Surf Forecasts:
Grindavik Lighthouse ( Hopsnesta) surf forecast from 22 Sep 2026:
- Best quality surf: Thursday 24 Sep, 9PM (local time) - 20ft (6.0m), 16s period, S swell with cross-shore winds.
- Most powerful swell: Thursday 24 Sep, 9PM (local time) - 20ft (6.0m), 16s period, S swell with 16,925 kJ wave energy.
- Next surfable swell (1★+): Thursday 24 Sep, 9PM (local time) - 20ft (6.0m), 16s period with S swell.
Best Forecast Surf Conditions for Grindavik Lighthouse ( Hopsnesta) this week:
The surf forecast for Grindavik Lighthouse ( Hopsnesta) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 24) at 9PM. The primary swell is predicted to be 6.0m and 16s period with a secondary swell of 0.2m and 8s. The wind is predicted to be cross-shore as the swell arrives.
The most powerful waves expected at Grindavik Lighthouse ( Hopsnesta) in the next 16 days are 6.0m 16s and forecast to arrive on Thursday (Sep 24) at 9PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 9s period and expected on Friday (Sep 25) at 3PM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Thu 24th Sep) | 20ft (6.0m) 16s |
| Best Surf | 9PM (Thu 24th Sep) | 20ft (6.0m) 16s |
| Most Powerful | 9PM (Thu 24th Sep) | 20ft (6.0m) 16s |
Table - best surf conditions forecast for Grindavik Lighthouse ( Hopsnesta) over the next 16 days.
Short Range ForecastHeavy rain (total 36mm), heaviest during Thu morning. Very mild (max 11°C on Thu afternoon, min 8°C on Tue morning). Mainly gales. | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Fri morning. Mild temperatures (max 9°C on Fri morning, min 4°C on Sat morning). Winds decreasing (strong winds from the W on Fri morning, moderate winds from the NE by Sat afternoon). | ||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||||
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) | SSW 14 | SW 13 | SW 11 | SW 11 | SW 11 | SW 11 | ESE 9 | SSE 12 | S 16 | S 12 | SSW 12 | S 11 | SSW 10 | S 9 | NNW 6 | SSW 11 | SW 10 | NNW 6 | NNW 6 | NNW 5 | S 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 9756 | 12932 | 3119 | 3586 | 4392 | 1906 | 3115 | 4598 | 14664 | 1570 | 521 | 388 | 186 | 164 | 113 | 393 | 308 | 136 | 103 | 42 | 21 |
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 | cross-off | off | cross-off | cross-on | on | on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross |
High Tide | 3:46PM2.51m | 4:09AM2.37m | 4:25PM2.73m | 4:44AM2.62m | 4:58PM2.93m | 5:16AM2.85m | 5:30PM3.10m | 5:47AM3.05m | 6:01PM3.23m | 6:19AM3.21m | 6:32PM3.29m | 6:51AM3.31m | 7:06PM3.28m | ||||||||
Low Tide | 9:23AM1.03m | 10:07PM0.88m | 10:09AM0.77m | 10:40PM0.62m | 10:45AM0.53m | 11:11PM0.38m | 11:18AM0.30m | 11:40PM0.17m | 11:51AM0.13m | 00:10AM0.02m | 12:24PM0.02m | 00:41AM-0.06m | 12:59PM-0.02m | 1:14AM-0.05m | |||||||
 |  |  | |  |  |  |  |  |  | |  | | | | | | |  | |  | |
 | 7:11 | — | — | 7:13 | — | — | 7:16 | — | — | 7:18 | — | — | 7:22 | — | — | 7:24 | — | — | 7:28 | — | — |
 | — | 7:31 | — | — | 7:28 | — | — | 7:24 | — | — | 7:21 | — | — | 7:17 | — | — | 7:14 | — | — | 7:10 | — |
mm | 1 | 2 | 2 | 1 | — | 10 | 13 | 7 | — | 1 | 2 | 2 | — | — | 1 | — | — | — | — | — | — |
Temp °C | 10 | 9 | 9 | 8 | 9 | 9 | 9 | 11 | 10 | 9 | 8 | 6 | 4 | 7 | 6 | 6 | 6 | 6 | 5 | 6 | 5 |
Feels °C | 1 | -2 | 0 | -3 | -1 | 2 | -5 | 5 | 5 | 0 | 2 | -1 | -2 | 1 | -1 | 0 | 0 | -1 | -4 | -1 | -4 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | — | W 10 | NNW 11 | — | SW 11 | SW 10 | SSE 12 | S 16 | S 12 | SSW 12 | S 11 | NW 7 | S 9 | S 9 | SSW 11 | SW 10 | SW 10 | SSW 9 | SW 8 | WNW 6 |
| kJ | 9756 | — | 479 | 13 | — | 1906 | 220 | 4598 | 14664 | 1570 | 521 | 388 | 123 | 164 | 97 | 393 | 308 | 136 | 29 | 35 | 24 |
Swell 2 Height (m) Direction Period (s) | — | — | NW 12 | — | — | S 15 | SSW 17 | WSW 9 | — | NW 15 | SE 11 | — | SSW 10 | WNW 6 | SW 11 | SE 7 | SE 7 | SE 8 | SW 9 | SSE 8 | WSW 7 |
| kJ | — | — | 6 | — | — | 4 | 57 | 32 | — | 212 | 258 | — | 186 | 15 | 57 | 33 | 32 | 20 | 19 | 13 | 16 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NW 14 | — | SSE 10 | NW 10 | S 12 | — | SSE 9 | WSW 11 | SE 8 | S 13 | S 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | 293 | — | 72 | 17 | 11 | — | 8 | 13 | 10 | 3 | 21 |
Wind waves Height (m) Direction Period (s) | SSW 14 | SW 13 | SW 11 | SW 11 | SW 11 | SE 4 | ESE 9 | ESE 10 | NNW 12 | WNW 11 | WNW 9 | WNW 8 | — | N 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | — |
| kJ | 5701 | 12932 | 3119 | 3586 | 4392 | 38 | 3115 | 2361 | 226 | 1395 | 1895 | 740 | — | 16 | 113 | 177 | 190 | 131 | 103 | 42 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1107 | 1179 | 1041 | 1182 | 348 | 1037 | 1094 | 1132 | 1159 | 1274 | 51 | 1150 | 1132 | 1132 | 1132 | 1140 | 1107 | 783 | 783 | 1132 | 1094 |
Best forecast wave conditions in Reykjanes Peninsula | |||||||||||||||||||||
Best forecast wave conditions in Iceland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Grindavik Lighthouse ( Hopsnesta) Surf forecast
The above surf forecast table for Grindavik Lighthouse ( Hopsnesta) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Grindavik Lighthouse ( Hopsnesta) can be found by selecting the local surf guide option on the grey menu. Our Grindavik Lighthouse ( Hopsnesta) 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 Lighthouse ( Hopsnesta)) 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 Lighthouse ( Hopsnesta) 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 Lighthouse ( Hopsnesta) is 3 km (2 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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