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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Prisoners Harbor, Santa Cruz Island, CA.
Next low tide : in 3h 18m at 7:47 am (0.4 ft)
Next high tide : 2:42 pm (4.0 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9410971
Common Questions About Tides

Prisoners Harbor, Santa Cruz Island, CA Tides - Jan 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:046.23:472.35:26-1.37:045:00Waning Gibbous1Tue
2Wed12:113.710:52 AM5.84:412.36:13-1.07:045:01Waning Gibbous2Wed
3Thu1:033.811:46 AM5.25:472.47:01-0.57:045:02Waning Gibbous3Thu
4Fri1:584.012:504.57:082.47:520.07:045:02Third Quarter4Fri
5Sat2:544.32:113.88:442.18:460.67:045:03Third Quarter5Sat
6Sun3:484.73:503.310:201.69:421.17:045:04Third Quarter6Sun
7Mon4:405.05:293.111:380.810:401.57:045:05Third Quarter7Mon
8Tue5:275.46:513.212:390.17:045:06Waning Crescent8Tue
9Wed6:125.67:553.31:29-0.57:045:07Waning Crescent9Wed
10Thu6:545.88:453.512:272.12:13-0.97:045:08Waning Crescent10Thu
11Fri7:335.99:273.51:132.22:52-1.17:045:08New Moon11Fri
12Sat8:115.910:043.61:552.23:29-1.17:045:09New Moon12Sat
13Sun8:475.810:383.62:332.24:03-1.07:045:10New Moon13Sun
14Mon9:225.711:113.63:102.24:37-0.87:045:11New Moon14Mon
15Tue9:555.411:453.63:462.25:09-0.67:035:12Waxing Crescent15Tue
16Wed10:295.14:232.35:41-0.27:035:13Waxing Crescent16Wed
17Thu12:203.611:03 AM4.65:052.46:130.17:035:14Waxing Crescent17Thu
18Fri12:583.611:40 AM4.15:552.56:450.67:035:15Waxing Crescent18Fri
19Sat1:383.712:243.67:002.57:181.07:025:16First Quarter19Sat
20Sun2:223.81:283.08:302.47:541.57:025:17First Quarter20Sun
21Mon3:104.03:222.610:152.08:401.97:015:18First Quarter21Mon
22Tue3:584.25:352.511:351.49:402.27:015:19First Quarter22Tue
23Wed4:464.66:582.712:270.77:005:20Waxing Gibbous23Wed
24Thu5:324.97:483.01:090.07:005:21Waxing Gibbous24Thu
25Fri6:175.48:273.21:47-0.66:595:22Waxing Gibbous25Fri
26Sat7:015.89:013.512:402.32:25-1.26:595:23Waxing Gibbous26Sat
27Sun7:456.29:363.71:272.13:03-1.56:585:24Full Moon27Sun
28Mon8:296.410:123.92:141.93:42-1.76:585:25Full Moon28Mon
29Tue9:146.410:494.03:001.74:21-1.76:575:26Full Moon29Tue
30Wed10:006.211:294.23:491.55:00-1.46:565:27Waning Gibbous30Wed
31Thu10:485.74:431.45:40-0.96:565:28Waning Gibbous31Thu
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 11:14 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 transitional phase. Tonight's moon is 71% 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 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 Waning Gibbous (71% illuminated). This places Prisoners Harbor, Santa Cruz Island, 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