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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Prisoners Harbor, Santa Cruz Island, CA.
Next low tide : 10:26 am (1.2 ft)
Next high tide : in 2h 45m at 4:26 am (3.3 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:48 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9410971
Common Questions About Tides

Prisoners Harbor, Santa Cruz Island, CA Tides - Aug 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:253.57:195.51:520.11:002.46:107:59Waning Crescent1Sun
2Mon9:073.78:035.62:36-0.11:512.36:117:58Waning Crescent2Mon
3Tue9:403.98:415.63:12-0.32:332.16:127:57Waning Crescent3Tue
4Wed10:094.09:155.63:44-0.33:092.06:137:56New Moon4Wed
5Thu10:344.19:475.64:12-0.33:421.96:137:55New Moon5Thu
6Fri10:594.210:185.44:38-0.14:151.86:147:54New Moon6Fri
7Sat11:244.310:505.25:030.04:491.76:157:53New Moon7Sat
8Sun11:504.311:224.85:280.35:241.76:157:52Waxing Crescent8Sun
9Mon12:174.45:520.66:041.86:167:51Waxing Crescent9Mon
10Tue12:474.46:170.96:501.96:177:50Waxing Crescent10Tue
11Wed12:343.91:224.46:431.47:471.96:187:49Waxing Crescent11Wed
12Thu1:233.42:044.47:111.89:061.96:187:48First Quarter12Thu
13Fri2:392.93:004.57:462.210:431.76:197:47First Quarter13Fri
14Sat4:462.74:114.68:442.56:207:46First Quarter14Sat
15Sun6:402.95:224.912:051.210:22 AM2.76:207:45First Quarter15Sun
16Mon7:373.36:255.41:020.611:52 AM2.66:217:43Waxing Gibbous16Mon
17Tue8:163.67:195.81:470.012:582.36:227:42Waxing Gibbous17Tue
18Wed8:504.08:086.22:27-0.51:521.96:237:41Waxing Gibbous18Wed
19Thu9:254.48:566.43:06-0.82:421.46:237:40Full Moon19Thu
20Fri10:004.89:436.33:43-0.93:311.06:247:39Full Moon20Fri
21Sat10:365.110:306.14:21-0.94:200.76:257:38Full Moon21Sat
22Sun11:155.411:185.64:59-0.65:100.56:257:36Waning Gibbous22Sun
23Mon11:555.55:37-0.16:040.56:267:35Waning Gibbous23Mon
24Tue12:105.012:395.46:160.57:040.76:277:34Waning Gibbous24Tue
25Wed1:094.31:275.36:581.28:150.96:287:33Waning Gibbous25Wed
26Thu2:223.62:255.17:471.99:411.06:287:31Third Quarter26Thu
27Fri4:063.23:364.98:522.411:150.96:297:30Third Quarter27Fri
28Sat6:033.34:564.810:242.76:307:29Third Quarter28Sat
29Sun7:203.56:084.912:320.611:56 AM2.76:307:27Waning Crescent29Sun
30Mon8:083.87:055.11:280.41:012.56:317:26Waning Crescent30Mon
31Tue8:414.07:505.22:100.21:482.26:327:25Waning Crescent31Tue
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 7:26 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Prisoners Harbor, Santa Cruz Island, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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