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 05:56 AM and sunset is at 09:04 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Low air temperatures (max 8°C on Thu afternoon, min 2°C on Fri night). Winds increasing (light winds from the WNW on Fri morning, fresh winds from the SSE by Sat night).

Days 4–6 Weather Summary

Heavy rain (total 23mm), heaviest during Sun night. Low air temperatures (max 9°C on Mon morning, min 4°C on Tue night). Winds decreasing (near gales from the SE on Sun night, moderate winds from the S by Mon night).

Days 7–9 Weather Summary

Some drizzle, heaviest during Thu afternoon. Freeze-thaw conditions (max 7°C on Fri night, min 0°C on Thu night). Winds decreasing (strong winds from the NNE on Thu night, calm by Fri night).

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Mon morning. Mild temperatures (max 8°C on Sat afternoon, min 5°C on Tue morning). Winds increasing (calm on Sat morning, fresh winds from the S by Sun night).

Thursday
16
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
Fri
1
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
High Tide
5:50PM3.54m
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
11:40AM0.04m
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) 
0.4
W
8
0.4
SSW
4
0.2
W
7
0.5
W
8
0.7
W
8
0.6
W
7
1
W
8
1.4
W
13
1.5
W
12
1.4
W
12
1.3
W
11
1.5
S
6
1.2
SSW
6
0.9
SSW
4
0.6
SSW
4
0.6
W
8
0.6
W
6
0.9
W
7
1.1
W
8
1.1
W
8
1.1
W
9
1.1
W
9
1.2
W
9
1.6
NW
6
0.6
W
8
0.5
W
8
0.4
WSW
7
0.3
WSW
7
0.2
WSW
7
0.3
SSW
3
0.2
WSW
2
0.4
WSW
3
0.7
W
6
0.8
W
7
0.8
W
7
0.9
WSW
4
0.8
W
6
0.6
W
6
0.4
W
6
0.3
W
6
0.3
WSW
14
0.4
WSW
12
0.6
WSW
12
0.7
WSW
12
1
W
7
0.9
W
8
0.9
W
8
part cloud
cloud
cloud
cloud
part cloud
rain showers
cloud
cloud
light rain
light rain
cloud
heavy rain
rain showers
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
rain showers
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
some clouds
cloudy
cloudy
cloudy
some clouds
rain shwrs
cloudy
cloudy
light rain
light rain
cloudy
heavy rain
rain shwrs
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
rain shwrs
clear
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
light rain
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
 km/h
20
SE
20
SSE
15
SW
15
WNW
10
W
15
WSW
20
W
25
S
25
SW
35
SSE
50
SSE
60
SSE
30
S
30
SSW
30
S
30
S
25
SW
30
SW
30
SW
20
WSW
15
WSW
20
W
30
W
40
NNE
5
SE
20
S
10
SW
5
NNW
10
S
20
S
20
SSW
20
WSW
30
SSW
35
SSW
30
SW
35
WSW
15
WNW
15
NW
5
WNW
10
NNE
10
N
10
NNW
10
W
20
W
30
W
20
W
20
W
 mm 
1
2
1
20
2
1
1
3
max°C
7
8
6
6
6
5
3
5
6
8
8
8
9
9
8
7
7
5
5
5
6
5
5
1
5
6
7
7
8
7
6
7
7
7
8
7
5
3
5
6
8
8
7
9
7
6
6
Moonrise
5:32
5:21
5:08
4:47
8:13
10:45
12:46
2:33
4:13
5:50
7:27
9:07
Moonset
8:17
10:20
12:42
6:08
5:33
5:17
5:06
4:56
4:47
4:38
4:29
4:18
Sunrise
5:56
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
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): 5 am Thursday 16 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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