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 09:04 PM.

Days 1–4 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Sun afternoon, min 3°C on Fri night). Winds increasing (calm on Sat afternoon, near gales from the SE by Sun afternoon).

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Cool air temperatures (max 10°C on Mon afternoon, min 6°C on Tue night). Winds decreasing (near gales from the SE on Sun night, light winds from the SSW by Tue night).

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Wed night, min 3°C on Fri morning). Wind will be generally light.

Days 11–13 Weather Summary

Mild with light rain (total 2mm) on Sun night. Becoming colder with a light covering of snow, mostly falling on Mon morning. Freeze-thaw conditions (max 7°C on Sun morning, min -1°C on Mon night). Winds increasing (calm on Sun afternoon, near gales from the NNE by Mon night).

Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Sat
2
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
night
AM
Wave Height Map
High Tide
6:05AM3.61m
6:27PM3.74m
6:43AM3.67m
7:05PM3.85m
7:23AM3.62m
7:45PM3.84m
8:05AM3.48m
8:28PM3.72m
8:50AM3.24m
9:16PM3.50m
9:42AM2.95m
10:13PM3.23m
10:46AM2.66m
11:25PM2.97m
12:10PM2.47m
00:53AM2.83m
1:44PM2.46m
2:18AM2.84m
3:02PM2.63m
3:25AM2.95m
3:58PM2.86m
4:15AM3.07m
4:42PM3.07m
4:57AM3.17m
5:19PM3.26m
5:33AM3.24m
5:52PM3.40m
Low Tide
11:59PM0.05m
12:16PM-0.12m
00:37AM-0.08m
12:52PM-0.17m
1:18AM-0.11m
1:31PM-0.12m
2:00AM-0.02m
2:11PM0.03m
2:45AM0.18m
2:55PM0.27m
3:36AM0.45m
3:45PM0.56m
4:37AM0.75m
4:48PM0.85m
5:57AM0.96m
6:13PM1.04m
7:34AM1.00m
7:52PM1.04m
8:54AM0.86m
9:10PM0.88m
9:50AM0.66m
10:07PM0.67m
10:33AM0.49m
10:51PM0.50m
11:09AM0.35m
11:29PM0.37m
11:42AM0.27m
Wave
height (m) 
direction
period (s) 
0.2
W
7
0.4
W
6
0.5
W
7
0.6
W
7
1.1
W
8
1.7
W
14
1.2
W
12
1.3
S
6
1.4
S
6
1.6
S
6
1.3
S
6
1.1
S
6
0.9
SSW
5
0.7
SSW
4
0.6
SSW
4
0.5
SW
3
0.4
WSW
9
0.5
W
10
0.6
W
7
0.6
WNW
7
0.6
WNW
7
0.9
WNW
8
0.6
WNW
7
0.5
W
6
0.4
W
6
0.3
W
6
0.2
W
5
0.2
SSW
3
0.1
SW
2
0.1
W
4
0.7
N
4
1
N
5
1.7
N
6
1.5
N
5
0.9
NNW
4
0.8
NW
5
0.9
WNW
4
1.3
WNW
7
1.5
WNW
8
1.6
W
10
1.4
W
9
2.1
WNW
8
1.9
NW
8
0.9
WNW
6
0.5
W
7
0.3
W
6
0.5
S
4
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
light rain
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light snow
light snow
cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
part cloud
cloud
clear
clear
clear
clear
cloud
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
light rain
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
light snow
cloudy
some clouds
some clouds
some clouds
cloudy
light rain
light rain
light rain
some clouds
cloudy
clear
clear
clear
clear
cloudy
 km/h
10
SSW
10
W
5
WNW
15
WSW
20
WNW
10
WNW
25
SE
55
SE
60
SE
55
SE
50
SE
40
SE
40
SSE
30
S
25
SSW
20
SSW
15
SSW
20
SW
15
SW
15
WSW
20
WNW
25
NW
10
NNW
15
SSE
20
SSE
15
SSE
15
S
15
SSE
15
SSE
5
SSW
25
NNE
25
NNE
50
NNE
45
NNE
30
N
25
NNW
30
WNW
30
WSW
40
SW
35
SW
35
W
50
WNW
35
NNW
25
NNE
15
N
15
SSE
30
SE
 mm 
4
2
1
2
4
max°C
7
6
6
5
4
4
5
7
8
8
9
10
8
8
8
7
7
7
7
7
7
6
4
6
6
5
6
6
7
7
5
0
1
-1
1
3
5
5
6
7
4
2
3
2
3
5
6
Moonrise
5:21
5:08
4:47
8:13
10:45
12:46
2:33
4:13
5:50
7:27
9:07
10:55
Moonset
10:20
12:42
6:08
5:33
5:17
5:06
4:56
4:47
4:38
4:29
4:18
4:03
Sunrise
5:54
5:50
5:47
5:43
5:39
5:35
5:33
5:28
5:26
5:22
5:18
5:15
5:11
5:07
5:05
5:01
Sunset
9:04
9:07
9:09
9:13
9:16
9:20
9:22
9:25
9:29
9:31
9:35
9:37
9:42
9:45
9:47
9:51
Today's sea temperature in Keflavik is
5.2° C
(Statistics for 16 Apr 1981-2005 – mean: 6.3 max: 7.3 min: 5.5°C)
Issued (local time): 11 pm Thursday 16 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest