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Surf Forecasts:
Alnes Lighthouse surf forecast from 18 Aug 2026:
- Best quality surf: Friday 21 Aug, 11AM (local time) - 8ft (2.5m), 8s period, NNW swell with cross-offshore winds.
- Most powerful swell: Friday 21 Aug, 11AM (local time) - 8ft (2.5m), 8s period, NNW swell with 977 kJ wave energy.
- Next surfable swell (1★+): Friday 21 Aug, 11AM (local time) - 8ft (2.5m), 8s period with NNW swell.
Best Forecast Surf Conditions for Alnes Lighthouse this week:
The surf forecast for Alnes Lighthouse over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 21) at 11AM. The primary swell is predicted to be 2.5m and 8s period with a secondary swell of 0.3m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Alnes Lighthouse in the next 16 days are 2.5m 8s and forecast to arrive on Friday (Aug 21) at 11AM. Winds are predicted to be cross-offshore at the time the swell arrives.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Fri 21st Aug) | 8ft (2.5m) 8s |
| Best Surf | 11AM (Fri 21st Aug) | 8ft (2.5m) 8s |
| Most Powerful | 11AM (Fri 21st Aug) | 8ft (2.5m) 8s |
Table - best surf conditions forecast for Alnes Lighthouse over the next 16 days.
Short Range ForecastHeavy rain (total 38mm), heaviest during Thu night. Very mild (max 13°C on Wed afternoon, min 11°C on Tue morning). Winds decreasing (strong winds from the NE on Tue afternoon, light winds from the NE by Wed morning). | Days 4-6 Weather SummaryLight rain (total 9mm), mostly falling on Fri morning. Very mild (max 13°C on Fri morning, min 12°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | |||||||||||||||
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) | NNE 7 | NNE 7 | NNE 7 | N 8 | N 8 | N 9 | N 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 6 | N 6 | N 5 | N 6 | WNW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 160 | 187 | 222 | 298 | 271 | 459 | 465 | 448 | 660 | 977 | 575 | 300 | 150 | 108 | 100 | 107 | 108 | 64 | 37 | 40 | 42 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-on | on | cross-on | cross-off | glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | glassy |
High Tide | 3:41PM1.44m | 3:58AM1.48m | 4:22PM1.36m | 4:46AM1.34m | 5:10PM1.28m | 5:47AM1.23m | 6:16PM1.23m | 7:09AM1.18m | 7:39PM1.23m | 8:37AM1.19m | 8:57PM1.29m | 9:42AM1.25m | 9:54PM1.39m | ||||||||
Low Tide | 9:42AM0.25m | 9:52PM0.37m | 10:21AM0.41m | 10:38PM0.48m | 11:06AM0.56m | 11:36PM0.59m | 12:08PM0.68m | 1:00AM0.66m | 1:37PM0.73m | 2:34AM0.65m | 2:59PM0.70m | 3:44AM0.57m | 3:56PM0.61m | 4:33AM0.46m | |||||||
 | |  | |  |  |  |  |  | |  |  | | | | | | | | | | |
 | 5:43 | — | — | 5:46 | — | — | 5:48 | — | — | 5:52 | — | — | 5:54 | — | — | 5:56 | — | — | 6:00 | — | — |
 | — | — | 9:34 | — | — | 9:30 | — | — | 9:27 | — | — | 9:23 | — | — | 9:21 | — | — | 9:17 | — | — | 9:14 |
mm | — | — | — | — | — | — | 3 | 9 | 26 | 6 | 2 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 11 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
Feels °C | 5 | 3 | 3 | 6 | 10 | 9 | 10 | 8 | 7 | 11 | 11 | 13 | 10 | 10 | 11 | 10 | 9 | 9 | 10 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 9 | W 8 | N 8 | N 8 | N 9 | N 8 | W 10 | W 10 | W 9 | W 9 | N 8 | W 9 | N 7 | NW 6 | NW 6 | NW 6 | W 9 | W 9 | W 8 | N 6 |
| kJ | 17 | 25 | 12 | 298 | 271 | 459 | 465 | 51 | 31 | 15 | 15 | 300 | 6 | 108 | 18 | 9 | 5 | 15 | 24 | 22 | 22 |
Swell 2 Height (m) Direction Period (s) | W 6 | W 6 | — | W 8 | W 14 | W 11 | W 11 | — | — | — | — | W 8 | — | WNW 6 | W 9 | W 8 | W 8 | W 6 | — | — | WNW 11 |
| kJ | 3 | 1 | — | 5 | 15 | 123 | 81 | — | — | — | — | 6 | — | 15 | 6 | 5 | 5 | 3 | — | — | 42 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 8 | — | — | — | — | — | — | — | — | W 9 | — | W 10 | W 7 | — | — | — | W 8 |
| kJ | — | — | — | — | 5 | — | — | — | — | — | — | — | — | 6 | — | 2 | 4 | — | — | — | 21 |
Wind waves Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | — | — | — | — | NNW 8 | NNW 8 | NNW 8 | NNW 8 | — | N 7 | — | N 7 | N 7 | N 6 | N 6 | N 5 | N 6 | — |
| kJ | 160 | 187 | 222 | — | — | — | — | 448 | 660 | 977 | 575 | — | 150 | — | 100 | 107 | 108 | 64 | 37 | 40 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 708 | 688 | 697 | 25 | 648 | 82 | 445 | 733 | 733 | 0 | 0 | 10 | 10 | 795 | 405 | 408 | 677 | 82 | 609 | 609 | 0 |
Best forecast wave conditions in South and West Norway | |||||||||||||||||||||
Best forecast wave conditions in Norway | |||||||||||||||||||||
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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 Alnes Lighthouse 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 Alnes Lighthouse Surf forecast
The above surf forecast table for Alnes Lighthouse provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Alnes Lighthouse can be found by selecting the local surf guide option on the grey menu. Our Alnes Lighthouse 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 (Alnes Lighthouse) 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 Alnes Lighthouse 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.
Are you planning a holiday in South and West Norway? If you are looking for accommodation near Alnes Lighthouse, camping, hotels and holiday cottages in South and West Norway, consider staying in Alesund which is 10 km (6 miles) away. Other places in and around South and West Norway where you can find information about places to rent, and car hire include Stranda which is 52 km (32 miles) away, Molde and Svelgen.
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