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 06:20 AM and sunset is at 07:31 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Mon afternoon, min 11°C on Wed night). Winds increasing (light winds from the WNW on Tue morning, strong winds from the NW by Wed night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sat afternoon, min 11°C on Thu morning). Winds increasing (fresh winds from the NW on Thu morning, near gales from the NW by Fri night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Mon morning, min 12°C on Sun morning). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 15°C on Wed afternoon, min 12°C on Thu morning). Winds increasing (light winds from the N on Wed morning, strong winds from the NW by Thu night).

Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
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
7:08PM0.98m
5:18AM1.18m
7:20PM1.10m
6:26AM1.24m
7:40PM1.25m
7:24AM1.27m
8:04PM1.41m
8:18AM1.28m
8:33PM1.58m
9:10AM1.26m
9:04PM1.71m
10:04AM1.19m
9:39PM1.79m
10:59AM1.11m
10:17PM1.81m
11:59AM1.01m
10:59PM1.76m
1:08PM0.93m
11:46PM1.65m
2:33PM0.88m
00:41AM1.50m
4:13PM0.91m
1:51AM1.34m
Low Tide
12:01PM0.02m
11:54PM0.73m
12:44PM-0.02m
00:54AM0.53m
1:20PM-0.04m
1:42AM0.30m
1:54PM-0.02m
2:28AM0.07m
2:27PM0.04m
3:14AM-0.14m
3:00PM0.12m
4:00AM-0.31m
3:35PM0.23m
4:48AM-0.40m
4:11PM0.35m
5:40AM-0.42m
4:50PM0.48m
6:35AM-0.37m
5:32PM0.60m
7:37AM-0.27m
6:25PM0.71m
8:48AM-0.16m
7:50PM0.80m
Wave
height (m) 
direction
period (s) 
1
WNW
11
1
W
11
0.9
SSW
16
1
SSW
19
1.1
SSW
19
1
SSW
18
1.2
SSW
18
1.3
SSW
17
1.8
WSW
8
1.4
SSW
16
1.3
SSW
15
1.9
WNW
6
1.9
WNW
6
1.9
WNW
6
2.5
NW
7
2.2
WSW
10
2.2
WSW
10
3
WNW
8
2.3
WNW
9
2.1
WNW
9
2.3
WNW
8
1.6
SSW
18
1.4
SSW
18
1.6
SSW
17
1.3
SSW
16
1.2
SSW
16
1.4
SSW
16
1.3
SSW
15
1.2
SSW
15
1.4
SSW
14
1.4
SSW
14
1.5
SSW
14
2
WNW
7
1.6
WNW
6
1.6
WNW
6
1.8
WSW
9
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
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
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
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
clear
clear
 km/h
20
WNW
20
WNW
15
W
15
W
25
WNW
15
WNW
25
WNW
30
WNW
40
NW
30
NW
35
WNW
40
NW
40
NW
45
WNW
55
NW
40
NW
40
WNW
45
NW
35
NW
35
WNW
30
NW
10
NNE
25
WNW
30
WNW
15
W
20
NW
25
WNW
5
N
20
WNW
30
NW
30
NW
35
NW
40
NW
30
NW
35
WNW
40
WNW
 mm 
max°C
12
13
13
12
13
13
12
13
12
11
12
12
12
12
12
12
13
12
12
13
13
15
15
14
13
15
14
14
15
14
13
13
13
13
14
14
Moonrise
2:40
3:16
3:48
4:19
4:48
5:20
5:54
6:34
7:21
8:17
9:20
10:27
Moonset
12:57
2:04
3:12
4:20
5:31
6:43
7:59
9:17
10:32
11:41
12:39
Sunrise
6:20
6:20
6:18
6:16
6:16
6:15
6:13
6:13
6:11
6:11
6:09
6:09
Sunset
7:31
7:32
7:34
7:35
7:35
7:36
7:37
7:37
7:37
7:38
7:39
7:40
Today's sea temperature in San Nicolas Island is 14.1 °C (Statistics for 21 Apr 1981-2005 – mean: 14.4 max: 16.0 min: 13.0°C)
Issued (local time): 4 am Monday 21 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest