Tides Today & Tomorrow in Prisoners Harbor, Santa Cruz Island, CA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Prisoners Harbor, Santa Cruz Island, CA.
Next low tide : in 6h 26m at 3:31 am (-0.4 ft)
Next high tide : 10:17 am (3.2 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9410971
Common Questions About Tides

Prisoners Harbor, Santa Cruz Island, CA Tides - Feb 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:424.94:431.95:36-0.16:555:28Waning Gibbous1Wed
2Thu12:103.811:21 AM4.45:311.96:040.36:545:29Waning Gibbous2Thu
3Fri12:444.012:093.76:311.96:350.86:545:30Waning Gibbous3Fri
4Sat1:254.21:183.17:511.77:101.46:535:31Third Quarter4Sat
5Sun2:154.43:112.69:311.47:571.96:525:32Third Quarter5Sun
6Mon3:164.65:332.511:040.79:122.36:515:33Third Quarter6Mon
7Tue4:235.07:002.912:12-0.16:505:34Waning Crescent7Tue
8Wed5:275.47:503.21:05-0.86:495:35Waning Crescent8Wed
9Thu6:255.88:293.612:002.31:51-1.46:495:36Waning Crescent9Thu
10Fri7:186.29:053.81:012.02:34-1.76:485:37Waning Crescent10Fri
11Sat8:076.49:404.11:531.73:14-1.96:475:38New Moon11Sat
12Sun8:546.410:154.32:411.43:52-1.76:465:39New Moon12Sun
13Mon9:386.110:514.43:291.14:29-1.46:455:40New Moon13Mon
14Tue10:225.611:274.54:161.05:04-0.86:445:41Waxing Crescent14Tue
15Wed11:074.95:061.05:38-0.26:435:42Waxing Crescent15Wed
16Thu12:044.511:55 AM4.16:001.16:100.66:425:43Waxing Crescent16Thu
17Fri12:424.412:513.37:031.36:421.36:415:44Waxing Crescent17Fri
18Sat1:254.32:172.78:251.37:131.96:405:45First Quarter18Sat
19Sun2:164.25:102.410:111.27:562.56:385:46First Quarter19Sun
20Mon3:234.17:232.811:430.89:522.96:375:46First Quarter20Mon
21Tue4:384.27:583.012:400.46:365:47First Quarter21Tue
22Wed5:414.48:203.21:210.06:355:48Waxing Gibbous22Wed
23Thu6:294.78:393.412:302.61:54-0.36:345:49Waxing Gibbous23Thu
24Fri7:094.98:573.51:092.42:22-0.56:335:50Waxing Gibbous24Fri
25Sat7:445.29:163.71:422.12:48-0.76:325:51Waxing Gibbous25Sat
26Sun8:175.39:363.82:131.83:13-0.76:305:52Full Moon26Sun
27Mon8:495.49:584.02:451.53:38-0.76:295:53Full Moon27Mon
28Tue9:225.310:214.23:181.34:02-0.56:285:53Full Moon28Tue
29Wed9:575.010:464.33:551.14:27-0.26:275:54Full Moon29Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410971)

Common Questions About Prisoners Harbor, Santa Cruz Island, CA Tides

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What time does the tide turn (slack tide) in Prisoners Harbor, Santa Cruz Island, CA today?

Slack tide in Prisoners Harbor, Santa Cruz Island, CA is approximately 6:54 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 Prisoners Harbor, Santa Cruz Island, CA?

Prisoners Harbor, Santa Cruz Island, 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 Prisoners Harbor, Santa Cruz Island, 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 Prisoners Harbor, Santa Cruz Island, CA?

Tide predictions for Prisoners Harbor, Santa Cruz Island, 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 Prisoners Harbor, Santa Cruz Island, CA?

Tide data for Prisoners Harbor, Santa Cruz Island, CA is sourced from NOAA Station #9410971. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410971.

What is the moon phase in Prisoners Harbor, Santa Cruz Island, CA tonight?

Tonight the moon over Prisoners Harbor, Santa Cruz Island, CA is Waxing Gibbous (91% illuminated). This places Prisoners Harbor, Santa Cruz Island, 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