422 



Alf Trolle. 







Height 



of 

 water 



Ciment 





Date 



True Time 



1 



■g 





Kemarks 









s 



s» 









cm. 



й 







6/v 08 



9.36 a. m. 



155 









— 



9.40 - 



167 









— 



9.60 - 



159 









— 



10.00 - 



162 









— 



10.10 - 

 10.20 - 



164 

 166 









— 



11.15 - 



191 









— 



11.40 - 



201 



in 



20 





— 



12.40 p.m. 



217 



— 



37 





— 



1.65 - 



264 









— 



2.10 - 



266 



— 



7 





— 



2.20 - 



256 



slack 





Strong movement downward (suction) of 



— 



2.30 - 



253 



— 





water in the measuring hole from 2.20 — 



— 



2.40 - 



256 









2.40 p. m. 



— 



2.46 - 



254 







6/v. 2.20— 2.40 p.m. Highwater. 6/v. (Г culm. 

 139 a. m. tr t. Tidal period 9 h. 41 m.— 



— 



2.60 - 



253.6 







— 



3.00 - 



261 







10 h. 01 m., average 9 h. 51 m. 



— 



3.10 - 



249 









— 



3.40 - 



245 



out 



7 





— 



4.40 - 



230 



— 



11 





— 



5.40 - 



212 







17 





— 



6.40 - 



196 









— 



7.40 - 



180 









— 



8.10 - 



177 









— 



8.20 - 



174 









— 



8.30 - 



171 









— 



8.36 - 



170 









— 



8.40 - 



172 









— 



8.46 - 



171 









— 



8.50 - 



170 









— 



8.66 - 



171 









— 



9.00 - 



169.6 







6/v. 8.36-9.00p. m. Lowwater. 



— 



9.06 - 



173.5 









— 



9.16 - 



177 









7/v - 



12.45 p. m. 



216 



in 



18 







1.00 - 



226 









— 



1.40 - 



232 









— 



2.10 - 



234 



— 



3 





— 



2.40 - 



251 



— 



4 





— 



2.55 - 



254 









— 



3.05 - 



254 









— 



3.10 - 



266 







7/v. 3.10 p. m. Highwater. 6/v. î culm. 



— 



3.20 - 



263 







6.28 a. m. tr. t. Tidal period 9 h. 42 m. 



— 



3.30 - 



262 









— 



3.40 - 



251 









— 



3.50 - 



250 









— 



4.00 - 



249 









— 



4.10 - 



248 









— 



4.20 - 



247 









Average tidal period in mouth of Mörkefjord from 30/iv — 7/v 08 10 h. 5 m. 

 Moon's plases : 30/iv • New moon. 7/v ]) First quarter. 



Remarks: The observations were made during the period 30/iv 

 08 — 7/v 08 and gave as result, that the difference between high and 

 low water varied at that time between 196 and 86, and the tidal 



