.18:152.35:488:35New Moon29Tue
30Wed1:415.24:064.29:49-0.19:002.35:498:35New Moon30Wed
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 8:19 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 85% 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 Waxing Gibbous (85% 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