Þorlákshöfn or Porlackshofn Surf Break

Lat Long: 63.85° N 21.36° W

Þorlákshöfn or Porlackshofn Surf Forecast and Surf Report

Issued: 11 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Þorlákshöfn or Porlackshofn sea temperature is
11.1°C
0.7° 

Þorlákshöfn or Porlackshofn surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Þorlákshöfn or Porlackshofn surf forecast from 19 Sep 2026:

  • Best quality surf: Thursday 24 Sep, 9PM (local time) - 15ft (4.5m), 12s period, S swell with offshore winds.
  • Most powerful swell: Tuesday 22 Sep, 12PM (local time) - 20ft (6.0m), 13s period, SW swell with 13,270 kJ wave energy.
  • Next surfable swell (1★+): Saturday 19 Sep, 6AM (local time) - 5ft (1.5m), 9s period with SW swell.

Best Forecast Surf Conditions for Þorlákshöfn or Porlackshofn this week:

The surf forecast for Þorlákshöfn or Porlackshofn over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 19) at 6AM. The primary swell is predicted to be 1.5m and 9s period with a secondary swell of 0.7m and 11s. Another secondary swell of 0.4m and 3s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Þorlákshöfn or Porlackshofn in the next 16 days are 6.0m 13s and forecast to arrive on Tuesday (Sep 22) at 12PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Friday (Sep 25) at 9AM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Sat 19th Sep)5ft (1.5m) 9s
Best Surf 9PM (Thu 24th Sep)15ft (4.5m) 12s
Most Powerful12PM (Tue 22nd Sep)20ft (6.0m) 13s

Table - best surf conditions forecast for Þorlákshöfn or Porlackshofn over the next 16 days.


Short Range Forecast

Moderate rain (total 13mm), heaviest on Mon afternoon. Very mild (max 11°C on Mon morning, min 9°C on Fri night). Winds increasing (light winds from the NW on Fri night, near gales from the SE by Mon morning).

Days 5-7 Weather Summary

Heavy rain (total 36mm), heaviest during Wed night. Very mild (max 11°C on Mon night, min 8°C on Mon night). Mainly near gales.

Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
3
4
4
4
2
0
0
0
0
0
0
5
0
4
0
0
1
7
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
SW
9
1.7
SW
11
2.1
SSW
11
2.5
SW
12
2.4
SW
10
1.6
SW
10
1.4
WSW
10
3.5
SSE
9
3
S
9
4.5
S
11
6
SSW
13
6
SW
13
5.5
SW
12
5
SW
12
4.5
SW
11
2.5
WSW
11
1.9
ESE
7
3.5
S
10
5
S
13
Wave Graph
Metric surfscale
Energy kJ
449
690
1037
1674
1181
508
342
1998
1569
4705
12145
12805
7811
6254
5120
1770
338
2458
7662
Wind (km/h)
20
NE
10
NW
10
WNW
15
WNW
20
W
10
SSE
40
ESE
55
SE
45
S
40
S
50
SSW
50
SSW
40
SW
45
SW
30
SW
35
E
45
ESE
20
SE
30
WNW
Wind State
cross-on
cross-off
cross-off
off
off
cross
on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
on
on
cross-on
off
High Tide
10:06PM1.99m
10:58AM2.11m
11:23PM1.81m
12:49PM2.01m
1:38AM1.78m
2:33PM2.11m
3:04AM1.95m
3:30PM2.31m
3:51AM2.17m
4:10PM2.52m
4:27AM2.40m
4:43PM2.71m
Low Tide
4:17AM1.02m
5:27PM1.25m
5:42AM1.18m
7:36PM1.28m
7:46AM1.16m
9:04PM1.10m
9:03AM0.97m
9:50PM0.86m
9:50AM0.73m
10:24PM0.61m
10:27AM0.50m
10:54PM0.38m
light rain
cloud
cloud
part cloud
part cloud
cloud
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
part cloud
heavy rain
light rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
7:01
7:03
7:05
7:09
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:35
7:30
7:28
7:23
7:21
 mm
3
2
3
5
6
1
1
4
1
12
5
6
1
Temp °C
9
10
10
10
9
9
9
11
11
11
9
9
8
9
9
9
11
11
10
Feels °C
6
7
7
7
4
5
3
0
2
3
-2
-2
-2
-1
2
-3
5
7
7
  • 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 16 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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