Surf Forecasts:
Grindavik Antenas surf forecast from 10 Nov 2026:
- Best quality surf: Saturday 21 Nov, 9AM (local time) - 11ft (3.5m), 9s period, S swell with cross-offshore winds.
- Most powerful swell: Wednesday 25 Nov, 6AM (local time) - 11ft (3.5m), 8s period, W swell with 1,756 kJ wave energy.
- Next surfable swell (1★+): Thursday 12 Nov, 12AM (local time) - 2ft (0.6m), 12s period with S 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 Thursday (Nov 12) at 12AM. The primary swell is predicted to be 0.6m and 12s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Grindavik Antenas in the next 16 days are 3.5m 8s and forecast to arrive on Wednesday (Nov 25) at 6AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 5.0m 15s period and expected on Monday (Nov 23) at 9PM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Thu 12th Nov) | 2ft (0.6m) 12s |
| Best Surf | 9AM (Sat 21st Nov) | 11ft (3.5m) 9s |
| Most Powerful | 6AM (Wed 25th Nov) | 11ft (3.5m) 8s |
Table - best surf conditions forecast for Grindavik Antenas over the next 16 days.
Short Range ForecastLight rain (total 6mm), mostly falling on Thu night. Icy conditions (max 6°C on Tue afternoon, min -2°C on Fri morning). Winds increasing (calm on Wed night, strong winds from the WSW by Thu night). | Days 5-7 Weather SummaryMostly dry. Temperatures will be below freezing (max -1°C on Fri night, min -4°C on Fri night). Winds decreasing (strong winds from the N on Fri afternoon, light winds from the NE by Sat night). | |||||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | ||||||||||||||
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) | S 13 | S 12 | WNW 7 | WNW 7 | S 12 | SW 5 | WSW 4 | W 6 | W 7 | WSW 7 | NNW 6 | SW 13 | SW 13 | SW 12 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 726 | 699 | 84 | 31 | 112 | 7 | 11 | 302 | 303 | 99 | 237 | 46 | 106 | 167 | 142 | 104 | 61 | 33 | 25 | 15 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | glassy | cross-on | cross-on | cross-off | off | cross-off | off | off | cross-off | cross-off | cross | cross-off | cross | cross-off | cross-off | cross-off |
High Tide | 6:39PM2.91m | 6:57AM3.20m | 7:11PM2.83m | 7:30AM3.12m | 7:45PM2.72m | 8:05AM2.99m | 8:20PM2.58m | 8:43AM2.83m | 8:58PM2.42m | 9:26AM2.65m | 9:44PM2.26m | 10:17AM2.47m | 10:44PM2.13m | |||||||
Low Tide | 00:41AM0.27m | 1:11PM0.35m | 1:13AM0.36m | 1:45PM0.47m | 1:46AM0.48m | 2:21PM0.62m | 2:22AM0.62m | 3:00PM0.78m | 3:01AM0.78m | 3:46PM0.94m | 3:47AM0.93m | 4:41PM1.05m | ||||||||
 |  | |  |  |  |  |  | | | | | | | | |  | | | | |
 | — | — | 9:41 | — | — | 9:44 | — | — | 9:47 | — | — | 9:49 | — | — | 9:53 | — | — | 9:56 | — | — |
 | 4:47 | — | — | 4:45 | — | — | 4:42 | — | — | 4:38 | — | — | 4:36 | — | — | 4:32 | — | — | 4:30 | — |
mm | — | — | — | — | — | — | 2 | 4 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 6 | 5 | 0 | -1 | 1 | 2 | 6 | 6 | 1 | -3 | -1 | -1 | -2 | -2 | -2 | -1 | -1 | -2 | -1 | 1 |
Feels °C | -3 | -5 | -8 | -8 | -3 | -3 | -2 | -2 | -9 | -15 | -12 | -11 | -10 | -8 | -8 | -7 | -7 | -8 | -7 | -7 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | SSE 12 | SSE 12 | SSE 11 | SSE 12 | SSE 11 | SSE 10 | S 9 | WSW 7 | WSW 7 | SW 13 | SW 13 | SW 12 | SW 11 | SW 10 | SW 10 | ESE 8 | ESE 8 | ESE 12 |
| kJ | 726 | 699 | 579 | 486 | 314 | 293 | 214 | 83 | 64 | 99 | 15 | 46 | 106 | 167 | 142 | 104 | 61 | 86 | 82 | 309 |
Swell 2 Height (m) Direction Period (s) | E 6 | S 13 | WNW 7 | WNW 7 | S 12 | NW 5 | NW 5 | — | S 15 | SSE 10 | SSE 10 | W 7 | NNW 5 | SW 9 | NW 6 | SSW 8 | S 10 | SW 10 | SSE 9 | SW 10 |
| kJ | 2 | 392 | 84 | 31 | 112 | 1 | 1 | — | 5 | 31 | 20 | 8 | 9 | 20 | 8 | 21 | 18 | 33 | 29 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | NW 8 | NNW 6 | NE 4 | NW 5 | — | — | NNW 10 | SW 15 | SW 14 | S 9 | W 6 | S 10 | S 11 | SSW 7 | S 6 | SSE 10 | SW 10 | SSW 12 |
| kJ | — | — | 32 | 18 | 5 | 1 | — | — | 10 | 9 | 29 | 6 | 7 | 8 | 22 | 11 | 3 | 19 | 25 | 15 |
Wind waves Height (m) Direction Period (s) | W 6 | WNW 8 | NNE 4 | N 4 | NE 4 | SW 5 | WSW 4 | W 6 | W 7 | NNW 6 | NNW 6 | N 5 | NNW 3 | N 4 | NE 4 | ENE 4 | NE 4 | NE 4 | NE 4 | NE 4 |
| kJ | 221 | 322 | 11 | 8 | 12 | 7 | 11 | 302 | 303 | 111 | 237 | 55 | 2 | 12 | 16 | 16 | 6 | 5 | 13 | 34 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1040 | 1036 | 1274 | 1308 | 0 | 30 | 349 | 1270 | 1170 | 1256 | 1256 | 1252 | 1252 | 0 | 3 | 0 | 3 | 3 | 349 | 1134 |
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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