Diurnal Tides on the Coasts of Ireland. 



83 



The Theoretical Tides were constructed with the foregoing Constants, and 

 compared with the observed Tides. The results of the comparison are given in 



tlie six following Tables 



PoRTRUSH Table A. 



Comparison of the Observed and Calcdlatbd Diurnal Tides at Portrnsh at High Water; Posi- 

 tii'e Heights for Fifteen Lunations, commencing 1850, November 7'' T' 45'", and ending 1851, De- 

 cember 22'' 5'' 35'". 



PoRTRUSH. — Table B. 



Comparison of the Observed and Calculated Diurnal Tides at Portrush at High Water; Nega- 

 tive Heights for Fifteen Lunations, commencing 1850, November 7'' T' 45°', and ending 1851, De- 

 cember 22'' 5'' 35-". 



M 2 



