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 10:02 AM and sunset is at 05:13 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm) heaviest on Fri night, then becoming colder with a dusting of snow on Fri night. Icy conditions (max 5°C on Thu afternoon, min -3°C on Sat night). Winds increasing (light winds from the ENE on Fri morning, strong winds from the N by Sat morning).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 1°C on Tue afternoon, min -6°C on Sun night). Winds increasing (fresh winds from the N on Sun night, gales from the NNW by Mon night).

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Fri afternoon. Mild temperatures (max 6°C on Fri night, min 1°C on Wed morning). Winds increasing (light winds from the WNW on Thu night, near gales from the NW by Fri night).

Days 10–12 Weather Summary

Moderate rain (total 17mm), heaviest on Sun night. Mild temperatures (max 5°C on Sun night, min 2°C on Sat afternoon). Mainly near gales.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
6:17AM1.97m
5:02PM2.03m
6:51AM2.05m
6:02PM1.83m
7:29AM2.15m
7:24PM1.63m
8:13AM2.27m
9:10PM1.53m
9:02AM2.40m
10:45PM1.55m
9:53AM2.55m
00:07AM1.66m
10:48AM2.68m
1:10AM1.79m
11:44AM2.77m
2:01AM1.91m
12:40PM2.85m
2:47AM1.99m
1:32PM2.87m
3:32AM2.05m
2:22PM2.81m
4:15AM2.10m
3:11PM2.67m
4:56AM2.14m
Low Tide
11:27AM1.18m
11:52PM0.25m
12:34PM1.06m
00:29AM0.45m
1:56PM0.87m
1:14AM0.67m
3:13PM0.59m
2:11AM0.89m
4:20PM0.28m
3:15AM1.07m
5:22PM-0.03m
4:19AM1.19m
6:20PM-0.28m
7:14PM-0.48m
6:37AM1.23m
8:02PM-0.59m
7:34AM1.16m
8:48PM-0.59m
8:26AM1.09m
9:32PM-0.51m
9:18AM1.02m
10:14PM-0.35m
Wave
height (m) 
direction
period (s) 
0.4
S
16
0.7
SSW
7
0.9
S
8
0.8
S
9
0.9
S
12
1
S
8
1.2
S
10
1.1
S
11
1.1
S
10
1.1
S
10
1.1
SSW
9
0.8
S
9
0.9
WSW
5
1.1
N
5
1.4
NW
5
1.6
NW
5
1.3
NW
4
1.1
NW
4
0.9
NW
4
0.6
NNW
3
0.2
SSE
10
0.6
SW
4
0.5
WSW
3
0.5
SSW
10
0.3
SSW
9
0.6
SW
4
1.1
SW
5
1.1
SW
8
1
W
5
0.5
SW
7
0.6
S
4
0.8
SE
4
0.7
SSW
9
1.1
SW
7
1.1
SW
7
1
SSW
6
light rain
light rain
light rain
cloud
light rain
light snow
light snow
light snow
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
light rain
cloud
clear
clear
cloud
light rain
light rain
heavy rain
rain showers
clear
part cloud
light rain
light rain
light rain
cloudy
light rain
light snow
light snow
light snow
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
cloudy
light rain
cloudy
clear
clear
cloudy
light rain
light rain
heavy rain
rain shwrs
clear
some clouds
 km/h
20
S
35
S
35
SE
15
ENE
25
NE
40
NNE
45
N
40
N
40
N
40
NNW
50
N
35
N
45
NNW
45
NNW
60
NNW
70
NNW
55
NNW
50
NW
40
NNW
25
NW
15
WNW
25
WSW
30
WSW
25
W
15
W
30
SW
45
WSW
50
WNW
50
NW
20
WNW
30
ESE
40
E
25
SE
45
WNW
40
WSW
35
SSW
 mm 
1
1
2
1
7
2
1
2
12
2
max°C
4
5
5
5
5
5
0
-1
-1
-3
-4
-5
-5
-2
0
0
1
1
1
1
3
4
4
4
4
5
6
3
2
2
3
4
5
4
4
4
Moonrise
12:53
1:00
1:07
1:15
1:27
1:43
2:10
2:56
4:07
5:39
7:16
8:51
Moonset
12:02
1:26
2:53
4:25
6:03
7:42
9:13
10:22
11:04
11:29
11:45
Sunrise
10:02
10:02
10:03
10:03
10:03
10:03
10:02
10:02
10:02
10:02
10:00
10:00
Sunset
5:13
5:13
5:14
5:15
5:15
5:16
5:17
5:20
5:21
5:22
5:23
5:24
Today's sea temperature in Herendeen Island, Shumagin Islands is
5.7° C
(Statistics for 25 Dec 1981-2005 – mean: 5.0 max: 6.0 min: 3.9°C)
Issued (local time): 8 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest