Surf Forecasts:
Grindavik Antenas surf forecast from 22 Oct 2026:
- Best quality surf: Tuesday 27 Oct, 3PM (local time) - 3.5ft (1.0m), 9s period, SW swell with offshore winds.
- Most powerful swell: Friday 23 Oct, 3AM (local time) - 8ft (2.5m), 14s period, SW swell with 2,439 kJ wave energy.
- Next surfable swell (1★+): Tuesday 27 Oct, 3PM (local time) - 3.5ft (1.0m), 9s period with SW swell.
Best Forecast Surf Conditions for Grindavik Antenas this week:
The surf forecast for Grindavik Antenas over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Oct 27) at 3PM. The primary swell is predicted to be 1.0m and 9s period with a secondary swell of 0.5m and 10s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Grindavik Antenas in the next 16 days are 2.5m 14s and forecast to arrive on Friday (Oct 23) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 7s period and expected on Thursday (Oct 29) at 12PM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Tue 27th Oct) | 3.5ft (1.0m) 9s |
| Best Surf | 3PM (Tue 27th Oct) | 3.5ft (1.0m) 9s |
| Most Powerful | 3AM (Fri 23rd Oct) | 8ft (2.5m) 14s |
Table - best surf conditions forecast for Grindavik Antenas over the next 16 days.
Short Range ForecastLight rain (total 8mm), mostly falling on Thu morning. Mild temperatures (max 5°C on Thu morning, min 2°C on Sat night). Winds increasing (light winds from the SE on Thu morning, strong winds from the N by Sat night). | Days 4-6 Weather SummarySome drizzle, heaviest during Mon night. Mild temperatures (max 6°C on Tue night, min 2°C on Sun morning). Winds increasing (light winds from the N on Mon morning, strong winds from the W by Tue night). | ||||||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||||
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) | SW 12 | SW 12 | SW 11 | SW 12 | SW 12 | SW 10 | SW 9 | SW 8 | SW 10 | WSW 10 | SSW 12 | WSW 11 | SSW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 12 | SW 12 | SW 8 | WSW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1530 | 1731 | 1072 | 1470 | 957 | 341 | 152 | 98 | 192 | 164 | 267 | 486 | 367 | 432 | 419 | 230 | 159 | 244 | 110 | 1137 | 1508 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | on | on | cross-off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross | cross | cross-on |
High Tide | 3:38PM2.62m | 4:04AM2.62m | 4:16PM2.82m | 4:40AM2.88m | 4:52PM3.00m | 5:14AM3.11m | 5:28PM3.14m | 5:50AM3.30m | 6:05PM3.22m | 6:26AM3.42m | 6:43PM3.21m | 7:05AM3.44m | 7:23PM3.13m | ||||||||
Low Tide | 9:26AM0.83m | 9:54PM0.61m | 10:07AM0.59m | 10:29PM0.37m | 10:45AM0.36m | 11:03PM0.17m | 11:22AM0.17m | 11:37PM0.02m | 11:59AM0.04m | 00:12AM-0.05m | 12:38PM-0.01m | 00:50AM-0.04m | 1:19PM0.04m | 1:29AM0.05m | |||||||
 |  |  |  | | | | |  | | | | |  |  | | |  | | | | |
 | 8:37 | — | — | 8:41 | — | — | 8:44 | — | — | 8:47 | — | — | 8:49 | — | — | 8:52 | — | — | 8:56 | — | — |
 | — | 5:49 | — | — | 5:45 | — | — | 5:42 | — | — | 5:38 | — | — | 5:35 | — | — | 5:31 | — | — | 5:29 | — |
mm | 2 | — | 4 | — | 1 | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 1 |
Temp °C | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 3 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 5 | 6 | 6 | 6 | 7 |
Feels °C | 0 | 0 | -2 | 0 | 1 | -1 | -3 | -6 | -6 | -7 | -7 | -4 | -3 | -3 | -5 | -4 | -1 | 0 | -3 | -4 | -2 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 12 | SW 12 | SW 10 | SW 9 | SW 8 | SW 10 | WSW 10 | SSW 12 | WSW 11 | SSW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SE 12 | SE 10 | ESE 9 | WSW 10 |
| kJ | 1530 | 1731 | 1072 | 1470 | 957 | 341 | 152 | 98 | 192 | 164 | 267 | 486 | 367 | 432 | 419 | 230 | 159 | 332 | 64 | 28 | 1508 |
Swell 2 Height (m) Direction Period (s) | SE 8 | ESE 9 | S 12 | NNE 9 | NW 10 | NW 6 | NW 6 | S 11 | ESE 7 | SE 10 | WSW 10 | SSW 11 | W 8 | W 7 | W 12 | WSW 13 | WNW 10 | SW 12 | SW 12 | WSW 10 | ESE 10 |
| kJ | 65 | 16 | 137 | 16 | 25 | 14 | 5 | 21 | 21 | 127 | 117 | 239 | 115 | 70 | 41 | 63 | 59 | 244 | 110 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | SE 8 | NE 12 | NNW 10 | NNE 12 | ESE 10 | SE 12 | ESE 6 | SSE 12 | S 12 | ESE 10 | SSW 12 | W 8 | NNW 10 | NW 14 | NW 11 | W 11 | NNW 8 | SW 7 | — | — |
| kJ | 31 | 20 | 34 | 21 | 26 | 10 | 5 | 3 | 14 | 132 | 86 | 50 | 78 | 31 | 51 | 20 | 37 | 43 | 26 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 3 | N 4 | NNW 5 | NNW 4 | NNW 4 | NW 7 | WNW 6 | — | NNE 2 | NW 6 | — | NNE 2 | SSW 4 | SW 8 | SSW 10 |
| kJ | — | — | — | — | — | — | 4 | 12 | 45 | 25 | 21 | 73 | 28 | — | 1 | 28 | — | 1 | 6 | 1137 | 1183 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 3 | 3 | 3 | 9 | 1420 | 1097 | 1423 | 54 | 54 | 43 | 349 | 43 | 785 | 0 | 54 | 349 | 349 | 1252 |
Best forecast wave conditions in Reykjanes Peninsula | |||||||||||||||||||||
Best forecast wave conditions in Iceland | |||||||||||||||||||||
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Information about the Grindavik Antenas Surf forecast
The above surf forecast table for Grindavik Antenas provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Grindavik Antenas can be found by selecting the local surf guide option on the grey menu. Our Grindavik Antenas 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 (Grindavik Antenas) 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 Grindavik Antenas 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.
Grindavik Antenas is 2 km (1 miles) from Grindavik. If you plan a holiday in Reykjanes Peninsula, look for hotels and other accommodation in Grindavik. Grindavik has rooms for a wide range of budgets as well as car hire and transport links.
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