Swanson Harbor Sea Conditions and Tide Table

Swanson Harbor 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 08:45 AM and sunset is at 03:10 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -10°C on Sat morning, min -15°C on Sun afternoon). Mainly strong winds.

Days 4–6 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -5°C on Thu night, min -12°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

A heavy fall of snow, heaviest during Fri night. Becoming milder with heavy rain (total 52mm) on Fri night. Freeze-thaw conditions (max 4°C on Sat afternoon, min -4°C on Fri morning). Mainly strong winds.

Days 10–12 Weather Summary

Mild with moderate rain (total 14mm) on Mon morning. Becoming colder with a light covering of snow, mostly falling on Wed afternoon. Freeze-thaw conditions (max 4°C on Mon afternoon, min -1°C on Tue night). Winds decreasing (fresh winds from the NE on Mon afternoon, light winds from the NE by Tue night).

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
12:57PM4.89m
2:10AM4.21m
1:31PM4.89m
2:44AM4.23m
2:06PM4.83m
3:19AM4.23m
2:43PM4.70m
3:54AM4.23m
3:23PM4.49m
4:32AM4.25m
4:09PM4.22m
5:14AM4.29m
5:04PM3.91m
6:00AM4.35m
6:11PM3.62m
6:52AM4.44m
7:29PM3.44m
7:50AM4.57m
8:54PM3.47m
8:52AM4.77m
10:12PM3.69m
9:53AM5.02m
11:18PM3.99m
Low Tide
7:04AM1.39m
7:40PM-0.38m
7:41AM1.36m
8:15PM-0.39m
8:17AM1.37m
8:50PM-0.32m
8:56AM1.38m
9:25PM-0.19m
9:38AM1.40m
10:02PM0.02m
10:25AM1.40m
10:43PM0.30m
11:20AM1.34m
11:28PM0.63m
12:24PM1.20m
00:22AM0.99m
1:36PM0.94m
1:27AM1.29m
2:47PM0.54m
2:38AM1.46m
3:53PM0.05m
3:47AM1.47m
4:51PM-0.40m
4:50AM1.37m
Wave
height (m) 
direction
period (s) 
0.4
NE
3
0.4
NE
3
0.5
NE
3
0.7
NNE
3
0.8
NNE
4
0.7
NNE
4
0.5
NNE
3
0.4
NNE
3
0.4
NNE
3
0.4
NE
3
0.4
NE
3
0.4
NE
3
0.3
NE
2
0.1
NE
2
0
E
1
0.1
E
1
0
E
1
0.1
E
1
0.3
ESE
2
0.4
SE
3
0.7
SSE
4
0.3
SSE
3
0.3
SSE
2
0.6
NNE
3
0.6
NNE
3
0.4
NE
3
0.4
NE
3
0.4
NE
2
0.4
NE
3
0.4
NE
3
0.2
ENE
2
0.2
ENE
2
0.3
E
2
0.4
ENE
3
0.5
E
3
0.2
S
2
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light snow
light snow
light snow
heavy snow
mod snow
heavy rain
heavy snow
light snow
light snow
heavy rain
light rain
light rain
light rain
cloud
cloud
cloud
light snow
light snow
light rain
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light snow
light snow
light snow
heavy snow
mod snow
heavy rain
heavy snow
light snow
light snow
heavy rain
light rain
light rain
light rain
cloudy
cloudy
cloudy
light snow
light snow
light rain
 km/h
25
NNE
25
NNE
30
NNE
40
NNE
40
NNE
40
NNE
30
NNE
30
NNE
25
NNE
25
NNE
25
NE
25
NNE
20
NE
10
NE
10
ENE
10
E
5
ESE
10
ENE
20
ESE
25
SE
40
SSE
15
S
25
SSE
35
NNE
35
NE
30
NE
25
NE
20
ENE
25
NE
25
NE
10
ENE
20
ENE
25
ENE
25
NE
25
ESE
15
S
 mm 
21
15
4
12
4
3
5
1
1
max°C
-10
-10
-11
-13
-14
-15
-15
-14
-12
-11
-11
-10
-9
-9
-8
-7
-6
-5
-2
0
2
2
4
1
1
3
3
3
4
4
2
2
2
1
2
2
Moonrise
10:28
10:53
11:06
11:13
11:18
11:21
11:23
11:26
11:29
11:34
11:43
12:00
Moonset
2:54
4:17
5:47
7:17
8:47
10:15
11:44
1:17
2:54
4:39
6:28
Sunrise
8:45
8:45
8:47
8:47
8:47
8:48
8:48
8:48
8:48
8:48
8:48
8:47
Sunset
3:10
3:10
3:11
3:11
3:11
3:12
3:14
3:15
3:15
3:17
3:18
3:18
Today's sea temperature in Swanson Harbor is
4.8° C
(Statistics for 20 Dec 1981-2005 – mean: 6.8 max: 8.4 min: 5.3°C)
Issued (local time): 2 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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