Herendeen Island, Shumagin Islands Sea Conditions and Tide Table

Herendeen Island, Shumagin Islands 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 07:33 AM and sunset is at 09:40 PM.

Days 1–3 Weather Summary

A dusting of new snow. Air temperatures will be slightly above freezing (max 4°C on Wed morning, min 1°C on Fri morning). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 9mm), mostly falling on Sat morning. Icy conditions (max 5°C on Sat night, min -4°C on Mon night). Mainly near gales.

Days 7–9 Weather Summary

A light fall of snow, heaviest on Wed afternoon. Turning milder with light rain (total 4mm) on Wed night. Freeze-thaw conditions (max 2°C on Wed night, min -4°C on Thu night). Winds increasing (light winds from the NNW on Tue night, gales from the ENE by Wed afternoon).

Days 10–12 Weather Summary

A dusting of snow turning to light rain (total 7mm) on Sun afternoon. Freeze-thaw conditions (max 4°C on Sun night, min -5°C on Fri morning). Winds decreasing (gales from the NW on Fri morning, calm by Sat afternoon).

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thu
30
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
PM
Wave Height Map
High Tide
2:04PM2.01m
2:06AM2.27m
2:52PM2.07m
2:35AM2.42m
3:39PM2.06m
3:06AM2.54m
4:29PM2.00m
3:40AM2.60m
5:21PM1.90m
4:18AM2.59m
6:15PM1.76m
5:02AM2.51m
7:14PM1.64m
8:24PM1.55m
9:45PM1.56m
8:09AM1.91m
10:53PM1.66m
9:53AM1.76m
11:44PM1.80m
11:22AM1.72m
00:26AM1.95m
12:35PM1.74m
1:02AM2.09m
1:35PM1.79m
1:35AM2.21m
2:23PM1.83m
Low Tide
7:56AM0.20m
8:00PM0.36m
8:35AM-0.11m
8:34PM0.45m
9:15AM-0.37m
9:07PM0.56m
9:56AM-0.54m
9:40PM0.68m
10:41AM-0.60m
10:16PM0.81m
11:30AM-0.57m
10:55PM0.93m
12:22PM-0.44m
11:40PM1.05m
1:22PM-0.26m
00:40AM1.15m
2:32PM-0.07m
2:21AM1.19m
3:48PM0.07m
4:19AM1.06m
4:54PM0.17m
5:39AM0.81m
5:50PM0.26m
6:42AM0.52m
6:40PM0.35m
7:32AM0.24m
7:23PM0.45m
8:12AM0.01m
Wave
height (m) 
direction
period (s) 
0.6
S
9
0.5
S
9
0.6
SSW
4
0.5
S
8
0.5
S
8
0.4
S
8
0.5
SW
4
0.6
WSW
4
0.5
SW
4
1.1
S
5
1.3
SSW
6
1.4
SSW
7
1.5
SSW
8
1.5
SSW
8
1.6
SW
8
1.5
SW
8
1.3
SW
8
1.3
SW
9
0.9
SW
8
0.8
SW
8
0.4
SW
7
0.7
ESE
3
1.4
E
4
1.8
SSW
13
1.7
SSW
12
1.5
SSW
12
1.3
SW
9
1.5
WNW
4
1.3
WNW
4
0.9
NW
4
0.4
S
10
0.3
S
10
0.4
SE
5
0.8
S
8
1.1
S
8
0.8
S
8
0.6
S
8
0.6
S
9
0.6
SSW
10
0.5
SSW
9
0.6
SSW
8
0.9
SE
5
1.3
SSE
8
1
S
9
1.3
SSW
10
1
S
9
1
SW
6
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
clear
snow showers
mod rain
light rain
light rain
rain showers
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
light snow
light snow
light snow
light snow
light snow
part cloud
clear
clear
clear
clear
clear
part cloud
light snow
light rain
light rain
light rain
part cloud
part cloud
clear
clear
light rain
light rain
light rain
part cloud
part cloud
clear
cloudy
cloudy
some clouds
clear
some clouds
some clouds
clear
clear
snow shwrs
mod rain
light rain
light rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
cloudy
light snow
light snow
light snow
light snow
light snow
some clouds
clear
clear
clear
clear
clear
some clouds
light snow
light rain
light rain
light rain
some clouds
some clouds
clear
clear
light rain
light rain
light rain
some clouds
some clouds
clear
 km/h
25
SW
20
SSW
25
WSW
20
W
20
WSW
20
WSW
25
W
25
W
20
WSW
45
SSW
45
SW
50
SSW
55
SSW
50
SW
60
SW
50
W
50
W
55
NW
45
WNW
35
NW
10
NNW
45
E
70
ENE
60
NE
55
N
55
NNW
60
NW
65
NW
60
NW
40
NW
15
NW
0
SSW
25
ESE
40
E
45
E
15
SE
10
E
5
ENE
10
E
20
ESE
30
E
45
E
50
E
35
SW
45
WSW
35
WSW
35
SW
 mm 
6
1
1
1
4
1
4
1
1
2
3
2
max°C
4
4
4
2
3
3
2
2
3
4
4
5
5
4
3
0
-1
-3
-3
-2
-2
-1
0
2
1
0
-1
-4
-2
-3
-3
-1
2
2
3
4
3
3
4
4
4
4
3
3
4
4
4
Moonrise
6:50
6:58
7:09
7:23
7:45
8:22
9:21
10:42
12:14
1:46
3:14
4:37
5:58
7:17
8:35
Moonset
7:57
9:31
11:09
12:50
2:26
3:43
4:34
5:05
5:24
5:36
5:45
5:52
5:59
6:06
6:14
Sunrise
7:33
7:31
7:30
7:26
7:24
7:22
7:20
7:18
7:15
7:13
7:11
7:07
7:05
7:03
7:01
6:58
Sunset
9:40
9:43
9:45
9:46
9:49
9:51
9:52
9:54
9:57
9:59
10:00
10:02
10:05
10:07
10:08
10:10
Today's sea temperature in Herendeen Island, Shumagin Islands is
2.8° C
(Statistics for 15 Apr 1981-2005 – mean: 4.0 max: 5.2 min: 3.1°C)
Issued (local time): 9 am Wednesday 15 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest