Surf Forecasts:
Grindavik Antenas surf forecast from 30 Sep 2026:
- Best quality surf: Monday 5 Oct, 6AM (local time) - 20ft (6.0m), 14s period, SSW swell with cross-shore winds.
- Most powerful swell: Monday 5 Oct, 9AM (local time) - 20ft (6.0m), 15s period, SW swell with 15,569 kJ wave energy.
- Next surfable swell (1★+): Saturday 3 Oct, 9AM (local time) - 4.5ft (1.4m), 8s period with SW 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 Saturday (Oct 03) at 9AM. The primary swell is predicted to be 1.4m and 8s period with a secondary swell of 0.6m and 12s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Grindavik Antenas in the next 16 days are 6.0m 15s and forecast to arrive on Monday (Oct 05) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 5.0m 14s period and expected on Thursday (Oct 01) at 6AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Sat 3rd Oct) | 4.5ft (1.4m) 8s |
| Best Surf | 6AM (Mon 5th Oct) | 20ft (6.0m) 14s |
| Most Powerful | 9AM (Mon 5th Oct) | 20ft (6.0m) 15s |
Table - best surf conditions forecast for Grindavik Antenas over the next 16 days.
Short Range ForecastHeavy rain (total 38mm), heaviest during Wed afternoon. Very mild (max 12°C on Wed morning, min 8°C on Thu night). Winds increasing (moderate winds from the ENE on Wed afternoon, near gales from the SSE by Thu night). | Days 5-7 Weather SummaryModerate rain (total 16mm), heaviest on Sun night. Mild temperatures (max 9°C on Fri night, min 7°C on Sun night). Winds increasing (light winds from the NNW on Sat morning, near gales from the ENE by Sun night). | ||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||||
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) | NW 11 | WNW 11 | NW 14 | NW 16 | NW 8 | S 13 | S 8 | SSW 9 | SSW 8 | WSW 10 | SW 8 | S 8 | SW 10 | SW 10 | SW 10 | S 8 | SW 15 | SW 13 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 4 | 11 | 49 | 196 | 105 | 1339 | 1583 | 1129 | 935 | 1242 | 286 | 608 | 1385 | 967 | 638 | 1146 | 15569 | 6080 | 2341 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | off | cross-off | cross-off | cross-off | cross-on | cross | cross-off | off | off |
High Tide | 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 | 1:49AM0.04m | 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 | |||||||
 |  |  |  |  | | | | |  | | | | | | | | |  | |
 | — | 7:33 | — | — | 7:35 | — | — | 7:39 | — | — | 7:41 | — | — | 7:45 | — | — | 7:48 | — | — |
 | — | — | 7:04 | — | — | 7:00 | — | — | 6:57 | — | — | 6:53 | — | — | 6:50 | — | — | 6:46 | — |
mm | 9 | 3 | 10 | 4 | — | 1 | 3 | 4 | 4 | 2 | 2 | — | 1 | — | — | 10 | 1 | — | — |
Temp °C | 11 | 12 | 11 | 11 | 10 | 10 | 9 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 6 |
Feels °C | 1 | 5 | 6 | 5 | 3 | 4 | -2 | -1 | -1 | 0 | 7 | 4 | 1 | 6 | 3 | 0 | -4 | -5 | -6 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | SE 11 | SE 12 | SE 13 | SE 13 | SE 12 | NW 8 | SSE 11 | SSE 10 | WSW 10 | SW 8 | S 8 | SW 10 | SW 10 | SW 10 | SSW 13 | SW 15 | SW 13 | SW 12 |
| kJ | 990 | 2232 | 3179 | 5697 | 6262 | 2928 | 11 | 787 | 18 | 1242 | 286 | 608 | 1385 | 967 | 638 | 58 | 15569 | 6080 | 2341 |
Swell 2 Height (m) Direction Period (s) | NW 5 | WNW 11 | NNW 9 | NW 16 | NW 8 | NW 10 | NNW 15 | NNW 11 | W 12 | SSE 11 | SW 12 | SSW 12 | — | SSW 15 | WNW 7 | S 15 | — | — | — |
| kJ | 1 | 11 | 35 | 196 | 105 | 44 | 23 | 12 | 3 | 24 | 118 | 189 | — | 21 | 20 | 4 | — | — | — |
Swell 3 Height (m) Direction Period (s) | NW 11 | W 10 | NW 14 | NW 8 | NNW 16 | NNW 16 | NNW 16 | W 16 | SW 14 | E 10 | S 18 | — | — | S 16 | S 16 | — | — | — | — |
| kJ | 4 | 8 | 49 | 20 | 99 | 98 | 25 | 5 | 7 | 8 | 6 | — | — | 5 | 5 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 11 | NNE 4 | — | NE 3 | SSE 14 | S 13 | S 8 | SSW 9 | SSW 8 | SSE 8 | SSE 7 | N 3 | NW 5 | NW 6 | — | S 8 | — | NW 7 | NW 7 |
| kJ | 3301 | 13 | — | 10 | 2070 | 1339 | 1583 | 1129 | 935 | 210 | 274 | 4 | 49 | 91 | — | 1146 | — | 458 | 155 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 349 | 1363 | 16 | 1109 | 1134 | 1109 | 349 | 1109 | 785 | 1162 | 0 | 1162 | 1298 | 0 | 3 | 349 | 1298 | 1474 | 2015 |
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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