Keflavik Sea Conditions and Tide Table

Keflavik 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 — and sunset is at —.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Mon afternoon. Low air temperatures (max 9°C on Sat night, min 4°C on Mon night). Winds increasing (light winds from the ENE on Sat night, gales from the ESE by Mon morning).

Days 5–7 Weather Summary

Heavy rain (total 24mm), heaviest during Tue night. Low air temperatures (max 9°C on Wed morning, min 2°C on Thu night). Winds increasing (moderate winds from the S on Tue night, gales from the WSW by Thu night).

Days 8–10 Weather Summary

Heavy rain (total 22mm), heaviest during Fri night. Mild temperatures (max 9°C on Fri night, min 3°C on Fri night). Winds decreasing (gales from the SSW on Fri night, light winds from the SSW by Sat night).

Days 11–13 Weather Summary

Moderate rain (total 18mm) heaviest on Mon night, then becoming colder with a dusting of snow on Thu afternoon. Freeze-thaw conditions (max 8°C on Mon night, min -1°C on Thu afternoon). Winds decreasing (gales from the SSE on Mon night, light winds from the SW by Thu afternoon).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
High Tide
6:49PM3.01m
7:10AM3.42m
7:25PM3.03m
7:45AM3.42m
8:00PM3.01m
8:20AM3.38m
8:36PM2.96m
8:56AM3.30m
9:15PM2.90m
9:34AM3.20m
9:57PM2.83m
10:16AM3.07m
10:46PM2.76m
11:04AM2.94m
11:43PM2.72m
12:03PM2.82m
00:50AM2.73m
1:12PM2.74m
2:02AM2.83m
2:26PM2.75m
3:12AM3.01m
3:38PM2.85m
4:15AM3.25m
4:41PM3.00m
Low Tide
00:51AM0.46m
1:25PM0.50m
1:26AM0.43m
2:00PM0.49m
2:01AM0.43m
2:35PM0.50m
2:37AM0.47m
3:12PM0.53m
3:15AM0.55m
3:51PM0.57m
3:56AM0.66m
4:34PM0.63m
4:45AM0.79m
5:24PM0.70m
5:45AM0.91m
6:24PM0.76m
6:58AM0.98m
7:34PM0.77m
8:19AM0.93m
8:47PM0.71m
9:35AM0.78m
9:53PM0.57m
10:39AM0.56m
Wave
height (m) 
direction
period (s) 
1
W
14
0.9
WSW
12
0.9
S
5
1
ESE
4
1.2
S
6
1.5
S
6
1.8
WSW
16
2.1
W
14
2.3
W
14
1.7
W
12
1.9
WSW
12
1.9
SSW
6
2.3
SSW
6
2
WSW
15
2
WSW
12
3.5
W
14
4
W
13
3.5
W
12
2
WNW
10
3
WSW
16
2.5
WSW
16
2
W
12
1.6
WSW
12
1.6
WSW
12
1.4
WSW
12
1.3
WSW
14
1.4
WSW
14
2.1
SSW
6
2.5
WSW
12
3
W
13
3
W
13
3
W
12
3
W
12
2.5
W
12
2.5
W
11
2
W
11
light rain
part cloud
cloud
part cloud
clear
light rain
rain showers
cloud
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
part cloud
heavy rain
light rain
cloud
light rain
light rain
cloud
cloud
cloud
cloud
rain showers
light rain
light rain
rain showers
light rain
light rain
light rain
cloud
light snow
light rain
some clouds
cloudy
some clouds
clear
light rain
rain shwrs
cloudy
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
some clouds
some clouds
heavy rain
light rain
cloudy
light rain
light rain
cloudy
cloudy
cloudy
cloudy
rain shwrs
light rain
light rain
rain shwrs
light rain
light rain
light rain
cloudy
light snow
 km/h
20
NE
40
ESE
45
SE
45
SE
55
SE
55
SE
30
SW
35
SSW
60
S
25
S
55
S
60
S
65
S
40
SSW
45
SW
60
WSW
65
W
45
W
60
SSE
65
SSW
35
WSW
20
SW
40
S
45
SSW
40
S
40
S
50
SSE
70
SSE
60
SW
55
SW
55
SW
60
WSW
60
WSW
45
WSW
40
WSW
10
SW
 mm 
2
4
2
5
9
3
1
4
1
2
4
14
4
1
3
6
2
2
4
1
2
1
max°C
9
9
8
8
8
8
5
6
8
8
9
9
9
6
5
3
4
5
9
9
6
6
8
8
8
8
8
8
4
4
5
4
4
3
0
0
Moonrise
1:55
1:33
1:19
1:08
12:59
12:49
12:40
12:28
12:13
11:42
Moonset
5:27
7:30
9:19
11:03
12:45
2:30
4:23
6:28
9:02
Sunrise
11:21
11:22
11:22
11:22
11:22
11:22
11:22
11:22
11:22
11:21
11:21
11:19
Sunset
3:33
3:33
3:34
3:36
3:36
3:37
3:38
3:40
3:41
3:42
3:45
3:47
Today's sea temperature in Keflavik is
5.7° C
(Statistics for 20 Dec 1981-2005 – mean: 6.9 max: 7.7 min: 5.7°C)
Issued (local time): 11 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest