Surf Forecasts:
Tjornuvik Bay (Streymoy) surf forecast from 25 Sep 2026:
- Best quality surf: Friday 25 Sep, 4AM (local time) - 25ft (7.5m), 18s period, WSW swell with cross-offshore winds.
- Most powerful swell: Friday 25 Sep, 4AM (local time) - 25ft (7.5m), 18s period, WSW swell with 35,465 kJ wave energy.
- Next surfable swell (1★+): Friday 25 Sep, 4AM (local time) - 25ft (7.5m), 18s 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 25) at 4AM. The primary swell is predicted to be 7.5m and 18s period with a secondary swell of 0.4m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Tjornuvik Bay (Streymoy) in the next 16 days are 7.5m 18s and forecast to arrive on Friday (Sep 25) at 4AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 10s period and expected on Saturday (Sep 26) at 7PM.
| Wave Type | Time (WEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Fri 25th Sep) | 25ft (7.5m) 18s |
| Best Surf | 4AM (Fri 25th Sep) | 25ft (7.5m) 18s |
| Most Powerful | 4AM (Fri 25th Sep) | 25ft (7.5m) 18s |
Table - best surf conditions forecast for Tjornuvik Bay (Streymoy) over the next 16 days.
Short Range ForecastHeavy rain (total 25mm), heaviest during Sat night. Very mild (max 12°C on Sat afternoon, min 9°C on Fri night). Winds decreasing (gales from the SSW on Thu night, moderate winds from the SSW by Sat night). | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Wed afternoon. Very mild (max 13°C on Wed afternoon, min 9°C on Mon night). Winds decreasing (strong winds from the SW on Sun night, light winds from the S by Wed afternoon). | ||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | |||||||||||||||
AM | 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 17 | WSW 15 | WSW 13 | WSW 12 | WSW 12 | NW 12 | NNW 12 | WSW 10 | NNW 12 | NNW 11 | NNW 10 | NNW 11 | WSW 9 | NNW 10 | NNW 9 | N 10 | N 10 | N 10 | WSW 15 | WSW 12 | WSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 24692 | 15594 | 6896 | 4273 | 3192 | 367 | 405 | 450 | 301 | 222 | 184 | 260 | 226 | 154 | 66 | 69 | 48 | 30 | 71 | 1652 | 1837 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | off | off | off | off |
High Tide | 8:50AM1.43m | 8:44PM1.70m | 9:24AM1.52m | 9:20PM1.78m | 9:58AM1.60m | 9:57PM1.83m | 10:32AM1.64m | 10:36PM1.84m | 11:09AM1.67m | 11:18PM1.81m | 11:48AM1.66m | 00:04AM1.74m | 12:32PM1.63m | 00:55AM1.63m | |||||||
Low Tide | 2:53PM0.34m | 3:26AM0.06m | 3:30PM0.25m | 4:01AM-0.02m | 4:08PM0.18m | 4:38AM-0.06m | 4:47PM0.13m | 5:16AM-0.05m | 5:28PM0.11m | 5:56AM-0.00m | 6:12PM0.13m | 6:39AM0.09m | 7:00PM0.17m | ||||||||
 | |  | |  |  |  |  | | | |  |  | | | |  | | | | | |
 | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — | 7:26 | — | — | 7:28 | — | — | 7:31 | — | — | 7:33 | — | — |
 | — | 7:21 | — | — | 7:16 | — | — | 7:14 | — | — | 7:10 | — | — | 7:07 | — | — | 7:04 | — | — | 7:00 | — |
mm | — | — | — | — | 6 | 11 | 8 | — | — | — | — | — | — | — | 1 | 1 | 4 | — | — | — | — |
Temp °C | 10 | 10 | 10 | 10 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 11 |
Feels °C | -1 | -2 | 0 | 1 | 4 | 4 | 2 | 2 | 1 | 4 | 5 | 5 | 6 | 6 | 5 | 5 | 9 | 8 | 7 | 7 | 5 |
Swell 1 Height (m) Direction Period (s) | N 11 | N 10 | WSW 6 | NNW 14 | WSW 12 | NW 12 | SW 9 | WSW 10 | NNW 12 | NNW 11 | SW 11 | SW 10 | WSW 9 | WSW 9 | SW 10 | SW 11 | SSW 11 | ESE 9 | SSW 10 | WSW 12 | WSW 12 |
| kJ | 21 | 8 | 485 | 18 | 3192 | 367 | 777 | 450 | 301 | 222 | 1051 | 557 | 226 | 135 | 236 | 354 | 435 | 146 | 615 | 1652 | 1837 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | NNW 13 | NW 6 | S 9 | NNW 11 | SE 8 | SE 8 | NNW 10 | NNW 11 | NNW 10 | NNW 10 | NNW 9 | N 10 | N 10 | N 10 | ESE 10 | ESE 11 | ESE 10 |
| kJ | — | — | — | — | 70 | 10 | 373 | 302 | 35 | 10 | 184 | 260 | 210 | 154 | 66 | 69 | 48 | 30 | 139 | 161 | 78 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | NNW 12 | — | — | — | NW 14 | ESE 7 | SW 12 | S 12 | — | — | W 11 | — | WSW 15 | NNE 10 | NNE 9 |
| kJ | — | — | — | — | — | — | 405 | — | — | — | 46 | 5 | 6 | 3 | — | — | 2 | — | 71 | 19 | 17 |
Wind waves Height (m) Direction Period (s) | WSW 17 | WSW 15 | WSW 13 | WSW 12 | SSW 4 | SW 10 | WSW 5 | S 10 | SW 10 | SW 11 | SW 5 | SSW 3 | SSE 4 | SE 5 | SE 7 | SE 8 | SSE 9 | S 10 | SSW 5 | — | — |
| kJ | 24692 | 15594 | 6896 | 4273 | 26 | 1520 | 17 | 1069 | 1552 | 1806 | 56 | 4 | 18 | 134 | 489 | 1052 | 848 | 900 | 20 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 672 | 732 | 732 | 456 | 897 | 451 | 450 | 0 | 450 | 451 | 415 | 415 | 0 | 429 | 434 | 0 | 637 | 637 | 418 | 0 | 0 |
Best forecast wave conditions in Faroe Islands | |||||||||||||||||||||
Best forecast wave conditions in Faroe Islands | |||||||||||||||||||||
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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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