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 08:44 AM and sunset is at 03:08 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -8°C on Thu morning, min -13°C on Sat night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Extremely cold air temperatures (max -11°C on Tue morning, min -15°C on Sun night). Winds decreasing (strong winds from the NNE on Sun afternoon, moderate winds from the NE by Tue afternoon).

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Fri night. Temperatures will be below freezing (max -2°C on Fri night, min -11°C on Wed morning). Winds increasing (calm on Thu night, fresh winds from the NNE by Fri night).

Days 10–12 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max -5°C on Sat morning, min -12°C on Sun night). Winds decreasing (strong winds from the NNE on Sun afternoon, light winds from the NE by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
11:46AM4.74m
1:00AM4.09m
12:22PM4.83m
1:36AM4.17m
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
Low Tide
6:30PM-0.18m
6:28AM1.44m
7:05PM-0.31m
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
Wave
height (m) 
direction
period (s) 
0.6
N
3
0.7
N
4
0.6
NNE
3
0.4
NE
3
0.3
NE
2
0.3
NE
2
0.4
NE
3
0.4
NE
3
0.5
NE
3
0.8
NNE
3
0.9
NNE
4
0.7
NNE
4
0.4
NE
3
0.4
NE
3
0.4
NE
3
0.4
NE
3
0.4
NE
2
0.3
ENE
2
0.4
NE
2
0.2
ENE
2
0.1
E
2
0.1
E
1
0
E
1
0
E
1
0.1
E
2
0.3
ESE
2
0.3
E
2
0.8
N
4
0.7
N
4
0.8
N
4
0.8
NNE
4
0.9
NNE
4
0.7
NNE
4
0.6
NNE
3
0.4
NE
3
0.3
NE
2
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
mod snow
mod snow
light snow
cloud
part cloud
light snow
light snow
clear
clear
part cloud
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
mod snow
mod snow
light snow
cloudy
some clouds
light snow
light snow
clear
clear
some clouds
 km/h
35
NNE
35
NNE
35
NNE
25
NE
20
NE
20
NNE
25
NNE
25
NNE
30
NNE
40
NNE
40
NNE
35
NNE
25
NE
25
NE
25
NE
25
NE
20
NE
20
ENE
20
NE
15
ENE
10
ENE
10
E
5
ENE
5
ESE
10
ESE
20
ESE
20
E
40
N
35
NNE
40
NNE
40
NNE
45
NNE
35
NNE
30
NNE
25
NNE
20
NE
 mm 
max°C
-8
-9
-10
-11
-11
-11
-10
-10
-11
-14
-14
-15
-15
-14
-12
-11
-11
-12
-10
-10
-10
-8
-7
-5
-3
-3
-2
-5
-6
-7
-11
-11
-11
-11
-11
-9
Moonrise
8:36
9:44
10:28
10:53
11:06
11:13
11:18
11:21
11:23
11:26
11:29
11:34
Moonset
1:10
1:50
2:54
4:17
5:47
7:17
8:47
10:15
11:44
1:17
2:54
Sunrise
8:44
8:45
8:45
8:45
8:47
8:47
8:47
8:48
8:48
8:48
8:48
8:48
Sunset
3:08
3:08
3:10
3:10
3:11
3:11
3:11
3:12
3:14
3:15
3:15
3:17
Today's sea temperature in Swanson Harbor is
5.1° C
(Statistics for 18 Dec 1981-2005 – mean: 6.8 max: 8.5 min: 5.3°C)
Issued (local time): 2 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest