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

Mostly dry. Icy conditions (max 2°C on Tue morning, min -5°C on Thu afternoon). Winds increasing (light winds from the SSE on Tue afternoon, fresh winds from the SSE by Thu afternoon).

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Sat night. Icy conditions (max 4°C on Sat night, min -4°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the NW by Sun morning).

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Mon morning, min -15°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Freeze-thaw conditions (max 3°C on Fri night, min -5°C on Fri afternoon). Winds increasing (light winds from the SW on Thu morning, near gales from the NW by Fri night).

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
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
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
8:22AM0.89m
9:14PM0.97m
Low Tide
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
2:43PM0.59m
4:13AM0.58m
Wave
height (m) 
direction
period (s) 
part cloud
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
mod rain
part cloud
part cloud
rain showers
snow showers
part cloud
part cloud
part cloud
clear
clear
clear
cloud
snow showers
part cloud
cloud
part cloud
part cloud
cloud
snow showers
light snow
snow showers
light snow
some clouds
cloudy
cloudy
some clouds
clear
some clouds
cloudy
some clouds
cloudy
some clouds
cloudy
cloudy
light rain
light rain
mod rain
some clouds
some clouds
rain shwrs
snow shwrs
some clouds
some clouds
some clouds
clear
clear
clear
cloudy
snow shwrs
some clouds
cloudy
some clouds
some clouds
cloudy
snow shwrs
light snow
snow shwrs
light snow
 km/h
15
S
5
SSE
10
SSE
10
SE
10
SSE
10
SSE
25
SSE
30
SSE
20
SSE
15
S
20
SSE
20
SSE
15
S
10
SSW
20
NNW
40
NW
15
WNW
10
NW
5
WNW
5
E
10
SSE
15
SSE
15
S
25
SSE
15
SSE
15
SE
10
S
5
NW
10
S
20
SSW
20
SSW
25
SSE
15
S
55
NW
55
NW
20
NNW
 mm 
1
1
6
3
max°C
2
2
0
-2
-3
-3
-3
-4
-2
-3
0
0
3
3
4
4
3
2
2
-1
-4
-7
-10
-11
-15
-10
0
0
-2
-1
2
-2
3
-1
-2
-2
Moonrise
2:00
12:15
11:37
11:08
10:42
Moonset
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
6.7° C
(Statistics for 16 Dec 1981-2005 – mean: 5.2 max: 6.3 min: 4.3°C)
Issued (local time): 6 am Tuesday 16 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest