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 04:52 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Thu afternoon, min 14°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 20mm), heaviest during Tue night. Cool air temperatures (max 17°C on Mon morning, min 15°C on Sun afternoon). Winds increasing (calm on Mon night, fresh winds from the SE by Tue night).

Days 8–10 Weather Summary

Moderate rain (total 17mm), heaviest on Thu afternoon. Very mild (max 17°C on Fri morning, min 14°C on Wed afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 16°C on Sat afternoon, min 13°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
9:48PM1.01m
8:11AM1.72m
10:23PM1.01m
8:43AM1.73m
10:59PM1.01m
9:17AM1.72m
11:37PM1.01m
9:51AM1.68m
00:18AM1.01m
10:28AM1.61m
1:01AM1.04m
11:08AM1.50m
1:45AM1.09m
11:56AM1.34m
2:28AM1.18m
1:00PM1.15m
3:10AM1.30m
2:33PM0.97m
3:53AM1.44m
4:25PM0.87m
4:37AM1.59m
6:06PM0.88m
5:24AM1.74m
Low Tide
3:08PM-0.17m
1:49AM0.80m
3:40PM-0.20m
2:21AM0.80m
4:14PM-0.21m
2:55AM0.81m
4:50PM-0.20m
3:31AM0.82m
5:26PM-0.16m
4:12AM0.85m
6:03PM-0.11m
5:04AM0.87m
6:41PM-0.03m
6:13AM0.88m
7:20PM0.08m
7:44AM0.83m
8:01PM0.21m
9:26AM0.68m
8:46PM0.35m
10:53AM0.44m
9:38PM0.48m
11:59AM0.15m
10:35PM0.59m
12:53PM-0.12m
Wave
height (m) 
direction
period (s) 
0.8
W
8
0.6
WSW
12
0.6
WNW
8
0.9
WNW
6
0.5
W
8
0.4
WSW
12
0.4
W
11
0.4
W
12
0.3
W
12
0.3
W
11
0.3
W
11
0.3
W
11
0.3
W
11
0.3
W
10
0.3
W
13
0.4
WSW
13
1
SSE
5
1.2
SSW
7
0.9
SSW
7
0.7
SSW
7
0.7
SSW
6
1.1
W
16
1.2
W
15
1.1
W
15
1
W
14
0.7
W
13
0.7
W
12
0.6
W
12
0.5
W
11
0.4
WNW
10
0.3
WNW
9
0.3
W
9
0.4
WSW
14
0.6
W
13
0.6
W
13
0.5
W
12
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
heavy rain
light rain
clear
clear
light rain
light rain
mod rain
cloud
light rain
rain showers
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
heavy rain
light rain
clear
clear
light rain
light rain
mod rain
cloudy
light rain
rain shwrs
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
cloudy
 km/h
20
WNW
20
WNW
15
WNW
25
WNW
5
NW
5
WSW
10
W
10
WNW
10
WNW
15
W
10
WNW
5
WNW
5
W
5
SSE
15
SE
20
SE
35
SE
15
SW
0
ESE
10
S
25
SSE
20
S
15
SSW
5
SSE
5
SSE
10
WNW
10
NW
20
WNW
10
NW
5
NW
10
WNW
15
WNW
15
WNW
25
WNW
20
WNW
10
WNW
 mm 
15
5
2
5
7
2
1
max°C
20
18
18
16
16
18
17
16
17
16
15
17
16
15
16
16
17
15
15
15
16
16
16
17
16
15
15
16
15
15
15
14
14
15
15
15
Moonrise
6:58
7:50
8:35
9:15
9:49
10:20
10:47
11:14
11:41
12:10
12:43
1:22
Moonset
3:38
4:27
5:23
6:23
7:24
8:27
9:29
10:31
11:34
12:38
1:46
2:58
Sunrise
6:58
6:58
7:00
7:00
7:01
7:01
7:01
7:01
7:01
7:03
7:03
7:03
Sunset
4:52
4:52
4:52
4:52
4:53
4:53
4:54
4:54
4:55
4:57
4:57
4:58
Today's sea temperature in Prisoners Harbor, Santa Cruz Island is
16.9° C
(Statistics for 18 Dec 1981-2005 – mean: 14.6 max: 16.1 min: 12.9°C)
Issued (local time): 3 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest