Surf Forecasts:
Grindavik Antenas surf forecast from 1 Aug 2026:
- Best quality surf: Tuesday 4 Aug, 6AM (local time) - 1.5ft (0.4m), 8s period, SSW swell with cross-offshore winds.
- Most powerful swell: Thursday 6 Aug, 6AM (local time) - 4ft (1.2m), 9s period, WSW swell with 207 kJ wave energy.
- Next surfable swell (1★+): Tuesday 4 Aug, 6AM (local time) - 1.5ft (0.4m), 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 Tuesday (Aug 04) at 6AM. The primary swell is predicted to be 0.4m and 8s period with a secondary swell of 0.5m and 5s. 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 1.2m 9s and forecast to arrive on Thursday (Aug 06) 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 1.4m 6s period and expected on Friday (Aug 07) at 6PM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Tue 4th Aug) | 1.5ft (0.4m) 8s |
| Best Surf | 6AM (Tue 4th Aug) | 1.5ft (0.4m) 8s |
| Most Powerful | 6AM (Thu 6th Aug) | 4ft (1.2m) 9s |
Table - best surf conditions forecast for Grindavik Antenas over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 14°C on Sat afternoon, min 9°C on Sun night). Winds decreasing (fresh winds from the NW on Sun afternoon, light winds from the WNW by Mon night). | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Wed afternoon. Very mild (max 12°C on Wed night, min 10°C on Tue morning). Winds decreasing (fresh winds from the ESE on Wed afternoon, light winds from the ENE by Thu afternoon). | ||||||||||||||||||||
Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | |||||||||||||||
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) | WNW 5 | SW 10 | WSW 9 | WSW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | S 9 | SW 10 | SW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 8 | SW 8 | SW 8 | SW 8 | NW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 28 | 14 | 33 | 32 | 21 | 19 | 23 | 29 | 19 | 26 | 23 | 29 | 56 | 172 | 154 | 202 | 158 | 101 | 46 | 37 | 147 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross | on | on | cross-on | cross-on | cross-on | cross | cross | cross | on | cross-on |
High Tide | 8:04PM3.16m | 8:20AM2.90m | 8:35PM3.08m | 8:55AM2.87m | 9:09PM2.97m | 9:32AM2.81m | 9:47PM2.82m | 10:16AM2.71m | 10:32PM2.63m | 11:11AM2.60m | 11:32PM2.43m | 12:23PM2.51m | 00:55AM2.30m | ||||||||
Low Tide | 1:49PM0.22m | 2:16AM0.23m | 2:23PM0.26m | 2:48AM0.26m | 2:58PM0.36m | 3:23AM0.34m | 3:38PM0.50m | 4:02AM0.46m | 4:24PM0.67m | 4:49AM0.63m | 5:24PM0.86m | 5:52AM0.79m | 6:47PM0.99m | ||||||||
 | |  |  | | | | | | | |  | |  | | | | | | | | |
 | 4:37 | — | — | 4:41 | — | — | 4:43 | — | — | 4:47 | — | — | 4:50 | — | — | 4:52 | — | — | 4:56 | — | — |
 | — | — | 10:31 | — | — | 10:28 | — | — | 10:24 | — | — | 10:22 | — | — | 10:17 | — | — | 10:15 | — | — | 10:12 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — |
Temp °C | 11 | 14 | 14 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 13 | 12 | 12 |
Feels °C | 4 | 8 | 8 | 6 | 5 | 4 | 6 | 6 | 6 | 8 | 7 | 6 | 5 | 4 | 7 | 8 | 10 | 11 | 12 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | WNW 5 | WSW 6 | WSW 9 | WSW 9 | SW 9 | SW 9 | SSW 8 | SSW 8 | SW 8 | W 5 | S 8 | S 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 10 |
| kJ | 28 | 14 | 33 | 32 | 21 | 19 | 23 | 23 | 17 | 11 | 33 | 37 | 56 | 172 | 154 | 202 | 158 | 101 | 46 | 37 | 97 |
Swell 2 Height (m) Direction Period (s) | SW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SW 9 | SW 9 | SW 9 | SW 9 | S 9 | SW 10 | SW 9 | SW 9 | S 15 | SSE 6 | SE 6 | SE 6 | SE 7 | SE 7 | SE 7 | S 13 |
| kJ | 13 | 8 | 15 | 14 | 14 | 19 | 23 | 29 | 19 | 23 | 23 | 29 | 12 | 17 | 16 | 13 | 9 | 13 | 7 | 7 | 12 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SW 10 | SSW 8 | NNW 5 | WSW 7 | WSW 7 | WSW 7 | SW 11 | S 15 | SW 9 | WSW 5 | S 16 | S 13 | — | S 12 | S 11 | S 11 | S 12 | S 12 | WSW 12 | ESE 6 |
| kJ | 9 | 14 | 7 | 3 | 10 | 9 | 4 | 5 | 4 | 26 | 9 | 5 | 13 | — | 10 | 10 | 21 | 12 | 11 | 14 | 3 |
Wind waves Height (m) Direction Period (s) | N 4 | NNW 4 | NW 5 | NW 4 | NW 5 | NW 5 | WNW 4 | WNW 5 | W 5 | — | — | SW 4 | SSE 8 | SSE 4 | SE 5 | — | NNE 3 | NNW 4 | NNW 5 | NNW 6 | NW 6 |
| kJ | 9 | 12 | 26 | 12 | 31 | 51 | 16 | 19 | 18 | — | — | 9 | 58 | 37 | 18 | — | 2 | 26 | 64 | 101 | 147 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1472 | 1472 | 1036 | 1034 | 1042 | 1034 | 349 | 1036 | 349 | 0 | 832 | 1036 | 1249 | 2808 | 34 | 3 | 3 | 3 | 3 | 3 | 3 |
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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