Grindavik Lighthouse ( Hopsnesta) surfForecast / Reykjanes Peninsula / Iceland

information circle48hr Weather and Surf, issued 11 pm Tuesday 16 Dec 2025 GMT
Forecast update in hr  min  s Forecast update imminent
Grindavik Lighthouse ( Hopsnesta) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grindavik Lighthouse ( Hopsnesta) sea temperature is
7.2° C
(Which is normal for this time of year)


How big are the waves at Grindavik Lighthouse ( Hopsnesta) today?

The current surf forecast for Grindavik Lighthouse ( Hopsnesta) at 2AM is: 2.5m 6s primary swell from a East-southeast direction and 1.3m 12s secondary swell from a Southwest direction, 0.9m 8s secondary swell from a South-southeast direction (forecast issued at 11:00pm December 16). The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Dec)11ft (3.5m)11s
Afternoon (17 Dec)11ft (3.5m)10s
Evening (17 Dec)25ft (7.5m)20s

Table - waves today at Grindavik Lighthouse ( Hopsnesta). (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Wednesday
17
Thursday
18
Friday
19
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
1
0
0
0
3
2
1
7
!
!
!
!
!
!
7
5
4
4
5
4
4
4
4
3
Swell
Height Map
Wave Height (m) & direction (?)
1.8
SW
1.6
SW
3
ESE
3
ESE
3.5
SSE
3.5
SSE
3.5
SSE
2.1
SSW
7.5
SSW
8
SSW
8
SSW
8
SSW
7
SSW
5.5
SSW
4.5
SSW
4
S
3.5
S
3.5
S
2.5
SSE
2.5
SSE
2
SSE
2.1
SSE
1.8
SSE
1.7
SSE
Period(s) (?)1212781111102220191918171615141313121211111010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)970748812117025702820223938884258147123469243970328174160889217656037813622173516719911008689634
Wind
(km/h)
45
E
55
E
60
E
70
E
40
E
45
E
45
E
45
E
40
E
40
ENE
40
E
40
E
35
ENE
35
NE
30
NE
30
NE
25
NE
20
NE
15
NNE
10
NNE
10
NE
15
E
15
E
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
High Tide
/ height (m)
4:26AM
2.72
4:42PM
2.51
5:05AM
2.86
5:21PM
2.60
5:42AM
2.97
5:58PM
2.68
Low Tide
/ height (m)
10:05PM
0.72
10:41AM
0.75
10:45PM
0.64
11:21AM
0.65
11:22PM
0.55
11:57AM
0.57
Wednesday
17
Thursday
18
Friday
19
Sunrise-----11:14-------11:15-------11:15--
Sunset------3:36-------3:36-------3:36-
part cloud
cloud
cloud
light rain
rain showers
light rain
light rain
cloud
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
clear
cloud
cloud
cloud
part cloud
clear
clear
cloud
cloud
Rain (mm)
---2711---11------------
Temp. °C444455455555555534444455
Feels °C (?)-7-8-10-11-4-5-7-5-4-5-4-4-4-4-3-3-4-1-100-110
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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