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

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently rising in Prisoners Harbor, Santa Cruz Island, CA.
Next low tide (tomorrow) : 6:25 am (-1.6 ft)
Next high tide : in 5h 57m at 11:01 pm (6.5 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Crescent (4% illuminated)
Tide Station Location : Station #9410971
Common Questions About Tides

Prisoners Harbor, Santa Cruz Island, CA Tides - Jul 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:193.27:526.22:40-0.61:192.45:518:14Waning Crescent1Thu
2Fri10:033.48:396.53:23-1.22:132.35:518:14New Moon2Fri
3Sat10:443.69:276.74:06-1.63:052.25:528:14New Moon3Sat
4Sun11:253.810:166.74:49-1.83:582.15:528:13New Moon4Sun
5Mon12:074.05:32-1.74:522.05:538:13Waxing Crescent5Mon
6Tue12:514.26:15-1.45:501.95:538:13Waxing Crescent6Tue
7Wed1:364.46:57-0.96:551.95:548:13Waxing Crescent7Wed
8Thu12:495.22:244.67:39-0.38:091.85:548:13Waxing Crescent8Thu
9Fri1:504.33:144.88:220.49:361.75:558:12First Quarter9Fri
10Sat3:073.54:074.99:071.111:091.35:558:12First Quarter10Sat
11Sun4:513.05:035.19:571.85:568:12First Quarter11Sun
12Mon6:482.85:585.212:320.710:58 AM2.35:568:12Waxing Gibbous12Mon
13Tue8:193.06:495.41:370.212:052.65:578:11Waxing Gibbous13Tue
14Wed9:173.27:355.52:27-0.21:072.85:588:11Waxing Gibbous14Wed
15Thu9:563.48:165.63:08-0.41:572.75:588:10Waxing Gibbous15Thu
16Fri10:263.58:535.73:43-0.62:382.65:598:10Full Moon16Fri
17Sat10:523.69:275.74:15-0.63:142.55:598:09Full Moon17Sat
18Sun11:173.610:005.74:44-0.63:482.46:008:09Full Moon18Sun
19Mon11:423.710:315.55:12-0.54:222.36:018:08Full Moon19Mon
20Tue12:083.85:38-0.44:572.36:018:08Waning Gibbous20Tue
21Wed12:353.96:04-0.15:362.26:028:07Waning Gibbous21Wed
22Thu1:034.06:290.26:212.26:038:07Waning Gibbous22Thu
23Fri12:084.41:334.26:540.67:132.26:038:06Waning Gibbous23Fri
24Sat12:483.92:064.37:181.18:222.26:048:05Third Quarter24Sat
25Sun1:403.32:474.57:431.69:521.96:058:05Third Quarter25Sun
26Mon3:092.73:384.78:122.011:321.46:068:04Third Quarter26Mon
27Tue5:472.54:405.08:582.56:068:03Third Quarter27Tue
28Wed7:472.75:455.412:470.710:29 AM2.86:078:03Waning Crescent28Wed
29Thu8:373.16:455.81:410.012:032.86:088:02Waning Crescent29Thu
30Fri9:123.47:406.32:26-0.71:142.66:088:01Waning Crescent30Fri
31Sat9:453.78:326.63:08-1.22:122.26:098:00Waning Crescent31Sat
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 2:43 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 4% 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 Crescent (4% 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