Surf Forecasts:
Grindavik Antenas surf forecast from 19 Oct 2026:
- Best quality surf: Monday 19 Oct, 6AM (local time) - 25ft (7.5m), 13s period, SW swell with cross-onshore winds.
- Most powerful swell: Monday 19 Oct, 6AM (local time) - 25ft (7.5m), 13s period, SW swell with 20,606 kJ wave energy.
- Next surfable swell (1★+): Monday 19 Oct, 6AM (local time) - 25ft (7.5m), 13s 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 Monday (Oct 19) at 6AM. The primary swell is predicted to be 7.5m and 13s period. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Grindavik Antenas in the next 16 days are 7.5m 13s and forecast to arrive on Monday (Oct 19) at 6AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 10s period and expected on Monday (Oct 19) at 6PM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Mon 19th Oct) | 25ft (7.5m) 13s |
| Best Surf | 6AM (Mon 19th Oct) | 25ft (7.5m) 13s |
| Most Powerful | 6AM (Mon 19th Oct) | 25ft (7.5m) 13s |
Table - best surf conditions forecast for Grindavik Antenas over the next 16 days.
Short Range ForecastModerate rain (total 12mm), heaviest on Mon night. Mild temperatures (max 8°C on Sun night, min 4°C on Mon night). Winds decreasing (gales from the SW on Sun night, light winds from the W by Tue night). | Days 5-7 Weather SummaryLight rain (total 7mm), mostly falling on Thu afternoon. Mild temperatures (max 5°C on Thu night, min 3°C on Wed night). Winds increasing (light winds from the E on Thu afternoon, strong winds from the NE by Sat afternoon). | ||||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||||
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 14 | SW 14 | SW 14 | WSW 13 | SW 12 | SW 12 | SW 11 | SW 12 | SW 11 | SW 10 | SW 11 | SW 12 | SW 12 | SW 11 | WSW 13 | SW 10 | SW 10 | SW 9 | SW 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 23791 | 20375 | 17359 | 7384 | 4451 | 3249 | 1976 | 1739 | 1090 | 478 | 729 | 1638 | 2507 | 1510 | 1955 | 766 | 327 | 263 | 139 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-off | cross-on | cross | cross-off | cross | cross-on | cross | cross | cross-on | cross-on | cross-on | cross | cross-off |
High Tide | 11:17PM1.99m | 12:17PM2.21m | 1:09AM1.97m | 1:51PM2.26m | 2:32AM2.13m | 2:54PM2.42m | 3:24AM2.36m | 3:38PM2.62m | 4:04AM2.62m | 4:16PM2.82m | 4:40AM2.88m | 4:52PM3.00m | |||||||
Low Tide | 5:26AM1.23m | 7:01PM1.27m | 7:14AM1.23m | 8:25PM1.11m | 8:34AM1.06m | 9:16PM0.87m | 9:26AM0.83m | 9:54PM0.61m | 10:07AM0.59m | 10:29PM0.37m | 10:45AM0.36m | 11:03PM0.17m | |||||||
 |  |  |  |  | |  | | | | | | |  | | | | |  | |
 | — | 8:29 | — | — | 8:32 | — | — | 8:34 | — | — | 8:37 | — | — | 8:41 | — | — | 8:44 | — | — |
 | — | — | 5:59 | — | — | 5:54 | — | — | 5:52 | — | — | 5:49 | — | — | 5:45 | — | — | 5:42 | — |
mm | — | — | 4 | 6 | — | 2 | — | — | — | — | — | 2 | — | 1 | 2 | 2 | — | — | 6 |
Temp °C | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 4 | 3 | 4 | 5 | 5 | 4 | 5 | 4 | 4 | 5 |
Feels °C | -6 | -6 | -2 | 0 | -2 | -1 | 2 | 1 | 0 | -1 | -4 | 1 | -1 | -1 | 0 | 0 | -6 | -7 | -9 |
Swell 1 Height (m) Direction Period (s) | SSE 16 | — | SW 14 | WSW 13 | SW 12 | SW 12 | SW 11 | SW 12 | SW 11 | SW 10 | SW 11 | SW 12 | SW 12 | SW 11 | WSW 13 | SW 10 | SW 10 | SW 9 | SW 8 |
| kJ | 446 | — | 17359 | 7384 | 4451 | 3249 | 1976 | 1739 | 1090 | 478 | 729 | 1638 | 2507 | 1510 | 1955 | 766 | 327 | 263 | 139 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SSE 10 | SE 9 | SSE 9 | SE 10 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | NNE 12 | NW 8 | NW 16 | NNE 8 | NW 6 | WNW 9 | NW 12 |
| kJ | — | — | — | 641 | 194 | 307 | 141 | 163 | 132 | 99 | 32 | 26 | 51 | 45 | 62 | 13 | 8 | 8 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 11 | — | S 15 | NNE 12 | NNW 13 | W 12 | SW 12 | SE 8 | SE 8 | NE 12 | NNW 14 | ESE 10 | W 14 | NE 5 | SE 12 | S 13 |
| kJ | — | — | — | 291 | — | 4 | 75 | 17 | 3 | 120 | 24 | 29 | 24 | 82 | 10 | 15 | 1 | 6 | 3 |
Wind waves Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | — | — | S 10 | — | — | E 3 | E 4 | ENE 3 | — | — | — | — | NE 3 | — | — | ENE 4 |
| kJ | 23791 | 20375 | 13364 | — | — | 262 | — | — | 5 | 9 | 7 | — | — | — | — | 2 | — | — | 27 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1134 | 1109 | 1097 | 34 | 1044 | 1034 | 0 | 3 | 3 | 0 | 3 | 3 | 54 | 34 | 30 | 30 | 34 | 1097 | 1420 |
Best forecast wave conditions in Reykjanes Peninsula | |||||||||||||||||||
Best forecast wave conditions in Iceland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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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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