Surf Forecasts:
Grindavik Antenas surf forecast from 5 Jul 2026:
- Best quality surf: Friday 10 Jul, 9PM (local time) - 6ft (1.8m), 8s period, SSW swell with cross-offshore winds.
- Most powerful swell: Friday 10 Jul, 6AM (local time) - 10ft (3.0m), 10s period, SSW swell with 1,665 kJ wave energy.
- Next surfable swell (1★+): Friday 10 Jul, 9PM (local time) - 6ft (1.8m), 8s period with SSW 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 Friday (Jul 10) at 9PM. The primary swell is predicted to be 1.8m and 8s period with a secondary swell of 0.2m and 12s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Grindavik Antenas in the next 16 days are 3.0m 10s and forecast to arrive on Friday (Jul 10) at 6AM. Winds are predicted to be 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 Monday (Jul 06) at 9PM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Fri 10th Jul) | 6ft (1.8m) 8s |
| Best Surf | 9PM (Fri 10th Jul) | 6ft (1.8m) 8s |
| Most Powerful | 6AM (Fri 10th 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 Tue morning. Very mild (max 11°C on Sun afternoon, min 9°C on Sat night). Winds increasing (light winds from the E on Sun morning, strong winds from the ESE by Mon night). | Days 5-7 Weather SummaryHeavy rain (total 29mm), heaviest during Wed night. Very mild (max 11°C on Tue night, min 10°C on Tue night). Winds increasing (light winds from the S on Tue night, fresh winds from the ESE by Wed night). | ||||||||||||||||||||
Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Sat 11 | |||||||||||||||
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) | SW 8 | SW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 7 | SSW 11 | SW 8 | SSW 9 | SSW 10 | SSW 9 | SSW 8 | SSW 7 | S 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 196 | 93 | 92 | 84 | 101 | 106 | 143 | 237 | 199 | 280 | 273 | 257 | 167 | 126 | 95 | 1177 | 1376 | 791 | 307 | 157 | 52 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross | cross-on | on |
High Tide | 9:04PM2.92m | 9:23AM2.62m | 9:41PM2.82m | 10:05AM2.57m | 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 | |||||||
Low Tide | 3:20AM0.50m | 3:25PM0.55m | 3:58AM0.54m | 4:08PM0.65m | 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 | ||||||||
 |  | |  |  | |  |  | |  | | |  |  | |  |  | |  | | | |
 | — | 3:20 | — | — | 3:23 | — | — | 3:25 | — | — | 3:28 | — | — | 3:30 | — | — | 3:32 | — | — | 3:34 | — |
 | 11:46 | — | — | 11:45 | — | — | 11:43 | — | — | 11:40 | — | — | 11:38 | — | — | 11:37 | — | — | 11:35 | — | 11:31 |
mm | — | — | — | — | 2 | 2 | 7 | 8 | — | 2 | — | — | 20 | — | 2 | 3 | 2 | — | — | — | 7 |
Temp °C | 9 | 10 | 11 | 10 | 10 | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 11 | 11 | 10 | 11 |
Feels °C | 5 | 7 | 8 | 5 | 4 | 2 | 1 | 2 | 5 | 8 | 8 | 7 | 4 | 6 | 4 | 5 | 2 | 4 | 9 | 5 | 5 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 11 | SSW 11 | SW 8 | S 13 | — | S 18 | SSW 8 | SSW 7 | S 7 |
| kJ | 196 | 93 | 92 | 84 | 101 | 106 | 143 | 237 | 199 | 280 | 273 | 257 | 73 | 126 | 95 | 14 | — | 6 | 307 | 157 | 47 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 9 | SW 8 | S 14 | S 18 | S 15 | S 15 | S 15 | S 14 | SE 7 | SE 7 | S 15 | S 13 | S 13 | S 13 | — | — | S 18 | S 12 | S 11 | SW 7 |
| kJ | 10 | 45 | 49 | 4 | 6 | 18 | 40 | 17 | 16 | 121 | 14 | 17 | 32 | 14 | 14 | — | — | 6 | 12 | 9 | 52 |
Swell 3 Height (m) Direction Period (s) | W 9 | SSE 7 | S 17 | S 17 | — | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 11 | — | — | — | — | — | — | S 18 | W 12 | SSW 9 |
| kJ | 6 | 10 | 6 | 6 | — | 5 | 5 | 5 | 5 | 17 | 38 | 2 | — | — | — | — | — | — | 7 | 3 | 29 |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 4 | SE 6 | SE 8 | ESE 7 | ESE 7 | ESE 8 | — | — | ESE 5 | S 7 | SSE 6 | S 7 | SSW 9 | SSW 10 | SSW 9 | — | — | — |
| kJ | — | — | — | 38 | 306 | 614 | 698 | 405 | 337 | — | — | 4 | 167 | 123 | 255 | 1177 | 1376 | 791 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 3 | 3 | 832 | 3 | 832 | 832 | 16 | 3 | 785 | 832 | 30 | 785 | 1109 | 1140 | 349 | 349 | 349 | 30 | 1098 | 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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