Þorlákshöfn or Porlackshofn surf break

Þorlákshöfn or Porlackshofn surfForecast / Reykjanes Peninsula / Iceland

information circle12 Day Weather and Surf, issued 11 pm Wednesday 17 Dec 2025 GMT
Forecast update in hr  min  s Forecast update imminent
Þorlákshöfn or Porlackshofn surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Þorlákshöfn or Porlackshofn sea temperature is
6.5° C
(Which is slightly cooler than normal)


Best Forecast Surf Conditions for Þorlákshöfn or Porlackshofn this week:

The surf forecast for Þorlákshöfn or Porlackshofn over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Dec 18) at 3AM. The primary swell is predicted to be 8.0m and 20s period. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at Þorlákshöfn or Porlackshofn in the next 12 days are 8.0m 20s and forecast to arrive on Thursday (Dec 18) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Thu 18th Dec)26ft (8.0m) 20s
Best Surf 3AM (Thu 18th Dec)26ft (8.0m) 20s
Most Powerful 3AM (Thu 18th Dec)26ft (8.0m) 20s

Table - best surf conditions forecast for Þorlákshöfn or Porlackshofn over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 7mm), mostly falling on Wed night. Icy conditions (max 6°C on Sat morning, min 0°C on Thu night). Winds increasing (light winds from the N on Thu night, strong winds from the E by Fri night).

Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Mon night. Mild temperatures (max 6°C on Sat night, min 3°C on Mon morning). Winds increasing (light winds from the ENE on Sat night, fresh winds from the ESE by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wed
24
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
!
!
0
4
2
0
0
0
0
3
3
1
0
0
0
0
1
4
3
1
0
Swell
Height Map
Wave Height (m) & direction (?)
8
SSW
7
SSW
5
SSW
3
S
1.7
SW
1.8
SW
2
S
2
S
3.5
SSW
2.5
SW
1.6
WSW
1.7
SSE
1.7
SE
0.9
SW
1.5
WSW
2.5
WSW
2.4
WSW
2.1
WSW
1.7
WSW
1.5
WSW
1.3
WSW
Period(s) (?)20181613131212101414121091015131212111010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5066429640111713188976948109577152552594751578468134996234517611227686471347
Wind
(km/h)
35
ENE
20
ENE
25
NNE
15
N
15
NE
25
NE
35
E
35
ENE
25
NE
10
NE
10
ENE
15
E
20
E
20
E
20
ESE
30
ESE
15
ESE
15
NW
10
NNW
10
ENE
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
onononcross-
on
cross-
on
cross-
on
cross-
off
cross-
off
cross-
on
on
High Tide
/ height (m)
4:50AM
2.64
5:03PM
2.40
5:27AM
2.76
5:39PM
2.48
6:02AM
2.84
6:14PM
2.52
6:37AM
2.88
6:49PM
2.54
7:12AM
2.88
7:23PM
2.52
7:47AM
2.85
7:59PM
2.49
8:22AM
2.79
Low Tide
/ height (m)
10:27PM
0.59
11:04AM
0.64
11:05PM
0.51
11:40AM
0.56
11:41PM
0.43
12:16PM
0.50
12:16AM
0.38
12:51PM
0.47
12:51AM
0.34
1:26PM
0.46
1:26AM
0.34
2:01PM
0.47
2:02AM
0.37
2:38PM
0.49
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wed
24
Sunrise-11:11--11:12--11:12--11:14--11:15--11:15--11:15-
Sunset--3:30--3:30--3:30--3:30--3:32--3:33--3:33
light rain
light rain
part cloud
clear
part cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
rain showers
rain showers
part cloud
clear
part cloud
cloud
Rain (mm)
31----3--------12----
Temp. °C443302566665445664323
Feels °C (?)-3-2-4-3-5-5-4-30121-1-2-1020-1-2-2
  • 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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Information about the Þorlákshöfn or Porlackshofn Surf forecast

The above surf forecast table for Þorlákshöfn or Porlackshofn provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Þorlákshöfn or Porlackshofn can be found by selecting the local surf guide option on the grey menu. Our Þorlákshöfn or Porlackshofn surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Þorlákshöfn or Porlackshofn) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Þorlákshöfn or Porlackshofn may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Þorlákshöfn or Porlackshofn is 37 km (23 miles) from Hafnarfjordur. If you plan a holiday in Reykjanes Peninsula, look for hotels and other accommodation in Hafnarfjordur. Hafnarfjordur has rooms for a wide range of budgets as well as car hire and transport links.

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