Surf Forecasts:
Grindavik Lighthouse ( Hopsnesta) surf forecast from 29 Sep 2026:
- Best quality surf: Monday 5 Oct, 9AM (local time) - 23ft (7.0m), 14s period, SSW swell with cross-offshore winds.
- Most powerful swell: Monday 5 Oct, 12PM (local time) - 23ft (7.0m), 14s period, SSW swell with 19,829 kJ wave energy.
- Next surfable swell (1★+): Saturday 3 Oct, 3PM (local time) - 8ft (2.5m), 9s period with SSW 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 (Oct 03) at 3PM. The primary swell is predicted to be 2.5m and 9s period with a secondary swell of 2.3m and 9s. Another secondary swell of 0.1m and 17s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Grindavik Lighthouse ( Hopsnesta) in the next 16 days are 7.0m 14s and forecast to arrive on Monday (Oct 05) at 12PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 8s period and expected on Tuesday (Oct 06) at 3AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Sat 3rd Oct) | 8ft (2.5m) 9s |
| Best Surf | 9AM (Mon 5th Oct) | 23ft (7.0m) 14s |
| Most Powerful | 12PM (Mon 5th Oct) | 23ft (7.0m) 14s |
Table - best surf conditions forecast for Grindavik Lighthouse ( Hopsnesta) over the next 16 days.
Short Range ForecastHeavy rain (total 41mm), heaviest during Wed afternoon. Very mild (max 11°C on Tue morning, min 8°C on Thu night). Winds decreasing (near gales from the NE on Tue morning, light winds from the SSW by Thu morning). | Days 4-6 Weather SummaryHeavy rain (total 26mm), heaviest during Sun night. Mild temperatures (max 9°C on Fri afternoon, min 7°C on Sun night). Winds increasing (calm on Sat afternoon, near gales from the E by Sun night). | ||||||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | |||||||||||||||
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) | E 7 | SE 9 | SE 11 | SE 11 | SSE 12 | SE 12 | SE 14 | SE 13 | SE 11 | S 9 | SSW 9 | SW 10 | SSW 8 | SSW 9 | SW 10 | SW 10 | SW 9 | SSE 7 | SSW 14 | SSW 14 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 356 | 951 | 2891 | 2241 | 3394 | 2871 | 7009 | 3724 | 984 | 937 | 442 | 707 | 555 | 1050 | 1778 | 1492 | 729 | 603 | 16527 | 17133 | 4676 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | cross-off | cross-on | cross | cross-off | cross-off | cross-off | on | cross-off | cross-off | on | on | cross-on | off | cross-off | cross-off | cross |
High Tide | 7:41PM3.19m | 8:02AM3.28m | 8:19PM3.01m | 8:43AM3.13m | 9:01PM2.77m | 9:31AM2.92m | 9:54PM2.49m | 10:33AM2.68m | 11:08PM2.24m | 12:02PM2.51m | 00:56AM2.14m | 1:46PM2.53m | 2:34AM2.28m | ||||||||
Low Tide | 1:35PM0.04m | 1:49AM0.04m | 2:14PM0.18m | 2:27AM0.22m | 2:58PM0.40m | 3:09AM0.45m | 3:51PM0.66m | 4:03AM0.72m | 5:02PM0.91m | 5:19AM0.94m | 6:44PM1.02m | 7:05AM1.00m | 8:24PM0.89m | ||||||||
 |  |  |  | |  | | |  | | |  | | | |  | | | | | | |
 | 7:30 | — | — | 7:33 | — | — | 7:35 | — | — | 7:39 | — | — | 7:41 | — | — | 7:45 | — | — | 7:48 | — | — |
 | — | 7:07 | — | — | 7:04 | — | — | 7:00 | — | — | 6:57 | — | — | 6:52 | — | — | 6:50 | — | — | 6:45 | — |
mm | 7 | — | 11 | 3 | 7 | 4 | — | 2 | 7 | 3 | 2 | — | 2 | 8 | 1 | — | — | 10 | 3 | 3 | 1 |
Temp °C | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 8 | 7 |
Feels °C | 5 | 6 | 3 | 3 | 3 | 3 | 6 | 5 | 4 | -1 | 3 | 2 | 5 | 6 | 4 | 4 | 5 | -1 | 3 | 0 | -3 |
Swell 1 Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 5 | SE 11 | SSE 12 | SE 12 | SE 14 | SE 13 | SE 11 | WNW 8 | SSW 9 | SW 10 | WNW 7 | SSW 9 | SSW 15 | SW 10 | SW 9 | SW 9 | — | SSW 14 | SW 12 |
| kJ | 7 | 11 | 3 | 2241 | 3394 | 2871 | 7009 | 3724 | 984 | 147 | 442 | 707 | 18 | 803 | 78 | 1492 | 729 | 152 | — | 15515 | 4676 |
Swell 2 Height (m) Direction Period (s) | S 12 | SW 10 | — | WNW 11 | NW 12 | WNW 16 | NW 10 | NNW 14 | NW 7 | SW 14 | SSW 8 | W 8 | S 10 | S 17 | S 16 | S 16 | NW 6 | W 9 | — | — | — |
| kJ | 3 | 4 | — | 11 | 75 | 253 | 104 | 140 | 8 | 8 | 329 | 177 | 2 | 6 | 5 | 5 | 47 | 7 | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 13 | — | — | W 10 | NW 14 | NW 13 | NNW 16 | NW 16 | NNW 14 | S 19 | WNW 9 | E 11 | E 9 | S 17 | — | S 16 | S 13 | S 15 | — | — | — |
| kJ | 3 | — | — | 8 | 29 | 61 | 95 | 38 | 20 | 7 | 8 | 3 | 2 | 6 | — | 20 | 28 | 4 | — | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | SE 9 | SE 11 | NNE 4 | E 3 | NE 3 | — | S 4 | SW 5 | S 9 | — | SSE 8 | SSW 8 | SSW 9 | SW 10 | WNW 6 | — | SSE 7 | SSW 14 | SSW 14 | NW 11 |
| kJ | 356 | 951 | 2891 | 13 | 2 | 3 | — | 13 | 126 | 937 | — | 223 | 555 | 1050 | 1778 | 145 | — | 603 | 16527 | 17133 | 391 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 783 | 783 | 348 | 1034 | 1391 | 1153 | 32 | 1132 | 348 | 1094 | 32 | 51 | 33 | 0 | 33 | 33 | 32 | 783 | 1164 | 1107 | 2319 |
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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