Surf Forecasts:
Tjornuvik Bay (Streymoy) surf forecast from 17 Sep 2026:
- Best quality surf: Friday 18 Sep, 1AM (local time) - 11ft (3.5m), 14s period, WSW swell with cross-onshore winds.
- Most powerful swell: Friday 18 Sep, 1AM (local time) - 11ft (3.5m), 14s period, WSW swell with 5,227 kJ wave energy.
- Next surfable swell (1★+): Friday 18 Sep, 1AM (local time) - 11ft (3.5m), 14s 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 1AM. The primary swell is predicted to be 3.5m and 14s period with a secondary swell of 0.4m and 8s. Another secondary swell of 0.5m and 2s is also forecast. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Tjornuvik Bay (Streymoy) in the next 16 days are 3.5m 14s and forecast to arrive on Friday (Sep 18) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 12s period and expected on Saturday (Sep 19) at 7PM.
| Wave Type | Time (WEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Fri 18th Sep) | 11ft (3.5m) 14s |
| Best Surf | 1AM (Fri 18th Sep) | 11ft (3.5m) 14s |
| Most Powerful | 1AM (Fri 18th Sep) | 11ft (3.5m) 14s |
Table - best surf conditions forecast for Tjornuvik Bay (Streymoy) over the next 16 days.
Short Range ForecastModerate rain (total 12mm), heaviest on Fri night. Very mild (max 11°C on Thu afternoon, min 9°C on Sat night). Winds increasing (calm on Thu afternoon, fresh winds from the WNW by Sun morning). | Days 5-7 Weather SummaryLight rain (total 5mm), mostly falling on Mon afternoon. Very mild (max 13°C on Mon night, min 8°C on Sun night). Winds increasing (calm on Sun night, strong winds from the SSE by Mon afternoon). | |||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | WSW 15 | WSW 14 | WSW 12 | WSW 12 | WSW 11 | WSW 10 | WSW 10 | WSW 12 | WSW 13 | WSW 12 | WSW 12 | WSW 11 | W 10 | W 10 | NNE 9 | NNE 9 | WSW 13 | W 14 | W 13 | W 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 7072 | 5227 | 2943 | 1977 | 955 | 706 | 1244 | 3264 | 3213 | 2728 | 1728 | 711 | 259 | 55 | 42 | 30 | 3416 | 3788 | 2422 | 1023 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | on | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on |
High Tide | 1:56AM1.26m | 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 | ||||||||
Low Tide | 7:56PM0.47m | 8:06AM0.54m | 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 | |||||||
 |  |  |  |  |  | | | | |  | | | | | | | | |  | |
 | — | — | 7:00 | — | — | 7:01 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:13 | — | — |
 | 7:46 | — | — | 7:44 | — | — | 7:40 | — | — | 7:37 | — | — | 7:34 | — | — | 7:30 | — | — | 7:27 | — |
mm | — | 2 | 1 | — | 3 | — | 2 | 4 | — | — | — | — | 4 | 1 | — | — | — | — | — | — |
Temp °C | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 9 | 10 | 10 | 13 | 11 | 11 | 10 | 10 | 11 | 10 |
Feels °C | 8 | 7 | 5 | 6 | 7 | 8 | 6 | 5 | 2 | 5 | 6 | 6 | 2 | 8 | 6 | 5 | 6 | 7 | 8 | 7 |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 14 | WSW 12 | WSW 12 | WSW 11 | WSW 10 | NNE 8 | WSW 12 | WSW 13 | WSW 12 | WSW 12 | WSW 11 | W 10 | NNE 8 | NNE 9 | NNE 9 | WSW 13 | W 14 | W 13 | W 11 |
| kJ | 7072 | 5227 | 2943 | 1977 | 955 | 706 | 23 | 3264 | 3213 | 2728 | 1728 | 711 | 259 | 55 | 42 | 30 | 3416 | 3788 | 2422 | 1023 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 4 | NE 8 | — | — | N 8 | N 8 | N 8 | W 10 | — | — | NNE 8 | — | — | NW 11 |
| kJ | 26 | 14 | 12 | 6 | 7 | 6 | 1 | 15 | — | — | 103 | 93 | 78 | 47 | — | — | 13 | — | — | 33 |
Swell 3 Height (m) Direction Period (s) | — | NNE 4 | — | — | S 18 | NE 8 | — | S 7 | — | — | NNW 9 | SSW 14 | NNE 9 | SW 14 | — | — | — | — | — | — |
| kJ | — | 1 | — | — | 6 | 2 | — | 1 | — | — | 8 | 20 | 8 | 7 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 3 | W 2 | — | — | — | SSW 4 | WSW 10 | WNW 2 | NW 3 | NNW 6 | — | SE 3 | S 5 | SW 8 | SW 10 | WSW 11 | — | — | — | — |
| kJ | 9 | 2 | — | — | — | 8 | 1244 | 2 | 11 | 104 | — | 2 | 119 | 368 | 828 | 1375 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 672 | 645 | 645 | 453 | 88 | 732 | 732 | 732 | 732 | 645 | 645 | 0 | 436 | 436 | 415 | 436 | 434 | 411 | 0 | 439 |
Best forecast wave conditions in Faroe Islands | ||||||||||||||||||||
Best forecast wave conditions in Faroe Islands | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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.
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