San Nicolas Island Sea Conditions and Tide Table

San Nicolas 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 06:58 AM and sunset is at 04:54 PM.

Days 1–3 Weather Summary

Heavy rain (total 62mm), heaviest during Tue night. Cool air temperatures (max 17°C on Tue afternoon, min 14°C on Tue night). Mainly near gales.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Sun afternoon, min 13°C on Sat night). Mainly fresh winds.

Days 7–9 Weather Summary

Heavy rain (total 21mm), heaviest during Wed night. Warm (max 20°C on Mon afternoon, min 15°C on Wed night). Winds increasing (light winds from the ESE on Tue night, fresh winds from the E by Wed night).

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Thu night. Very mild (max 17°C on Thu afternoon, min 14°C on Sat night). Winds decreasing (fresh winds from the ESE on Thu morning, light winds from the N by Sat morning).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
Wave Height Map
High Tide
10:19AM1.51m
00:52AM0.98m
10:59AM1.40m
1:36AM1.02m
11:47AM1.25m
2:19AM1.11m
12:51PM1.08m
3:01AM1.21m
2:24PM0.91m
3:44AM1.34m
4:16PM0.82m
4:28AM1.48m
5:57PM0.82m
5:15AM1.63m
7:12PM0.88m
8:12PM0.96m
8:59PM1.02m
7:40AM1.91m
9:43PM1.06m
8:28AM1.92m
10:25PM1.10m
Low Tide
6:06PM-0.09m
5:07AM0.76m
6:44PM-0.02m
6:16AM0.77m
7:23PM0.07m
7:47AM0.72m
8:04PM0.18m
9:29AM0.59m
8:49PM0.30m
10:56AM0.38m
9:41PM0.42m
12:02PM0.13m
10:38PM0.52m
12:56PM-0.10m
11:37PM0.57m
1:45PM-0.30m
00:35AM0.60m
2:32PM-0.44m
1:30AM0.59m
3:16PM-0.51m
2:22AM0.55m
4:00PM-0.51m
3:13AM0.53m
Wave
height (m) 
direction
period (s) 
1
W
9
1.2
WNW
13
2.2
SSE
6
2.5
SW
9
2.3
SW
9
2.1
SW
8
1.8
SW
8
2.3
WSW
10
2.5
W
10
3
WNW
13
3
WNW
13
3.5
WNW
14
2.5
WNW
13
2.3
WNW
12
1.9
WNW
11
1.4
WNW
10
1.1
WNW
9
0.9
WNW
9
1
NNW
6
0.8
NNW
6
0.8
NNW
6
1.1
NE
4
1.1
NE
5
0.7
WNW
14
1.2
SW
10
1.1
W
13
1.1
W
12
1.5
W
12
1.5
W
12
1.3
WSW
10
1.4
WSW
10
1.5
WSW
10
1.3
WNW
12
1.2
NW
14
1.2
WNW
14
1.4
WNW
12
part cloud
cloud
heavy rain
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
rain showers
light rain
heavy rain
light rain
light rain
thunderstorm
clear
clear
part cloud
clear
clear
clear
some clouds
cloudy
heavy rain
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
rain shwrs
light rain
heavy rain
light rain
light rain
risk tstorm
clear
clear
some clouds
clear
clear
clear
 km/h
25
SE
35
SE
50
SSE
15
SSE
25
SSE
30
S
30
S
35
SSW
30
SW
20
WNW
20
WNW
20
WNW
20
WNW
25
WNW
10
NNW
10
N
15
NNW
15
NE
20
NE
20
ENE
20
NE
30
ENE
25
E
20
ESE
20
ENE
15
ESE
30
ESE
35
ESE
30
SE
15
SSE
20
SE
15
ESE
10
E
5
ENE
10
NNW
25
NW
 mm 
47
4
1
2
1
3
4
1
1
19
1
1
7
max°C
16
17
17
15
16
17
17
17
17
15
15
14
14
14
14
14
18
18
17
20
20
18
20
19
20
20
17
16
17
17
17
16
16
16
16
14
Moonrise
9:47
10:18
10:46
11:13
11:41
12:10
12:43
1:23
2:12
3:10
4:18
5:32
Moonset
8:27
9:29
10:30
11:33
12:37
1:45
2:56
4:10
5:25
6:34
7:33
Sunrise
6:58
6:58
6:58
6:58
7:00
7:00
7:00
7:01
7:01
7:01
7:01
7:01
Sunset
4:54
4:55
4:55
4:57
4:58
4:58
4:59
5:00
5:00
5:00
5:01
5:02
Today's sea temperature in San Nicolas Island is
16.0° C
(Statistics for 23 Dec 1981-2005 – mean: 14.8 max: 16.4 min: 13.5°C)
Issued (local time): 9 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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