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 10:00 AM and sunset is at 05:09 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Mon morning. Icy conditions (max 5°C on Mon afternoon, min 0°C on Sat morning). Winds decreasing (gales from the NW on Sat night, strong winds from the W by Mon morning).

Days 4–6 Weather Summary

Some drizzle, heaviest during Thu night. Icy conditions (max 4°C on Tue morning, min -1°C on Thu night). Winds increasing (light winds from the ESE on Wed morning, strong winds from the NW by Thu night).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Sun night, min -7°C on Fri morning). Winds decreasing (near gales from the NNW on Fri morning, moderate winds from the NNW by Sat morning).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Mon night, min -2°C on Wed morning). Winds increasing (strong winds from the NW on Mon morning, gales from the NW by Wed afternoon).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
1:48PM2.48m
3:59AM1.88m
2:19PM2.46m
4:37AM1.89m
2:52PM2.41m
5:12AM1.90m
3:29PM2.33m
5:45AM1.93m
4:11PM2.20m
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
Low Tide
7:58AM1.27m
9:06PM-0.18m
8:31AM1.28m
9:40PM-0.17m
9:05AM1.29m
10:14PM-0.12m
9:45AM1.28m
10:46PM-0.04m
10:32AM1.25m
11:18PM0.09m
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
Wave
height (m) 
direction
period (s) 
0.9
WNW
4
1.2
WNW
4
1.3
WNW
4
1
WNW
4
0.9
WNW
4
1
WNW
4
0.7
W
4
1.2
WNW
4
1.1
WNW
4
0.8
WNW
4
0.7
NW
3
0.4
NW
3
0.1
S
13
0.2
S
13
0.4
SSW
4
0.4
SSW
6
0.5
SSW
7
0.6
S
16
1.2
SW
9
1
SW
9
0.7
SW
8
0.7
SW
8
0.7
S
10
0.8
SSW
8
0.9
SSW
8
0.9
SSW
8
0.8
W
5
0.8
NW
4
1.3
NW
4
1
NW
4
1.3
WNW
5
1.2
WNW
4
1.1
WNW
6
1.3
WNW
4
1.3
WNW
4
1.3
NW
4
clear
part cloud
part cloud
part cloud
part cloud
cloud
light rain
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
cloudy
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
 km/h
45
NW
55
NW
65
NW
50
NW
50
WNW
50
NW
40
W
55
NW
55
WNW
45
NW
40
NW
20
NNW
5
ESE
15
SSW
20
S
25
SSW
25
SW
20
W
50
NNW
40
NNW
25
NW
30
NNW
25
NNW
40
NNW
40
NNW
45
NNW
40
NNW
40
NW
65
NW
50
NNW
60
NW
55
NW
55
NW
60
NW
65
NW
60
NW
 mm 
1
1
max°C
1
0
1
2
3
3
4
5
5
4
3
3
2
3
3
3
3
4
-5
-6
-5
-4
-3
-2
-1
-1
0
1
1
2
2
1
2
-1
-2
-1
Moonrise
11:30
12:01
12:21
12:35
12:45
12:53
1:00
1:07
1:15
1:27
1:43
2:10
Moonset
5:14
6:29
7:52
9:15
10:39
12:02
1:26
2:53
4:25
6:03
7:42
Sunrise
10:00
10:00
10:00
10:02
10:02
10:02
10:02
10:03
10:03
10:03
10:03
10:02
Sunset
5:09
5:09
5:10
5:10
5:12
5:13
5:13
5:14
5:15
5:15
5:16
5:17
Today's sea temperature in Herendeen Island, Shumagin Islands is
5.9° C
(Statistics for 20 Dec 1981-2005 – mean: 5.1 max: 6.1 min: 4.0°C)
Issued (local time): 8 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest