Surf Forecasts:
Grindavik Lighthouse ( Hopsnesta) surf forecast from 8 Sep 2026:
- Best quality surf: Saturday 12 Sep, 3AM (local time) - 11ft (3.5m), 11s period, SW swell with glassy winds.
- Most powerful swell: Friday 11 Sep, 12PM (local time) - 15ft (4.5m), 12s period, SW swell with 5,639 kJ wave energy.
- Next surfable swell (1★+): Saturday 12 Sep, 3AM (local time) - 11ft (3.5m), 11s period with SW 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 Saturday (Sep 12) at 3AM. The primary swell is predicted to be 3.5m and 11s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Grindavik Lighthouse ( Hopsnesta) in the next 16 days are 4.5m 12s and forecast to arrive on Friday (Sep 11) at 12PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 8s period and expected on Tuesday (Sep 15) at 12AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Sat 12th Sep) | 11ft (3.5m) 11s |
| Best Surf | 3AM (Sat 12th Sep) | 11ft (3.5m) 11s |
| Most Powerful | 12PM (Fri 11th Sep) | 15ft (4.5m) 12s |
Table - best surf conditions forecast for Grindavik Lighthouse ( Hopsnesta) over the next 16 days.
Short Range ForecastModerate rain (total 18mm), heaviest on Thu morning. Very mild (max 12°C on Thu morning, min 9°C on Mon night). Winds increasing (light winds from the W on Tue morning, strong winds from the ESE by Wed night). | Days 5-7 Weather SummaryModerate rain (total 12mm), heaviest on Sun afternoon. Very mild (max 10°C on Sun morning, min 8°C on Thu night). Winds increasing (calm on Fri night, near gales from the E by Sun afternoon). | ||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | ||||||||||||||
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 11 | S 10 | SSW 10 | SW 5 | WSW 8 | WSW 8 | SW 8 | SSE 9 | SW 10 | SSW 10 | SW 12 | SW 12 | SW 12 | SW 10 | SW 9 | SW 8 | SW 8 | ESE 6 | SSE 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 250 | 77 | 31 | 72 | 372 | 525 | 177 | 572 | 667 | 2886 | 4932 | 5488 | 3585 | 1137 | 678 | 295 | 167 | 510 | 2483 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-on | cross-on | on | on | on | cross | cross-on | off | off | off | off |
High Tide | 3:52AM2.47m | 4:18PM2.97m | 4:44AM2.74m | 5:05PM3.20m | 5:28AM2.97m | 5:46PM3.36m | 6:06AM3.15m | 6:23PM3.43m | 6:42AM3.26m | 6:58PM3.39m | 7:16AM3.29m | 7:32PM3.28m | |||||||
Low Tide | 9:45PM0.72m | 9:54AM0.61m | 10:38PM0.43m | 10:46AM0.33m | 11:22PM0.18m | 11:30AM0.10m | 00:00AM0.00m | 12:09PM-0.05m | 00:35AM-0.09m | 12:47PM-0.09m | 1:08AM-0.08m | 1:22PM-0.04m | 1:39AM0.01m | ||||||
 |  | |  |  |  |  |  | |  |  |  |  | | | | | | | |
 | — | 6:31 | — | — | 6:33 | — | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:45 | — | — |
 | — | — | 8:21 | — | — | 8:17 | — | — | 8:14 | — | — | 8:10 | — | — | 8:07 | — | — | 8:02 | — |
mm | — | — | — | — | — | 2 | 9 | 6 | 1 | 2 | 1 | — | 2 | — | — | — | — | 7 | 10 |
Temp °C | 10 | 10 | 10 | 11 | 11 | 10 | 11 | 12 | 11 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 10 | 10 | 11 |
Feels °C | 3 | 7 | 6 | 6 | 6 | 4 | 3 | 8 | 6 | 0 | 0 | 0 | 3 | 3 | 4 | 4 | 0 | -1 | 1 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 10 | SSW 10 | SW 8 | WSW 8 | WSW 8 | SW 8 | SW 9 | S 9 | SSW 10 | SW 12 | SW 12 | SW 12 | SW 10 | SW 9 | SW 8 | SW 8 | SW 8 | S 13 |
| kJ | 250 | 77 | 31 | 20 | 372 | 525 | 177 | 350 | 465 | 1893 | 4932 | 5488 | 3585 | 1137 | 678 | 295 | 167 | 39 | 125 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | SE 8 | SE 8 | SSE 9 | S 12 | SW 12 | SW 8 | W 8 | S 9 | WSW 14 | NW 14 | NNW 14 | NNW 14 | NNW 7 | N 5 | W 10 | S 14 | SSW 14 | SW 10 |
| kJ | 17 | 28 | 14 | 8 | 11 | 23 | 101 | 34 | 264 | 553 | 54 | 81 | 104 | 10 | 2 | 2 | 4 | 18 | 74 |
Swell 3 Height (m) Direction Period (s) | SW 7 | WNW 5 | S 12 | SSE 10 | SE 8 | S 12 | SW 11 | SW 12 | — | NW 13 | NNW 15 | — | NNW 14 | NW 14 | S 14 | S 16 | NW 8 | N 13 | NE 4 |
| kJ | 2 | 5 | 11 | 9 | 2 | 11 | 42 | 38 | — | 44 | 87 | — | 36 | 7 | 4 | 5 | 2 | 3 | 9 |
Wind waves Height (m) Direction Period (s) | NNW 4 | NW 5 | WSW 5 | SW 5 | — | E 6 | SE 6 | SSE 9 | SW 10 | SSW 10 | — | — | N 3 | N 4 | — | — | ESE 3 | ESE 6 | SSE 10 |
| kJ | 16 | 14 | 8 | 72 | — | 1 | 199 | 572 | 667 | 2886 | — | — | 8 | 9 | — | — | 8 | 510 | 2483 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1391 | 3 | 1679 | 1296 | 348 | 348 | 1132 | 33 | 33 | 348 | 1566 | 1469 | 3 | 1477 | 3 | 0 | 783 | 783 | 1132 |
Best forecast wave conditions in Reykjanes Peninsula | |||||||||||||||||||
Best forecast wave conditions in Iceland | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Grindavik Lighthouse ( Hopsnesta) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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.
Nearest