Prisoners Harbor, Santa Cruz Island Sea Conditions and Tide Table

Prisoners Harbor, Santa Cruz Island Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at —.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Wed morning, min 13°C on Tue night). Winds increasing (calm on Wed morning, fresh winds from the W by Thu afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Sat afternoon, min 13°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 17°C on Wed afternoon, min 13°C on Mon night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 18°C on Sat morning, min 13°C on Thu night). Winds increasing (calm on Sat night, strong winds from the WNW by Sun night).

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
8:40PM1.57m
9:14AM1.19m
9:03PM1.62m
9:56AM1.13m
9:26PM1.65m
10:36AM1.07m
9:49PM1.65m
11:16AM1.01m
10:13PM1.62m
11:59AM0.95m
10:40PM1.58m
12:49PM0.89m
11:09PM1.51m
1:54PM0.84m
11:42PM1.44m
3:34PM0.83m
00:23AM1.35m
1:19AM1.25m
6:13PM0.96m
6:24PM1.05m
6:40PM1.16m
5:40AM1.11m
6:59PM1.30m
6:47AM1.12m
7:22PM1.46m
7:47AM1.14m
Low Tide
3:11AM0.00m
2:45PM0.30m
3:47AM-0.10m
3:09PM0.41m
4:20AM-0.16m
3:32PM0.51m
4:54AM-0.17m
3:54PM0.59m
5:29AM-0.15m
4:17PM0.67m
6:08AM-0.10m
4:39PM0.75m
6:52AM-0.02m
4:59PM0.82m
7:45AM0.05m
5:12PM0.88m
8:48AM0.10m
9:53AM0.13m
8:57PM1.00m
10:50AM0.14m
11:06PM0.89m
11:37AM0.15m
00:16AM0.70m
12:16PM0.17m
1:06AM0.46m
12:51PM0.21m
1:51AM0.20m
1:25PM0.27m
Wave
height (m) 
direction
period (s) 
0.5
S
13
0.4
S
15
0.4
S
15
0.5
S
14
0.4
SSW
14
0.9
WSW
9
0.6
SW
13
0.4
SW
13
0.4
WSW
13
0.4
SW
12
0.4
WSW
12
0.4
WSW
12
0.4
WSW
11
0.4
SW
13
0.5
SW
16
0.4
SW
16
0.4
WSW
15
0.4
WSW
14
0.4
SW
14
0.4
WSW
13
0.5
SW
13
0.4
WSW
12
0.4
SW
12
0.4
SW
12
0.5
SW
14
0.4
SW
14
0.9
W
8
0.7
W
12
0.5
W
11
0.7
WSW
9
0.7
WSW
10
0.5
S
16
0.8
WSW
9
0.6
S
18
0.5
SSW
18
1.2
W
10
1.1
WSW
15
0.7
WSW
14
1
WSW
13
0.9
SW
13
0.7
SW
13
0.6
SW
14
0.6
SW
13
0.6
S
16
0.6
S
17
0.5
S
18
0.6
S
17
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
15
WNW
0
S
15
WNW
15
WNW
10
W
30
W
10
WNW
5
S
20
W
5
W
10
SE
15
WNW
0
W
20
WNW
25
W
15
WNW
0
SSW
20
W
15
W
15
W
20
W
10
WNW
5
SSW
15
WNW
15
WNW
5
W
30
WNW
20
WNW
5
W
20
W
15
WNW
5
WSW
25
WNW
10
WNW
5
WSW
40
WNW
25
WNW
5
W
15
WNW
0
SW
5
S
5
WSW
15
ESE
5
S
15
WNW
10
SSE
5
S
 mm 
max°C
14
17
17
15
16
16
15
17
17
13
16
17
13
14
15
14
15
16
14
15
16
14
16
17
15
17
16
15
17
17
16
18
17
16
18
18
15
17
18
16
19
19
17
19
21
18
20
Moonrise
6:09
7:09
8:09
9:08
10:07
11:01
11:51
12:35
1:13
1:47
2:17
2:45
3:12
3:40
4:10
Moonset
4:52
5:19
5:48
6:20
6:58
7:42
8:31
9:26
10:24
11:24
12:25
1:27
2:29
3:32
4:39
Sunrise
6:11
6:09
6:09
6:07
6:07
6:05
6:05
6:05
6:03
6:03
6:01
6:01
6:00
5:58
5:58
5:58
Sunset
7:39
7:40
7:42
7:43
7:43
7:44
7:45
7:45
7:45
7:46
7:47
7:49
7:50
7:50
7:51
Today's sea temperature in Prisoners Harbor, Santa Cruz Island is
15.1° C
(Statistics for 28 Apr 1981-2005 – mean: 14.1 max: 15.8 min: 12.7°C)
Issued (local time): 10 pm Tuesday 28 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest