On Sunday, December 31, 2017 at 4:19:10 PM UTC, Graham Easterling wrote:
On Sunday, December 31, 2017 at 1:04:58 PM UTC, Norman Lynagh wrote:
These waves were videoed a few days ago at Cape Verde. It shows the
power of long-period waves even though the height is relatively modest.
I make the period something like 13-15 seconds

https://twitter.com/twitter/statuses/947449527065305088

--
Norman Lynagh
Tideswell, Derbyshire
303m a.s.l.
https://peakdistrictweather.org
Twitter: @TideswellWeathr

Demonstrates nicely that size isn't everything!

Graham
Penzance

Serious (OT) warning. There's a gallery in Porthleven with the most amazing surf pictures.
http://www.wavesgallery.co.uk/wp-con...ortholeweb.jpg
http://www.wavesgallery.co.uk/wp-con...ishKissweb.jpg

He used to do wedding photos, but found it too stressful!

Graham