Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 5m at 5:35 am (0.3 ft)
Next high tide : 11:20 am (3.2 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Dec 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:215.011:283.63:590.75:330.07:054:48Waxing Gibbous1Fri
2Sat10:575.34:441.16:30-0.37:064:48Waxing Gibbous2Sat
3Sun12:313.711:32 AM5.65:291.57:24-0.57:074:48Full Moon3Sun
4Mon1:313.912:095.76:171.98:16-0.57:084:48Full Moon4Mon
5Tue2:284.012:485.77:082.29:05-0.57:094:48Full Moon5Tue
6Wed3:244.11:305.68:022.39:52-0.47:104:48Waning Gibbous6Wed
7Thu4:174.12:155.38:572.410:36-0.37:114:48Waning Gibbous7Thu
8Fri5:084.13:035.09:542.311:18-0.27:114:48Waning Gibbous8Fri
9Sat5:564.03:554.510:522.111:58-0.17:124:48Waning Gibbous9Sat
10Sun6:434.04:544.011:541.97:134:48Third Quarter10Sun
11Mon7:284.06:053.512:370.01:011.67:144:48Third Quarter11Mon
12Tue8:114.07:283.11:150.22:111.37:154:48Third Quarter12Tue
13Wed8:504.18:493.01:520.43:180.97:154:49Third Quarter13Wed
14Thu9:244.310:022.92:290.74:200.67:164:49Waning Crescent14Thu
15Fri9:524.511:083.13:071.15:150.37:174:49Waning Crescent15Fri
16Sat10:164.73:461.56:060.07:174:49Waning Crescent16Sat
17Sun12:073.310:39 AM5.04:271.96:53-0.17:184:50Waning Crescent17Sun
18Mon1:023.511:06 AM5.25:112.27:37-0.27:194:50New Moon18Mon
19Tue1:533.711:41 AM5.45:582.58:18-0.27:194:51New Moon19Tue
20Wed2:413.812:235.66:482.68:58-0.37:204:51New Moon20Wed
21Thu3:263.91:085.67:402.59:35-0.47:204:52New Moon21Thu
22Fri4:083.91:575.58:332.410:12-0.47:214:52Waxing Crescent22Fri
23Sat4:483.92:495.29:282.110:47-0.47:214:53Waxing Crescent23Sat
24Sun5:273.93:464.810:251.911:24-0.47:224:53Waxing Crescent24Sun
25Mon6:074.04:484.311:281.67:224:54Waxing Crescent25Mon
26Tue6:474.16:033.812:04-0.212:401.37:224:54First Quarter26Tue
27Wed7:294.47:323.412:470.11:591.07:234:55First Quarter27Wed
28Thu8:124.79:023.31:330.53:170.67:234:56First Quarter28Thu
29Fri8:565.010:223.32:240.94:270.27:234:56Waxing Gibbous29Fri
30Sat9:405.311:313.53:171.45:31-0.17:234:57Waxing Gibbous30Sat
31Sun10:245.54:131.86:27-0.37:244:58Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

Show All
What time does the tide turn (slack tide) in Port Chicago, CA today?

Slack tide in Port Chicago, CA is approximately 8:27 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 77% 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 Waxing Gibbous (77% 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