Surf Forecasts:
Grindavik Antenas surf forecast from 7 Jul 2026:
- Most powerful swell: Sunday 12 Jul, 9PM (local time) - 10ft (3.0m), 10s period, SW swell with 1,624 kJ wave energy.
Best Forecast Surf Conditions for Grindavik Antenas this week:
The most powerful waves expected at Grindavik Antenas in the next 16 days are 3.0m 10s and forecast to arrive on Sunday (Jul 12) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 7s period and expected on Tuesday (Jul 07) at 9AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 9PM (Sun 12th Jul) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Grindavik Antenas over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Mon night. Very mild (max 11°C on Tue afternoon, min 9°C on Mon night). Winds decreasing (strong winds from the SE on Tue afternoon, light winds from the SSE by Wed afternoon). | Days 5-7 Weather SummaryLight rain (total 6mm), mostly falling on Sun morning. Very mild (max 13°C on Sat night, min 10°C on Thu night). Mainly strong winds. | ||||||||||||||||||||
Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Mon 13 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SW 9 | SW 9 | SSW 8 | SSW 10 | SSW 9 | SSW 9 | SSW 8 | SSW 7 | SW 7 | SW 7 | SW 7 | SSW 7 | SW 9 | SW 10 | SW 9 | SW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 119 | 146 | 172 | 536 | 632 | 516 | 380 | 298 | 849 | 480 | 372 | 294 | 305 | 349 | 311 | 253 | 352 | 940 | 1433 | 1132 | 1224 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | cross | cross | cross-on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 10:22PM2.71m | 10:54AM2.52m | 11:11PM2.59m | 11:51AM2.49m | 00:11AM2.49m | 12:59PM2.52m | 1:23AM2.44m | 2:13PM2.61m | 2:40AM2.48m | 3:24PM2.79m | 3:52AM2.60m | 4:27PM3.02m | 4:53AM2.75m | 5:23PM3.24m | |||||||
Low Tide | 4:41AM0.60m | 4:58PM0.77m | 5:32AM0.66m | 6:00PM0.86m | 6:34AM0.72m | 7:15PM0.89m | 7:45AM0.72m | 8:34PM0.83m | 8:56AM0.65m | 9:46PM0.66m | 10:01AM0.50m | 10:48PM0.45m | 10:59AM0.32m | ||||||||
 |  | |  |  |  |  |  | | | |  |  | | |  | | |  | | | |
 | — | 3:25 | — | — | 3:28 | — | — | 3:30 | — | — | 3:32 | — | — | 3:34 | — | — | 3:38 | — | — | 3:41 | — |
 | 11:43 | — | — | 11:40 | — | — | 11:38 | — | — | 11:37 | — | — | 11:35 | — | — | 11:31 | — | — | 11:30 | — | 11:27 |
mm | 6 | 3 | 2 | 2 | — | — | 5 | 1 | — | 1 | — | — | — | — | — | — | 5 | — | 14 | 7 | — |
Temp °C | 10 | 10 | 11 | 11 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 11 | 10 | 10 | 11 | 11 |
Feels °C | 4 | 2 | 1 | 6 | 7 | 7 | 7 | 4 | 5 | 6 | 4 | 5 | 5 | 6 | 5 | 9 | 3 | 3 | 6 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | ESE 7 | SSW 9 | SW 9 | SW 9 | SSW 8 | SSW 10 | SSW 9 | SSW 9 | SSW 10 | S 12 | S 12 | S 12 | SW 7 | S 12 | S 16 | S 18 | S 21 | SW 10 |
| kJ | 119 | 146 | 172 | 51 | 632 | 516 | 380 | 298 | 849 | 480 | 372 | 144 | 11 | 11 | 11 | 253 | 11 | 5 | 6 | 36 | 1224 |
Swell 2 Height (m) Direction Period (s) | S 15 | S 15 | S 16 | S 15 | ESE 7 | S 15 | S 13 | SW 13 | S 13 | S 13 | S 12 | S 15 | S 18 | S 19 | S 19 | S 12 | S 15 | S 20 | S 24 | S 16 | S 21 |
| kJ | 40 | 40 | 19 | 17 | 10 | 17 | 32 | 58 | 14 | 30 | 26 | 5 | 7 | 7 | 7 | 11 | 5 | 8 | 11 | 5 | 36 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | S 15 | — | S 15 | ESE 6 | E 5 | S 13 | — | — | — | S 18 | — | — | S 16 | S 18 | S 18 | S 24 | — | — | — |
| kJ | 5 | 5 | 18 | — | 17 | 3 | 2 | 31 | — | — | — | 6 | — | — | 5 | 6 | 6 | 11 | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 8 | ESE 7 | SE 8 | SSW 9 | — | — | — | SSE 7 | — | — | — | SSW 8 | SSW 7 | SW 7 | SW 7 | — | SSW 7 | SW 9 | SW 10 | SW 9 | SSE 6 |
| kJ | 1000 | 698 | 616 | 536 | — | — | — | 77 | — | — | — | 294 | 305 | 349 | 311 | — | 352 | 940 | 1433 | 1132 | 93 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 16 | 832 | 832 | 1134 | 34 | 3 | 30 | 1134 | 349 | 349 | 54 | 1109 | 1036 | 1036 | 1036 | 349 | 1036 | 1036 | 349 | 1034 | 1036 |
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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