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 1°C on Mon night, min -4°C on Tue night). Winds decreasing (fresh winds from the S on Mon afternoon, calm by Wed morning).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Fri night. Icy conditions (max 4°C on Sat morning, min -4°C on Fri morning). Winds decreasing (fresh winds from the SSE on Thu afternoon, light winds from the SSW by Fri night).

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 3°C on Sun night, min -3°C on Tue morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Wed morning. Freeze-thaw conditions (max 6°C on Wed morning, min 0°C on Wed morning). Winds increasing (light winds from the S on Wed night, strong winds from the WNW by Fri afternoon).

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
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
mod rain
cloud
part cloud
cloud
cloud
cloud
light snow
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
light rain
cloud
light rain
part cloud
cloud
cloud
rain showers
part cloud
part cloud
cloudy
snow shwrs
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
mod rain
cloudy
some clouds
cloudy
cloudy
cloudy
light snow
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
light rain
some clouds
cloudy
cloudy
rain shwrs
some clouds
some clouds
 km/h
25
SE
35
S
20
S
15
S
5
S
10
SSE
5
S
10
SSE
15
SSE
25
SSE
35
SSE
15
S
15
SSE
25
SSE
30
S
20
S
10
S
15
S
15
SSE
10
S
10
S
10
SSW
10
SSW
10
SW
20
S
15
SSE
10
SSW
20
S
35
WSW
30
SSW
25
S
15
S
20
WSW
45
WNW
45
WNW
20
SSW
 mm 
6
1
1
1
max°C
-3
-1
1
1
0
-1
-2
-3
-2
-3
-2
-1
-4
0
3
4
2
3
1
0
3
2
3
3
-2
-3
2
6
6
6
6
6
3
3
2
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): 12 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest