Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide (tomorrow) : 1:31 am (1.8 ft)
Next high tide : in 5h 21m at 8:14 pm (3.8 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Oct 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:464.52:465.08:520.89:440.27:036:51Full Moon1Wed
2Thu3:394.43:165.19:271.110:330.27:046:50Waning Gibbous2Thu
3Fri4:334.23:465.010:041.311:220.27:056:48Waning Gibbous3Fri
4Sat5:294.04:194.910:441.67:066:46Waning Gibbous4Sat
5Sun6:283.94:574.812:120.311:28 AM1.77:076:45Waning Gibbous5Sun
6Mon7:303.85:424.51:060.412:211.97:086:43Third Quarter6Mon
7Tue8:323.76:394.22:030.41:231.97:096:42Third Quarter7Tue
8Wed9:313.87:524.03:030.42:331.97:106:40Third Quarter8Wed
9Thu10:253.99:143.83:590.43:441.77:116:39Third Quarter9Thu
10Fri11:124.010:263.84:480.44:471.47:126:38Waning Crescent10Fri
11Sat11:524.111:253.85:300.45:431.17:136:36Waning Crescent11Sat
12Sun12:274.26:060.46:330.87:146:35Waning Crescent12Sun
13Mon12:173.912:554.36:370.67:190.67:156:33Waning Crescent13Mon
14Tue1:054.01:174.57:050.88:030.47:156:32New Moon14Tue
15Wed1:524.01:354.77:331.08:450.27:166:30New Moon15Wed
16Thu2:394.01:575.08:041.29:270.17:176:29New Moon16Thu
17Fri3:274.02:265.28:401.410:090.17:186:28New Moon17Fri
18Sat4:183.93:035.49:221.510:540.07:196:26Waxing Crescent18Sat
19Sun5:133.93:465.410:081.611:440.07:206:25Waxing Crescent19Sun
20Mon6:123.84:355.211:011.77:216:24Waxing Crescent20Mon
21Tue7:153.75:314.912:410.112:021.87:226:22First Quarter21Tue
22Wed8:183.86:404.51:450.11:141.87:236:21First Quarter22Wed
23Thu9:183.98:064.22:490.12:361.67:246:20First Quarter23Thu
24Fri10:134.19:384.03:500.13:561.37:256:18First Quarter24Fri
25Sat11:024.410:554.04:440.15:060.87:266:17Waxing Gibbous25Sat
26Sun11:464.65:320.26:080.47:276:16Waxing Gibbous26Sun
27Mon12:004.112:264.86:160.47:050.17:286:15Waxing Gibbous27Mon
28Tue12:584.11:025.06:570.77:57-0.17:296:13Full Moon28Tue
29Wed1:524.11:345.17:361.08:47-0.27:306:12Full Moon29Wed
30Thu2:444.12:045.18:151.39:34-0.27:326:11Full Moon30Thu
31Fri3:364.12:325.18:531.610:19-0.17:336:10Full Moon31Fri
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 10:52 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 transitional phase. Tonight's moon is 66% 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 Third Quarter (66% 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