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

Heavy rain (total 35mm), heaviest during Wed night. Icy conditions (max 5°C on Mon night, min -2°C on Tue night). Winds increasing (calm on Tue afternoon, strong winds from the NW by Thu morning).

Days 4–6 Weather Summary

Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Sat morning. Icy conditions (max 6°C on Fri night, min -3°C on Sun morning). Winds increasing (light winds from the W on Thu night, gales from the NW by Sat night).

Days 7–9 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max 0°C on Tue night, min -4°C on Sun night). Winds decreasing (fresh winds from the NW on Mon night, calm by Wed afternoon).

Days 10–12 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Sat afternoon, min -7°C on Thu afternoon). Wind will be generally light.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
Wave Height Map
High Tide
7:42PM1.07m
8:08PM1.04m
8:32PM1.01m
7:09AM0.97m
8:54PM0.98m
8:22AM0.89m
9:14PM0.97m
11:00AM0.83m
9:37PM0.96m
2:30PM0.92m
10:10PM0.98m
3:48PM1.06m
11:17PM1.00m
4:34PM1.16m
00:46AM1.06m
5:13PM1.21m
1:59AM1.13m
5:48PM1.22m
3:01AM1.20m
6:19PM1.20m
Low Tide
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
3:34PM0.75m
5:43AM0.46m
5:23PM0.90m
7:04AM0.32m
8:06PM0.98m
8:09AM0.17m
9:21PM1.00m
9:05AM0.03m
9:57PM1.00m
9:56AM-0.05m
10:26PM0.97m
10:43AM-0.09m
Wave
height (m) 
direction
period (s) 
cloud
cloud
part cloud
cloud
cloud
heavy rain
rain showers
light rain
rain showers
cloud
cloud
rain showers
snow showers
cloud
snow showers
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
snow showers
part cloud
part cloud
snow showers
part cloud
cloud
cloud
cloud
cloud
cloud
light snow
cloudy
cloudy
some clouds
cloudy
cloudy
heavy rain
rain shwrs
light rain
rain shwrs
cloudy
cloudy
rain shwrs
snow shwrs
cloudy
snow shwrs
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
snow shwrs
some clouds
some clouds
snow shwrs
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
 km/h
15
NW
10
N
10
S
15
S
30
W
10
W
50
NW
30
NW
20
NW
15
S
25
S
50
WNW
60
NW
50
NW
65
NW
20
NW
15
W
10
W
10
WNW
20
NW
20
WNW
10
WNW
15
N
25
N
15
N
10
NNW
5
S
5
W
10
S
15
SSW
20
S
20
SSE
15
SSE
15
SE
15
SE
 mm 
30
3
2
1
2
max°C
5
5
1
3
5
5
3
4
4
4
4
6
0
2
1
-2
-2
-3
-4
-2
-2
-1
-1
0
0
-3
-4
-3
-7
-4
-4
-5
-4
-3
-2
Moonrise
2:00
12:15
11:37
11:08
10:42
10:14
9:38
8:21
Moonset
2:48
6:10
8:22
10:25
12:30
2:48
5:56
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
6.4° C
(Statistics for 23 Dec 1981-2005 – mean: 5.0 max: 6.2 min: 4.0°C)
Issued (local time): 12 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest