Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 5:50 pm (2.3 ft)
Next high tide : in 2h 16m at 1:22 pm (3.6 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Sep 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:525.32:514.88:510.18:580.96:387:37Full Moon1Thu
2Fri2:475.23:275.09:280.39:540.76:397:36Full Moon2Fri
3Sat3:435.04:045.210:060.510:500.56:407:34Waning Gibbous3Sat
4Sun4:424.74:435.310:450.711:490.56:417:33Waning Gibbous4Sun
5Mon5:454.35:255.211:281.06:417:31Waning Gibbous5Mon
6Tue6:554.16:145.112:520.512:171.36:427:29Third Quarter6Tue
7Wed8:073.97:124.92:010.51:151.66:437:28Third Quarter7Wed
8Thu9:193.98:214.73:120.52:231.86:447:26Third Quarter8Thu
9Fri10:254.09:344.64:190.43:351.86:457:25Third Quarter9Fri
10Sat11:234.110:414.65:180.34:431.76:467:23Waning Crescent10Sat
11Sun12:134.36:090.25:441.56:467:22Waning Crescent11Sun
12Mon12:574.46:520.26:371.36:477:20Waning Crescent12Mon
13Tue12:264.51:364.57:300.27:261.26:487:19Waning Crescent13Tue
14Wed1:104.52:104.58:020.48:101.06:497:17New Moon14Wed
15Thu1:514.42:374.58:290.68:520.96:507:15New Moon15Thu
16Fri2:314.32:584.58:510.89:310.86:517:14New Moon16Fri
17Sat3:114.23:114.69:100.910:080.86:527:12New Moon17Sat
18Sun3:534.13:264.79:331.110:430.76:527:11Waxing Crescent18Sun
19Mon4:373.93:514.910:041.211:190.76:537:09Waxing Crescent19Mon
20Tue5:273.84:245.010:411.46:547:08Waxing Crescent20Tue
21Wed6:273.65:065.012:000.711:25 AM1.66:557:06Waxing Crescent21Wed
22Thu7:353.55:554.912:530.712:161.76:567:04First Quarter22Thu
23Fri8:463.56:544.72:030.61:171.96:577:03First Quarter23Fri
24Sat9:513.68:054.63:190.52:291.96:587:01First Quarter24Sat
25Sun10:473.79:274.64:240.43:461.76:597:00First Quarter25Sun
26Mon11:354.010:454.65:180.24:581.46:596:58Waxing Gibbous26Mon
27Tue12:174.36:060.26:021.17:006:57Waxing Gibbous27Tue
28Wed12:554.56:490.27:000.77:016:55Waxing Gibbous28Wed
29Thu12:534.81:324.87:300.37:560.47:026:54Full Moon29Thu
30Fri1:504.82:075.08:100.58:510.27:036:52Full Moon30Fri
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 3:36 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 91% 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 (91% 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