Tjornuvik Bay (Streymoy) Surf Break

Lat Long: 62.30° N 7.19° W

Tjornuvik Bay (Streymoy) Surf Forecast and Surf Report

Issued: 12 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Tjornuvik Bay (Streymoy) sea temperature is
10.7°C
0.4° 

Tjornuvik Bay (Streymoy) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Tjornuvik Bay (Streymoy) surf forecast from 18 Sep 2026:

  • Best quality surf: Friday 18 Sep, 7PM (local time) - 8ft (2.4m), 12s period, WSW swell with offshore winds.
  • Most powerful swell: Wednesday 23 Sep, 7AM (local time) - 10ft (3.0m), 14s period, WSW swell with 3,882 kJ wave energy.
  • Next surfable swell (1★+): Friday 18 Sep, 7PM (local time) - 8ft (2.4m), 12s period with WSW swell.

Best Forecast Surf Conditions for Tjornuvik Bay (Streymoy) this week:

The surf forecast for Tjornuvik Bay (Streymoy) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 18) at 7PM. The primary swell is predicted to be 2.4m and 12s period with a secondary swell of 0.2m and 7s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Tjornuvik Bay (Streymoy) in the next 16 days are 3.0m 14s and forecast to arrive on Wednesday (Sep 23) at 7AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.5m 12s period and expected on Friday (Sep 25) at 7PM.

Wave TypeTime (WEST) & Date Wave Height & Period
Next good surf (1 star+) 7PM (Fri 18th Sep)8ft (2.4m) 12s
Best Surf 7PM (Fri 18th Sep)8ft (2.4m) 12s
Most Powerful 7AM (Wed 23rd Sep)10ft (3.0m) 14s

Table - best surf conditions forecast for Tjornuvik Bay (Streymoy) over the next 16 days.


Short Range Forecast

Light rain (total 9mm), mostly falling on Fri night. Very mild (max 11°C on Fri morning, min 9°C on Fri night). Winds decreasing (fresh winds from the WNW on Sat night, light winds from the SW by Sun night).

Days 4-6 Weather Summary

Moderate rain (total 13mm), heaviest on Mon morning. Very mild (max 12°C on Mon afternoon, min 9°C on Mon morning). Winds decreasing (strong winds from the SW on Tue morning, light winds from the SSE by Wed night).

Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
3
3
3
0
0
0
1
4
3
1
0
0
0
2
2
2
2
2
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
WSW
12
2.5
WSW
12
2
WSW
11
3
WSW
10
0.2
NNE
7
3
WSW
12
2.5
WSW
12
3
WSW
12
2.4
WSW
12
1.6
W
11
1
W
11
0.5
N
8
0.4
NNE
8
1
W
13
3
WSW
12
3
W
13
2.5
W
12
2.1
W
11
2
W
11
1.8
WSW
11
1
W
10
Wave Graph
Metric surfscale
Energy kJ
2943
1977
925
1575
5
2860
2282
2191
1543
617
220
33
20
330
2362
3406
2165
1068
953
749
212
Wind (km/h)
15
WSW
15
SW
15
SSE
25
SSW
25
SW
30
WNW
30
WNW
20
WNW
5
SW
25
SSE
30
S
25
SSW
40
SW
35
WSW
35
SW
30
SW
30
SW
20
SSW
30
SSE
50
S
55
SSW
Wind State
cross
cross-off
off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-off
off
off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
High Tide
2:23PM1.33m
2:59AM1.13m
3:28PM1.30m
4:20AM1.06m
4:41PM1.30m
5:43AM1.07m
5:48PM1.35m
6:48AM1.13m
6:43PM1.42m
7:37AM1.22m
7:28PM1.51m
8:16AM1.33m
8:07PM1.61m
Low Tide
8:56PM0.56m
8:54AM0.64m
10:18PM0.62m
10:05AM0.70m
11:50PM0.59m
11:34AM0.70m
00:54AM0.50m
12:43PM0.64m
1:39AM0.39m
1:33PM0.55m
2:16AM0.27m
2:14PM0.44m
2:51AM0.16m
rain showers
cloud
rain showers
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
light rain
light rain
light rain
rain showers
clear
cloud
part cloud
part cloud
part cloud
light rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
7:01
7:05
7:07
7:09
7:13
7:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:44
7:40
7:37
7:34
7:30
7:27
7:23
 mm
1
3
2
1
2
4
2
3
4
4
5
1
Temp °C
11
10
10
10
11
10
10
10
9
9
12
12
11
10
10
10
10
10
11
12
11
Feels °C
8
6
7
5
6
3
3
6
7
4
8
8
4
3
3
4
4
5
5
2
1
  • 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
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Tjornuvik Bay (Streymoy):

join our community of surf reporters

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tjornuvik Bay (Streymoy) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Information about the Tjornuvik Bay (Streymoy) Surf forecast

The above surf forecast table for Tjornuvik Bay (Streymoy) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tjornuvik Bay (Streymoy) can be found by selecting the local surf guide option on the grey menu. Our Tjornuvik Bay (Streymoy) 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 (Tjornuvik Bay (Streymoy)) 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 Tjornuvik Bay (Streymoy) 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.

Are you planning a holiday in Guanacaste? If you are looking for accommodation near Tivives, camping, hotels and holiday cottages in Guanacaste, consider staying in San Cristobal which is 65 km (40 miles) away. Alternatively, find information about places to stay and car hire in Bahia de la Academia which is 90 km (56 miles) away

Nearest locationNearest