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 AM and sunset is at 12:00 AM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Wed afternoon. Cool air temperatures (max 14°C on Fri afternoon, min 7°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Cool air temperatures (max 13°C on Sat morning, min 5°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Wed morning. Very mild (max 11°C on Tue afternoon, min 5°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 23mm), heaviest during Sun morning. Mild temperatures (max 9°C on Fri afternoon, min 3°C on Sat night). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 30mm), heaviest during Mon afternoon. Later becoming colder with a dusting of snow on Mon night. Mild temperatures (max 7°C on Thu afternoon, min 2°C on Mon morning). Winds decreasing (strong winds from the NW on Mon night, calm by Thu morning).

Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thu
4
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
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High Tide
9:28AM1.04m
6:28PM1.22m
10:31AM0.97m
7:12PM1.12m
11:42AM0.93m
8:10PM0.99m
12:43PM0.92m
10:34PM0.86m
1:24PM0.93m
1:51AM0.86m
1:56PM0.95m
3:24AM0.93m
2:24PM0.98m
4:19AM1.01m
2:50PM1.01m
5:00AM1.07m
3:16PM1.04m
5:35AM1.11m
3:42PM1.06m
6:08AM1.13m
4:08PM1.09m
6:41AM1.13m
4:34PM1.11m
7:14AM1.12m
5:01PM1.12m
7:48AM1.09m
5:28PM1.12m
Low Tide
1:10PM0.93m
2:29AM0.13m
1:52PM0.91m
3:25AM0.29m
3:14PM0.88m
4:32AM0.45m
6:04PM0.81m
5:59AM0.58m
7:56PM0.67m
7:35AM0.67m
8:45PM0.53m
8:46AM0.72m
9:21PM0.41m
9:37AM0.75m
9:52PM0.31m
10:15AM0.78m
10:22PM0.23m
10:47AM0.81m
10:50PM0.17m
11:14AM0.83m
11:20PM0.13m
11:38AM0.84m
11:50PM0.11m
12:01PM0.85m
00:22AM0.12m
12:25PM0.85m
00:54AM0.15m
Wave
Height (m)
Direction
Period (s)
light rain
light rain
part cloud
cloud
part cloud
clear
clear
clear
rain showers
light rain
cloud
rain showers
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
rain showers
cloud
light rain
cloud
part cloud
light rain
cloud
cloud
light rain
part cloud
cloud
light rain
mod rain
mod rain
light rain
mod rain
heavy rain
light snow
part cloud
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
some clouds
cloudy
some clouds
clear
clear
clear
rain shwrs
light rain
cloudy
rain shwrs
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
rain shwrs
cloudy
light rain
cloudy
some clouds
light rain
cloudy
cloudy
light rain
some clouds
cloudy
light rain
mod rain
mod rain
light rain
mod rain
heavy rain
light snow
some clouds
clear
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
km/h
5
E
10
S
5
NNW
5
WSW
5
WNW
5
WSW
5
N
10
N
5
NNE
10
S
10
N
15
N
15
N
15
N
0
SSW
0
NNW
10
N
10
SSW
5
SSW
10
N
5
NNE
10
SW
20
W
15
WSW
25
W
15
WNW
5
SW
10
W
15
W
10
WSW
20
N
10
NNW
5
ESE
5
ENE
10
NNW
15
N
15
NNW
25
NW
45
NW
35
NW
10
W
10
SSE
15
W
15
W
5
SW
5
SW
10
W
2
3
2
1
2
1
4
1
2
1
10
7
1
8
14
10
max °C
8
8
9
9
9
8
12
14
13
13
10
8
6
7
7
7
9
8
9
11
10
9
11
6
6
8
7
7
9
7
6
6
6
3
3
3
3
3
3
4
4
4
5
5
4
6
7
Moonrise
7:40
10:20
12:27
2:23
4:18
6:21
9:01
Moonset
3:57
3:01
2:29
2:03
1:12
12:38
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
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
12:00
12:00
12:00
12:00
Today's sea temperature in Alta is
6.0° C
(Statistics for 20 May 1981-2005 – mean: 5.1 max: 6.2 min: 3.4°C)
Issued (local time): 1 am Wednesday 20 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest