272 



Scientific Proceedings, Royal Dublin Society. 



at 1 ^^ 30 '». P.M. My observations lasted from 12 ^^ 6 ^. 30 «. to 

 12 '^^ 38°^. So tide rising and flowing into the harbour the whole 

 time. Wind fresh, right into harbour's mouth (W. by N., over 

 less than one mile of water). The following table gives the times 

 when the currents commenced to flow in and out of the harbour :— 



