Seavey Island, Back Channel Sea Conditions and Tide Table

Seavey Island, Back Channel 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 07:09 AM and sunset is at 04:09 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 4°C on Sat night, min -7°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun night, calm by Mon night).

Days 4–6 Weather Summary

A dusting of snow turning to light rain (total 3mm) on Tue afternoon. Icy conditions (max 4°C on Thu afternoon, min -2°C on Tue night). Winds decreasing (fresh winds from the N on Tue night, calm by Thu night).

Days 7–9 Weather Summary

Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 7°C on Fri afternoon, min -11°C on Sun night). Winds decreasing (fresh winds from the WNW on Fri night, calm by Sat morning).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Mon night, min -11°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue afternoon, calm by Thu morning).

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
11:16AM2.97m
11:56PM2.57m
11:51AM2.97m
00:31AM2.58m
12:27PM2.97m
1:07AM2.59m
1:05PM2.96m
1:45AM2.62m
1:46PM2.94m
2:26AM2.67m
2:31PM2.89m
3:10AM2.73m
3:21PM2.83m
3:59AM2.81m
4:17PM2.76m
4:52AM2.91m
5:17PM2.72m
5:47AM3.02m
6:20PM2.70m
6:45AM3.14m
7:24PM2.72m
7:43AM3.27m
8:23PM2.76m
Low Tide
5:39PM0.31m
5:35AM0.69m
6:15PM0.30m
6:12AM0.67m
6:51PM0.27m
6:52AM0.63m
7:29PM0.25m
7:34AM0.59m
8:09PM0.23m
8:20AM0.53m
8:52PM0.21m
9:11AM0.47m
9:39PM0.22m
10:07AM0.39m
10:29PM0.23m
11:06AM0.30m
11:23PM0.25m
12:08PM0.20m
00:20AM0.27m
1:10PM0.08m
1:18AM0.27m
2:10PM-0.04m
2:14AM0.27m
Wave
height (m) 
direction
period (s) 
1.1
SE
11
0.9
SE
11
1.3
SE
10
1
SE
9
0.9
SE
9
0.8
ESE
10
0.8
ESE
10
0.6
ESE
9
0.3
ESE
9
0.5
ESE
10
1
SSE
5
0.8
SE
6
1.5
E
7
1.5
E
8
1.1
E
10
0.9
E
11
0.7
E
11
0.6
E
11
0.8
SSE
4
0.9
SSE
5
0.8
WNW
4
0.3
ESE
12
0.3
ESE
11
0.5
SSE
3
0.6
SSE
5
0.8
NW
3
1
NW
4
0.6
WNW
3
0.6
W
3
0.8
SW
4
1
WNW
4
1.2
WNW
4
1.2
WNW
4
0.9
W
4
0.8
W
4
0.5
W
3
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
light snow
light rain
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
light rain
cloud
clear
part cloud
cloud
light snow
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
cloudy
light snow
light rain
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
light rain
cloudy
clear
some clouds
cloudy
light snow
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
20
WNW
5
WSW
25
SSW
25
WSW
20
WNW
30
WNW
25
WNW
15
NW
5
NW
15
SSW
15
S
20
NNW
15
N
5
NW
5
W
15
WSW
10
WNW
5
S
20
S
20
WSW
25
NW
5
NW
5
SSE
10
SSW
15
WNW
30
NW
30
NW
25
WNW
20
W
20
WSW
35
WNW
40
WNW
35
WNW
30
W
25
W
15
W
 mm 
3
4
max°C
1
1
4
4
0
-2
-3
-2
-3
1
2
-1
1
1
-1
3
4
1
4
7
0
-6
-3
0
2
-1
-7
-8
-6
-3
-9
-10
-10
-5
-5
-8
Moonrise
8:03
8:47
9:23
9:52
10:16
10:38
10:58
11:18
11:39
12:04
12:35
1:15
Moonset
4:23
5:26
6:33
7:42
8:51
10:00
11:10
12:21
1:37
2:56
4:18
Sunrise
7:09
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:13
Sunset
4:09
4:09
4:10
4:10
4:12
4:13
4:13
4:14
4:15
4:15
4:15
4:16
Today's sea temperature in Seavey Island, Back Channel is
6.8° C
(Statistics for 20 Dec 1981-2005 – mean: 6.6 max: 7.7 min: 5.0°C)
Issued (local time): 6 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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