View Single Post
  #14   Report Post  
Old January 4th 14, 10:25 AM posted to uk.sci.weather
Col Col is offline
external usenet poster
 
First recorded activity by Weather-Banter: Jul 2003
Posts: 4,367
Default Rough at Helensburgh, 03.01.2014 - Video.

Graham Easterling wrote:
Why are the tides so high at this time of year (leaving aside the
weather effect) - I thought they were supposed to be highest around
the equinoxes?


Paul Hyett, Cheltenham


They are normally biggest near the equinox, but there are other
astronomical factors at work apart from the angle of the Earth to the
sun, I'll leave it to the astronomers on this group to explain,
meaning I'd only be making inspired guesses (distance to the moon
etc). This years distribution of high spring tides is very unusual.


The earth is closest to the sun at this time of year (today in fact) so this
must have a minor role to play.
--
Col

Bolton, Lancashire
160m asl
Snow videos:
http://www.youtube.com/channel/UC3QvmL4UWBmHFMKWiwYm_gg