Alta Sea Conditions and Tide Table

Alta 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 12:00 PM and sunset is at 12:00 AM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 2°C on Mon night, min -5°C on Wed afternoon). Winds decreasing (fresh winds from the S on Mon afternoon, calm by Tue afternoon).

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 3°C on Sat night, min -5°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 1°C on Sun morning, min -6°C on Tue night). Winds increasing (light winds from the S on Sun afternoon, fresh winds from the S by Tue night).

Days 10–12 Weather Summary

Drizzle at first, then turning colder with dusting of snow on Fri night. Freeze-thaw conditions (max 5°C on Fri morning, min -7°C on Wed morning). Winds increasing (light winds from the SSE on Wed afternoon, fresh winds from the W by Fri night).

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
3:50PM1.00m
1:16AM0.98m
4:22PM1.06m
1:52AM1.00m
4:51PM1.11m
2:26AM1.04m
5:20PM1.14m
2:59AM1.07m
5:49PM1.15m
3:32AM1.10m
6:18PM1.14m
4:03AM1.13m
6:47PM1.13m
4:35AM1.13m
7:15PM1.10m
7:42PM1.07m
8:08PM1.04m
8:32PM1.01m
7:09AM0.97m
8:54PM0.98m
Low Tide
8:15AM0.39m
8:47PM0.86m
8:47AM0.30m
9:29PM0.87m
9:18AM0.22m
9:58PM0.87m
9:49AM0.16m
10:22PM0.87m
10:20AM0.12m
10:44PM0.87m
10:51AM0.09m
11:07PM0.86m
11:22AM0.09m
11:33PM0.84m
11:53AM0.11m
00:01AM0.82m
12:24PM0.16m
00:34AM0.80m
12:56PM0.23m
1:12AM0.76m
1:29PM0.32m
1:57AM0.72m
2:04PM0.45m
2:56AM0.66m
Wave
height (m) 
direction
period (s) 
cloud
snow showers
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
light snow
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
light snow
cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
snow showers
cloudy
snow shwrs
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
light snow
cloudy
some clouds
some clouds
some clouds
cloudy
clear
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
snow shwrs
 km/h
30
SSE
35
S
15
SSW
15
S
5
S
10
SSE
10
SE
5
ESE
10
SSE
20
SSE
25
SSE
20
SSE
15
SSE
20
SSE
10
SSE
0
W
5
S
5
WSW
15
NNW
10
NW
15
SSE
20
SSE
20
SSE
20
SE
20
SE
25
SSE
25
S
15
SSE
10
SSE
20
SSE
20
SSE
25
S
20
SSE
15
WSW
25
WSW
30
W
 mm 
1
max°C
-3
-1
2
1
1
-2
-4
-5
-2
-2
-3
-1
-5
-4
-1
0
0
3
1
0
-3
-3
-2
-2
-4
-2
-2
-5
-5
-6
-1
-1
3
5
4
2
Moonrise
4:44
2:00
12:15
11:37
11:08
Moonset
10:18
2:48
6:10
8:22
10:25
Sunrise
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
Today's sea temperature in Alta is
6.9° C
(Statistics for 15 Dec 1981-2005 – mean: 5.3 max: 6.3 min: 4.3°C)
Issued (local time): 6 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest