
Surf Forecasts:
Grindavik Antenas surf forecast from 29 Oct 2026:
- Best quality surf: Tuesday 3 Nov, 12AM (local time) - 18ft (5.5m), 14s period, SSW swell with onshore winds.
- Most powerful swell: Tuesday 3 Nov, 12AM (local time) - 18ft (5.5m), 14s period, SSW swell with 12,530 kJ wave energy.
- Next surfable swell (1★+): Tuesday 3 Nov, 12AM (local time) - 18ft (5.5m), 14s 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 (Nov 03) at 12AM. The primary swell is predicted to be 5.5m and 14s period with a secondary swell of 5.0m and 15s. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Grindavik Antenas in the next 16 days are 5.5m 14s and forecast to arrive on Tuesday (Nov 03) at 12AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 9s period and expected on Tuesday (Nov 03) at 3AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Tue 3rd Nov) | 18ft (5.5m) 14s |
| Best Surf | 12AM (Tue 3rd Nov) | 18ft (5.5m) 14s |
| Most Powerful | 12AM (Tue 3rd Nov) | 18ft (5.5m) 14s |
Table - best surf conditions forecast for Grindavik Antenas over the next 16 days.
Short Range ForecastModerate rain (total 15mm), heaviest on Thu morning. Mild temperatures (max 9°C on Thu morning, min 7°C on Thu night). Winds decreasing (strong winds from the SW on Sat afternoon, light winds from the SSE by Sat night). | Days 4-6 Weather SummaryModerate rain (total 15mm), heaviest on Mon night. Mild temperatures (max 9°C on Sun afternoon, min 7°C on Sun morning). Winds decreasing (near gales from the SSE on Mon night, light winds from the S by Tue night). | ||||||||||||||||||||
Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | |||||||||||||||
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) | S 10 | S 12 | S 13 | S 12 | S 12 | SSW 12 | SSW 11 | SW 11 | WSW 10 | WSW 10 | SSW 9 | SSW 9 | SSW 10 | SW 12 | SSW 14 | S 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SW 11 |
Wave Graph | |||||||||||||||||||||
2091 | 5119 | 5432 | 4358 | 3198 | 2237 | 1045 | 2058 | 2377 | 850 | 802 | 1106 | 2325 | 3654 | 12530 | 10325 | 6976 | 3021 | 956 | 1252 | 999 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross | cross | on | on | on | on |
High Tide | 8:07PM2.96m | 8:33AM3.22m | 8:56PM2.73m | 9:26AM3.00m | 9:54PM2.48m | 10:31AM2.77m | 11:11PM2.28m | 11:54AM2.61m | 00:44AM2.23m | 1:22PM2.58m | 2:09AM2.35m | 2:35PM2.65m | |||||||||
Low Tide | 2:03PM0.17m | 2:12AM0.22m | 2:52PM0.37m | 3:01AM0.44m | 3:50PM0.60m | 3:59AM0.67m | 5:03PM0.80m | 5:16AM0.86m | 6:31PM0.87m | 6:49AM0.91m | 7:55PM0.78m | 8:14AM0.81m | 8:59PM0.62m | ||||||||
9:00 | — | — | 9:03 | — | — | 9:06 | — | — | 9:08 | — | — | 9:11 | — | — | 9:15 | — | — | 9:18 | — | — | |
— | 5:24 | — | — | 5:22 | — | — | 5:19 | — | — | 5:15 | — | — | 5:13 | — | — | 5:08 | — | — | 5:06 | — | |
mm | 3 | — | 3 | 1 | 2 | 3 | 2 | 1 | — | — | 1 | — | — | — | 10 | 4 | — | — | — | — | — |
Temp °C | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 8 | 9 |
Feels °C | 1 | 0 | 0 | 0 | -1 | -1 | -2 | -3 | -1 | 3 | 2 | 1 | -1 | -2 | -2 | 2 | 3 | 3 | 2 | 4 | 3 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | S 12 | S 13 | S 12 | WSW 13 | WSW 12 | WSW 11 | SSE 10 | SSE 9 | WSW 10 | S 14 | — | — | SW 12 | SSW 15 | SW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SW 11 |
4682 | 5119 | 5432 | 3680 | 2052 | 1376 | 1045 | 491 | 176 | 850 | 4 | — | — | 3654 | 9643 | 6406 | 6976 | 3021 | 956 | 1252 | 999 | |
Swell 2 Height (m) Direction Period (s) | — | — | WSW 13 | WSW 13 | WSW 13 | SSE 11 | SSE 10 | — | SSE 9 | S 12 | — | — | — | — | — | — | SE 9 | W 10 | S 10 | WSW 15 | — |
— | — | 1475 | 2117 | 1990 | 513 | 537 | — | 161 | 70 | — | — | — | — | — | — | 427 | 353 | 541 | 22 | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | S 14 | — | — | — | — | — | — | S 17 | W 11 | W 9 | — | — |
— | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | 90 | 381 | 157 | — | — | |
Wind waves Height (m) Direction Period (s) | S 10 | — | — | S 12 | S 12 | SSW 12 | SSW 11 | SW 11 | WSW 10 | S 9 | SSW 9 | SSW 9 | SSW 10 | S 10 | SSW 14 | S 12 | — | — | — | SE 9 | SSE 9 |
2091 | — | — | 4358 | 3198 | 2237 | 1030 | 2058 | 2377 | 230 | 802 | 1106 | 2325 | 1828 | 12530 | 10325 | — | — | — | 388 | 525 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1109 | 349 | 349 | 1097 | 349 | 1036 | 1034 | 1097 | 1109 | 1288 | 1181 | 1034 | 1034 | 1034 | 832 | 1034 | 54 | 30 | 30 | 30 | 785 |
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.










