Deception Pass Sea Conditions and Tide Table

Deception Pass 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 07:56 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Thu morning. Low air temperatures (max 9°C on Thu afternoon, min 5°C on Fri morning). Winds decreasing (strong winds from the W on Thu night, light winds from the SE by Fri afternoon).

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Sun afternoon. Low air temperatures (max 8°C on Sun morning, min 4°C on Tue night). Winds increasing (calm on Sun afternoon, near gales from the SSE by Mon afternoon).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Thu afternoon. Mild temperatures (max 5°C on Wed afternoon, min 2°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Mon night. Mild temperatures (max 9°C on Sun night, min 5°C on Sat morning). Winds increasing (light winds from the SSE on Sat morning, fresh winds from the SE by Sun 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
12:36PM2.33m
6:00AM2.59m
12:51PM2.33m
6:32AM2.62m
7:03AM2.62m
7:32AM2.63m
7:57AM2.63m
8:18AM2.64m
8:38AM2.65m
8:59AM2.65m
7:25PM1.47m
9:22AM2.65m
9:41PM1.38m
9:48AM2.65m
1:23AM1.58m
10:15AM2.66m
3:06AM1.98m
Low Tide
10:00AM2.28m
9:02PM-0.40m
10:53AM2.32m
9:34PM-0.46m
10:10PM-0.47m
11:29AM2.33m
10:47PM-0.44m
11:24PM-0.35m
00:02AM-0.21m
00:39AM0.01m
1:16AM0.31m
4:16PM1.39m
1:52AM0.68m
4:43PM0.98m
2:30AM1.11m
5:21PM0.53m
3:16AM1.56m
6:02PM0.07m
4:33AM1.96m
Wave
height (m) 
direction
period (s) 
light rain
light rain
rain showers
light rain
light rain
part cloud
part cloud
light rain
light rain
cloud
mod rain
rain showers
cloud
part cloud
light rain
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
light rain
part cloud
light rain
cloud
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
mod rain
light rain
light rain
rain shwrs
light rain
light rain
some clouds
some clouds
light rain
light rain
cloudy
mod rain
rain shwrs
cloudy
some clouds
light rain
some clouds
clear
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
some clouds
light rain
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
mod rain
 km/h
40
SE
40
SSE
40
W
20
SSE
15
SSW
25
SE
30
SSE
25
S
25
S
45
SSE
20
S
15
ESE
40
SSE
45
SE
25
SSE
25
SSE
25
SE
10
NE
5
N
15
N
20
N
20
N
10
NE
30
NNW
15
N
0
N
5
N
5
SSE
15
SE
10
SE
10
E
10
SE
20
SE
25
SE
10
E
15
SE
 mm 
1
1
2
1
2
1
1
6
2
4
3
1
2
1
7
max°C
7
9
7
6
6
6
7
7
7
8
7
6
8
8
7
7
7
5
4
5
4
2
3
2
3
4
5
6
6
6
7
8
9
8
8
7
Moonrise
7:17
8:17
9:07
9:46
10:16
10:39
10:58
11:15
11:30
11:45
12:01
12:21
Moonset
2:47
3:33
4:31
5:38
6:50
8:05
9:19
10:33
11:49
1:06
2:28
Sunrise
7:56
7:58
7:58
7:58
7:58
8:00
8:00
8:00
8:00
8:00
8:00
8:00
Sunset
4:15
4:16
4:16
4:17
4:17
4:19
4:19
4:20
4:21
4:22
4:22
4:22
Today's sea temperature in Deception Pass is
9.1° C
(Statistics for 18 Dec 1981-2005 – mean: 8.3 max: 9.3 min: 6.8°C)
Issued (local time): 3 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest