Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 6:36 pm (2.5 ft)
Next high tide : in 20m at 2:15 pm (3.8 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Jan 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:044.012:255.26:522.08:31-0.27:244:59New Moon1Mon
2Tue2:444.01:035.27:362.09:02-0.27:244:59New Moon2Tue
3Wed3:224.11:455.28:211.99:31-0.27:245:00New Moon3Wed
4Thu3:564.12:295.09:061.79:59-0.27:245:01Waxing Crescent4Thu
5Fri4:294.23:184.89:541.610:30-0.27:245:02Waxing Crescent5Fri
6Sat5:034.24:124.410:461.411:070.07:245:03Waxing Crescent6Sat
7Sun5:414.45:154.011:471.311:500.27:245:04First Quarter7Sun
8Mon6:244.56:353.61:011.17:245:05First Quarter8Mon
9Tue7:124.78:093.412:400.62:230.97:245:06First Quarter9Tue
10Wed8:064.99:343.51:380.93:410.67:245:07First Quarter10Wed
11Thu9:015.110:473.62:411.24:490.37:235:08Waxing Gibbous11Thu
12Fri9:565.311:493.93:471.55:480.07:235:09Waxing Gibbous12Fri
13Sat10:495.54:501.76:42-0.27:235:10Waxing Gibbous13Sat
14Sun12:454.111:40 AM5.65:511.87:31-0.37:235:11Full Moon14Sun
15Mon1:364.312:295.66:491.88:16-0.47:225:12Full Moon15Mon
16Tue2:244.51:165.47:441.78:57-0.37:225:13Full Moon16Tue
17Wed3:094.52:035.28:371.69:34-0.27:225:14Full Moon17Wed
18Thu3:524.52:504.99:271.510:08-0.17:215:15Waning Gibbous18Thu
19Fri4:324.53:384.510:181.410:390.17:215:16Waning Gibbous19Fri
20Sat5:114.44:324.111:111.311:090.37:205:17Waning Gibbous20Sat
21Sun5:494.45:333.712:081.27:205:18Third Quarter21Sun
22Mon6:284.36:463.41:121.17:195:19Third Quarter22Mon
23Tue7:094.38:043.212:210.92:200.97:195:20Third Quarter23Tue
24Wed7:534.49:183.21:091.23:270.77:185:21Third Quarter24Wed
25Thu8:394.510:243.42:051.54:280.57:175:23Third Quarter25Thu
26Fri9:264.611:213.63:061.85:210.27:175:24Waning Crescent26Fri
27Sat10:104.74:051.96:070.17:165:25Waning Crescent27Sat
28Sun12:113.810:52 AM4.95:002.06:490.07:155:26Waning Crescent28Sun
29Mon12:554.011:32 AM5.05:511.97:27-0.17:145:27Waning Crescent29Mon
30Tue1:354.112:145.16:391.98:01-0.17:145:28New Moon30Tue
31Wed2:114.212:565.27:241.78:32-0.17:135:29New Moon31Wed
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 4:25 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 96% 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 (96% 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