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 — and sunset is at 10:07 PM.

Days 1–4 Weather Summary

Moderate rain (total 12mm), heaviest on Wed night. Low air temperatures (max 5°C on Fri afternoon, min 3°C on Tue night). Mainly near gales.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Air temperatures will be slightly above freezing (max 4°C on Fri night, min 3°C on Sat night). Winds decreasing (strong winds from the S on Sat afternoon, light winds from the WNW by Sun night).

Days 8–10 Weather Summary

Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Tue afternoon. Mild temperatures (max 5°C on Wed night, min 2°C on Tue morning). Winds decreasing (strong winds from the NE on Tue afternoon, light winds from the E by Thu morning).

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Mild temperatures (max 5°C on Thu night, min 2°C on Sat night). Winds increasing (light winds from the WNW on Fri morning, fresh winds from the NW by Sat night).

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
night
AM
Wave Height Map
High Tide
1:35AM2.21m
2:23PM1.83m
2:04AM2.28m
3:06PM1.83m
2:32AM2.31m
3:47PM1.82m
2:58AM2.30m
4:27PM1.78m
3:24AM2.27m
5:08PM1.71m
3:50AM2.22m
5:49PM1.63m
4:17AM2.15m
6:33PM1.55m
4:48AM2.07m
7:19PM1.48m
8:16PM1.44m
9:21PM1.47m
7:04AM1.70m
10:14PM1.55m
8:34AM1.56m
10:55PM1.68m
10:22AM1.51m
11:30PM1.84m
11:44AM1.57m
00:04AM2.02m
12:53PM1.66m
Low Tide
7:23PM0.45m
8:12AM0.01m
8:01PM0.55m
8:48AM-0.16m
8:34PM0.65m
9:22AM-0.27m
9:04PM0.75m
9:54AM-0.30m
9:31PM0.84m
10:27AM-0.29m
9:57PM0.93m
11:01AM-0.24m
10:22PM1.01m
11:37AM-0.16m
10:48PM1.08m
12:16PM-0.06m
11:21PM1.14m
12:58PM0.05m
00:07AM1.20m
1:49PM0.16m
1:21AM1.22m
2:50PM0.25m
3:30AM1.13m
3:52PM0.32m
4:51AM0.89m
4:45PM0.40m
5:49AM0.57m
5:34PM0.48m
6:41AM0.22m
Wave
height (m) 
direction
period (s) 
1.1
SSW
7
0.8
SSW
6
0.9
SSW
6
1.3
S
8
1
S
9
1
S
9
1.2
SSW
13
1.4
S
10
1.2
S
11
1.1
S
11
1.1
S
11
1.3
S
11
1
S
10
0.7
S
10
0.6
S
10
0.4
S
9
0.4
S
9
0.3
S
9
0.4
S
8
0.6
SE
5
0.9
SE
6
0.9
ESE
6
0.7
S
9
0.7
S
8
0.5
S
8
0.4
SSE
8
0.3
SSE
8
0.4
SE
4
0.3
S
10
0.3
S
10
0.3
SSW
8
0.4
SW
6
0.4
S
10
0.5
WSW
4
0.4
S
5
0.4
SE
9
0.3
SSE
10
0.4
SE
10
0.6
E
4
0.6
NE
3
1
S
10
1
S
9
0.8
ESE
5
0.6
ESE
5
0.6
ESE
5
0.4
SSE
9
0.3
SSE
8
cloud
cloud
light rain
mod rain
light rain
cloud
light rain
part cloud
part cloud
rain showers
cloud
light rain
rain showers
clear
clear
clear
clear
clear
cloud
light rain
light snow
light rain
light rain
cloud
light rain
part cloud
part cloud
cloud
cloud
cloud
light rain
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
light rain
light rain
part cloud
clear
part cloud
light rain
cloudy
cloudy
light rain
mod rain
light rain
cloudy
light rain
some clouds
some clouds
rain shwrs
cloudy
light rain
rain shwrs
clear
clear
clear
clear
clear
cloudy
light rain
light snow
light rain
light rain
cloudy
light rain
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
light rain
light rain
light rain
some clouds
clear
some clouds
light rain
 km/h
40
S
30
S
35
SSE
45
SSE
30
SE
30
SSE
40
SE
45
SSW
30
SSW
35
S
35
SSE
40
S
25
SSW
20
WSW
15
WSW
10
W
10
N
15
E
20
NE
40
NE
50
NE
40
NE
30
NE
30
NE
15
ENE
10
E
15
NE
20
NE
10
WNW
10
NNW
15
NNW
20
NNW
20
NW
30
NW
20
NW
15
WNW
5
NW
20
ENE
30
ENE
35
NE
45
ENE
45
NE
30
NE
25
NE
25
NE
15
NW
5
NNW
 mm 
1
6
1
4
1
1
1
1
2
3
1
1
3
3
2
2
1
1
max°C
3
3
4
4
4
4
4
4
5
4
4
4
4
4
4
4
3
3
3
3
2
4
4
4
5
5
5
5
5
5
5
3
4
4
3
4
4
4
4
5
5
5
5
5
5
6
5
Moonrise
8:35
9:55
11:15
12:34
1:46
2:46
3:29
3:59
4:18
4:32
4:42
4:50
4:58
5:05
5:14
Moonset
6:06
6:14
6:24
6:38
6:59
7:30
8:17
9:19
10:33
11:53
1:14
2:37
4:00
5:25
6:55
Sunrise
7:01
6:58
6:56
6:54
6:52
6:50
6:48
6:47
6:45
6:43
6:41
6:39
6:37
6:35
6:33
6:31
Sunset
10:07
10:08
10:10
10:13
10:14
10:15
10:17
10:20
10:22
10:23
10:25
10:28
10:30
10:30
10:32
10:35
Today's sea temperature in Herendeen Island, Shumagin Islands is
3.4° C
(Statistics for 28 Apr 1981-2005 – mean: 4.6 max: 5.6 min: 3.5°C)
Issued (local time): 9 pm Tuesday 28 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest