NANTUCKET 





TIDAL CURRENTS 

 ,,^ GEORGES BANK AND VICINITY 



Red arrows and figures denote Ihe observed direction 

 and average velocity in knots of the current at time stated 

 at bottom of chart. 



Predicted times of high and low waters for Boston 

 are given in the Tide Tables, Atlantic Ocean, published 

 annually by the U. S. Coast and Geodetic Survey. 







-HoiW'Sourt Shaaff^ 



,20 /a'""" 

 50 f^'^o/Bs 



X' 



^^ 





0.3 , V 



.oS*-/ 



^X 



X^ 





V-t.2 , 



^^^"■•, 



S^3 



X 



, s:^: 



- r.2^ 



^* , ' '^-'^ 



^ : 



\ 08 



,X' 



i 



t< ,50 ' 



^^ 



.^ ^y 



Fig. 28 Currents 5 hours after Greenwich transit (1 hour 15 minutes after high water at Boston). 



