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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Prisoners Harbor, Santa Cruz Island, CA.
Next low tide (tomorrow) : 4:04 am (-0.5 ft)
Next high tide : in 4h 03m at 8:33 pm (5.5 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9410971
Common Questions About Tides

Prisoners Harbor, Santa Cruz Island, CA Tides - Jan 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:356.49:373.51:082.23:01-1.67:045:00New Moon1Tue
2Wed8:206.610:213.61:552.23:45-1.87:045:01New Moon2Wed
3Thu9:066.711:063.72:442.14:29-1.97:045:02New Moon3Thu
4Fri9:546.511:533.83:352.15:15-1.77:045:03Waxing Crescent4Fri
5Sat10:446.14:322.16:01-1.37:045:04Waxing Crescent5Sat
6Sun12:434.011:38 AM5.45:362.26:48-0.77:045:04Waxing Crescent6Sun
7Mon1:354.112:394.66:522.27:35-0.17:045:05First Quarter7Mon
8Tue2:294.41:553.88:232.08:250.67:045:06First Quarter8Tue
9Wed3:234.63:333.110:021.69:181.37:045:07First Quarter9Wed
10Thu4:164.95:232.911:280.910:161.87:045:08First Quarter10Thu
11Fri5:065.16:553.012:330.37:045:09Waxing Gibbous11Fri
12Sat5:525.38:013.11:23-0.27:045:10Waxing Gibbous12Sat
13Sun6:355.58:483.312:092.42:05-0.67:045:11Waxing Gibbous13Sun
14Mon7:145.59:253.412:562.52:41-0.87:035:12Waxing Gibbous14Mon
15Tue7:505.69:563.41:372.53:14-0.97:035:13Full Moon15Tue
16Wed8:245.610:243.52:132.43:45-0.87:035:13Full Moon16Wed
17Thu8:575.610:513.52:472.34:15-0.87:035:14Full Moon17Thu
18Fri9:295.511:193.53:202.34:43-0.67:025:15Full Moon18Fri
19Sat10:015.311:493.53:542.25:12-0.47:025:16Waning Gibbous19Sat
20Sun10:334.94:322.35:40-0.17:015:17Waning Gibbous20Sun
21Mon12:203.611:07 AM4.55:152.36:070.37:015:18Waning Gibbous21Mon
22Tue12:533.711:45 AM4.06:072.36:340.77:015:19Waning Gibbous22Tue
23Wed1:283.812:343.37:172.37:021.27:005:20Third Quarter23Wed
24Thu2:094.01:532.78:512.07:341.67:005:21Third Quarter24Thu
25Fri2:574.24:092.410:321.58:212.16:595:22Third Quarter25Fri
26Sat3:524.56:202.511:460.89:362.46:585:23Third Quarter26Sat
27Sun4:494.97:282.812:390.06:585:24Waning Crescent27Sun
28Mon5:455.48:103.21:25-0.86:575:25Waning Crescent28Mon
29Tue6:375.98:463.412:082.42:07-1.46:575:26Waning Crescent29Tue
30Wed7:276.39:213.71:052.22:48-1.86:565:27New Moon30Wed
31Thu8:156.69:573.91:571.93:29-2.06:555:28New Moon31Thu
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 12:18 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 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 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 (96% 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