Johnstone Passage, Yakutat Bay Sea Conditions and Tide Table

Johnstone Passage, Yakutat Bay 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 09:15 AM and sunset is at 03:17 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -8°C on Tue night, min -15°C on Sun afternoon). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri night. Air temperatures will be below freezing (max -1°C on Fri night, min -7°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the E by Fri night).

Days 7–9 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Freeze-thaw conditions (max 1°C on Sat night, min -7°C on Sun night). Winds decreasing (strong winds from the E on Sat afternoon, light winds from the ESE by Sun afternoon).

Days 10–12 Weather Summary

A moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max -4°C on Wed morning, min -9°C on Tue night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
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
1:10PM3.37m
2:49AM2.69m
1:46PM3.31m
3:23AM2.67m
2:23PM3.18m
3:59AM2.67m
3:05PM2.99m
4:36AM2.69m
3:52PM2.75m
5:17AM2.75m
4:50PM2.48m
6:01AM2.85m
6:02PM2.23m
6:49AM2.98m
7:29PM2.09m
7:42AM3.15m
9:03PM2.12m
8:38AM3.33m
10:25PM2.28m
9:35AM3.52m
11:29PM2.50m
10:32AM3.68m
00:22AM2.72m
Low Tide
7:21AM1.37m
8:14PM-0.20m
7:59AM1.33m
8:49PM-0.18m
8:38AM1.29m
9:24PM-0.12m
9:22AM1.24m
9:59PM-0.02m
10:13AM1.17m
10:36PM0.16m
11:13AM1.07m
11:17PM0.38m
12:24PM0.91m
00:05AM0.65m
1:41PM0.66m
1:04AM0.91m
2:53PM0.34m
2:12AM1.13m
3:56PM0.00m
3:21AM1.24m
4:52PM-0.29m
4:26AM1.29m
5:44PM-0.53m
5:25AM1.21m
Wave
height (m) 
direction
period (s) 
0.5
NE
3
0.5
NE
3
0.4
SE
4
0.3
SW
10
0.1
SW
9
0.2
WSW
8
0.2
WSW
9
0.2
WSW
8
0.3
WSW
8
0.4
WSW
11
0.4
WSW
10
0.4
WSW
9
0.4
SW
9
0.3
WSW
8
0.5
WSW
7
0.5
WSW
8
0.5
WSW
8
0.7
WSW
8
1
SW
8
1.7
SW
11
2.1
SW
12
2.3
SW
12
2.2
SW
12
1.8
SW
12
1.4
SW
12
1.3
SW
12
1.1
SW
12
1.1
SW
11
0.8
SSW
11
0.6
SSW
11
0.8
SW
10
0.9
SW
10
1.1
SW
10
1.5
SW
11
1.4
SW
10
1.6
SW
12
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
light snow
light snow
heavy snow
heavy snow
heavy snow
heavy snow
light snow
cloud
mod snow
snow showers
cloud
light snow
part cloud
part cloud
part cloud
light snow
cloud
light snow
part cloud
light snow
mod snow
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
light snow
heavy snow
heavy snow
heavy snow
heavy snow
light snow
cloudy
mod snow
snow shwrs
cloudy
light snow
some clouds
some clouds
some clouds
light snow
cloudy
light snow
some clouds
light snow
mod snow
 km/h
25
NE
30
ENE
20
ENE
15
ENE
10
ENE
10
ENE
10
ENE
10
ENE
10
ENE
10
ENE
5
ESE
10
E
10
E
5
NE
10
E
15
E
25
ENE
35
E
40
ENE
40
ENE
15
SE
25
SSW
10
ESE
20
E
20
ENE
20
ENE
20
ENE
20
NE
10
E
15
E
20
E
15
ENE
20
E
25
E
15
ESE
10
ESE
 mm 
max°C
-13
-14
-15
-13
-13
-11
-10
-9
-8
-7
-7
-5
-5
-4
-5
-5
-3
-1
-3
0
1
1
0
-1
-7
-6
-6
-6
-7
-6
-4
-4
-6
-5
-5
-5
Moonrise
11:28
11:37
11:40
11:42
11:42
11:42
11:42
11:43
11:45
11:50
12:01
12:31
Moonset
4:19
5:54
7:29
9:02
10:33
12:04
1:40
3:21
5:10
7:05
8:52
Sunrise
9:15
9:17
9:17
9:17
9:18
9:18
9:18
9:18
9:18
9:17
9:17
9:15
Sunset
3:17
3:17
3:18
3:18
3:18
3:19
3:21
3:22
3:23
3:25
3:26
3:27
Today's sea temperature in Johnstone Passage, Yakutat Bay is
7.0° C
(Statistics for 21 Dec 1981-2005 – mean: 6.3 max: 7.8 min: 5.1°C)
Issued (local time): 8 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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