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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Prisoners Harbor, Santa Cruz Island, CA.
Next low tide : in 2h 18m at 5:58 pm (2.6 ft)
Next high tide : 11:58 pm (4.9 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9410971
Common Questions About Tides

Prisoners Harbor, Santa Cruz Island, CA Tides - Mar 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:385.010:094.93:350.43:53-0.26:255:55Full Moon1Sun
2Mon10:214.610:415.14:180.24:210.36:245:56Waning Gibbous2Mon
3Tue11:084.011:175.25:070.14:510.86:235:57Waning Gibbous3Tue
4Wed12:063.46:040.25:231.36:225:58Waning Gibbous4Wed
5Thu12:005.11:252.87:140.36:011.96:205:59Third Quarter5Thu
6Fri12:564.93:302.58:440.37:002.46:195:59Third Quarter6Fri
7Sat2:134.75:342.810:190.19:012.76:186:00Third Quarter7Sat
8Sun4:464.77:323.212:33-0.37:167:01Third Quarter8Sun
9Mon6:084.98:093.61:28-0.67:157:02Waning Crescent9Mon
10Tue7:125.18:414.01:082.02:11-0.87:147:03Waning Crescent10Tue
11Wed8:055.39:104.42:011.42:49-0.87:127:03Waning Crescent11Wed
12Thu8:505.39:384.62:460.93:21-0.77:117:04New Moon12Thu
13Fri9:325.110:054.93:270.53:51-0.47:107:05New Moon13Fri
14Sat10:114.810:315.04:060.24:190.07:087:06New Moon14Sat
15Sun10:484.510:575.04:430.14:440.47:077:07New Moon15Sun
16Mon11:264.011:234.95:200.15:080.97:067:07Waxing Crescent16Mon
17Tue12:053.65:580.25:311.37:047:08Waxing Crescent17Tue
18Wed12:493.16:400.45:511.87:037:09Waxing Crescent18Wed
19Thu12:184.61:482.77:300.76:062.27:027:10Waxing Crescent19Thu
20Fri12:534.33:502.48:390.96:012.57:007:10First Quarter20Fri
21Sat1:414.010:171.06:597:11First Quarter21Sat
22Sun3:023.87:582.911:470.810:393.06:587:12First Quarter22Sun
23Mon4:463.87:573.212:430.56:567:13First Quarter23Mon
24Tue6:034.08:083.512:172.71:220.36:557:14Waxing Gibbous24Tue
25Wed6:574.38:243.81:072.21:520.16:537:14Waxing Gibbous25Wed
26Thu7:434.68:434.21:471.62:20-0.16:527:15Waxing Gibbous26Thu
27Fri8:254.79:054.62:251.02:48-0.16:517:16Waxing Gibbous27Fri
28Sat9:064.89:305.03:030.43:160.06:497:17Full Moon28Sat
29Sun9:494.79:585.43:43-0.13:450.26:487:17Full Moon29Sun
30Mon10:344.510:305.64:25-0.54:150.56:477:18Full Moon30Mon
31Tue11:224.111:065.75:10-0.84:480.96:457:19Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410971)

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

Show All
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 8:58 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 Prisoners Harbor, Santa Cruz Island, CA?

Prisoners Harbor, Santa Cruz Island, CA is currently in a spring phase. Tonight's moon is 87% 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 Waning Gibbous (87% 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