RECORD AND REDUCTION OF THE TIDES. 



23 



Series II. — Tidal Observations from January 28 to April 7, 1854. 



Hourly observations on the pulley-gauge. Adopted reading of mean level T.O, expressed in units 

 of the scale. Increasing numbers iudicate rise of water. 



March, 1854. 



Mean 



solar 

 hour. 



5th. 



3 



4 



5 



6 



7 



8 



9 



10 



11 



Noon 



1 



2 



3 



4 



5 



6 



7 



8 



9 



10 



11 



Midn't 



10.5 



11.8 



12.7 

 12.8 

 12.8 

 11.9 

 11.7 

 11.2 

 10.9 



9.7 



8.7 

 7.4 

 6.3 

 6.6 

 6.6 

 6.7 

 7.3 



9.5 



10.5 



11.8 

 12.3 

 13.2 

 13.2 

 13.2 

 12.7 

 11.9 



10.4 



9.8 



Red. 



to 

 level. 



—3.8 



It 



—3.7 



It 



—3.6 

 —3.5 



(t 



—3.4 



—3.3 

 —3.2 

 —3.1 



t( 

 (( 



—3.0 



« 



—3.1 



(( 

 It 

 il 



—3.2 



(( 

 tt 



—3.3 



It 

 tl 



—3.4 



(t 

 t( 

 It 



—3.5 



Ref. 

 obs. 



6.7 



8.0 



9.0 

 9.1 



9.2 

 8.3 

 8.2 

 7.7 

 7.5 



6.3 



5.4 

 4.1 

 3.1 

 3.4 

 3.5 

 3.6 

 4.2 



6.5 



7.5 



8.7 



9.2 



10.1 



10.1 



10.0 



9.5 



8.7 



7.1 



6.5 



5.5 



4.3 

 4.0 

 3.9 

 4.1 

 4.4 



5.7 



8th. 



10.7 



12.1 



13.2 



14.0 

 14.1 

 14.1 

 14.0 

 13.9 



12.9 



12.2 



10.1 

 10.0 

 10.0 

 10.0 

 10.0 

 10.4 

 10.4 



11.3 



12.0 



12.6 



12.9 



13.3 

 13.6 

 13.3 



12.7 



12.2 



9.5 



8.1 

 8.1 

 8.4 

 8.6 



Red. 



to 

 level. 



-3.5 



-3.6 



-3.7 



—3.8 



-3.9 



4.0 



Ref. 

 obs. 



7.2 

 8.6 

 9.6 



9.7 

 11.0 

 12.1 



8.2 



5.5 



4.2 

 4.1 

 4.1 

 4.4 

 4.5 



7th. 



Red. 



to 

 level. 



4.1 



Kef. 

 obs. 



10th. 



5.6 



6.9 



8.0 



8.7 

 8.8 

 8.8 

 8.8 

 8.7 

 8.7 

 8.7 

 8.7 

 8.7 

 8.5 

 7.9 



6.3 

 6.3 

 5.8 

 6.0 

 5.9 



6.2 



9.6 

 9.1 

 8.9 

 8.9 

 8.9 

 9.0 

 9.0 

 9.0 

 9.0 

 9.6 

 10.0 



11.3 



13.1 



15.2 

 15.5 

 15.5 

 15.5 

 15.3 



15.0 



14.0 



11.9 



11.5 

 11.4 

 11.3 

 11.3 

 11.3 

 11.6 

 11.8 



12.3 



12.9 



13.5 



15.0 

 15.5 

 15.5 

 15.5 

 15.5 



Ref. 



obs. 



15th. Red. 

 to 

 level. 



-^.7 



t( 



—4.8 

 —4.9 



t( 



—5.0 

 « 



—5.1 

 —5.2 

 —5.3 



—5.4 



—5.5 



—5.6 

 —5.6 

 —5.7 



a 



—5.8 

 —5.9 

 —6.0 

 —6.1 

 —6.2 



If 

 tt 



—6.3 



It 

 (( 



—6.4 

 —6.5 



—6.6 

 —6.7 



(( 

 It 

 it 



—6.8 



4.9 

 4.4 

 4.1 

 4,1 

 4.0 

 4.1 

 4.0 

 4.0 

 3.9 

 4.4 

 4.7 



5.9 



7.6 



9.6 

 9.9 

 9.8 

 9.8 

 9.5 



9.1 



8.0 



5.8 



5.3 

 5.2 

 5.1 

 5.0 

 5.0 

 5.3 

 5.4 



5.8 



6.4 



6.9 



8.3 



8.8 

 8.8 

 8.8 

 8.7 



15.1 

 14.3 



13.2 



12.5 

 12.4 

 12.4 

 12.4 

 12.4 

 12.4 

 12.4 

 12.5 

 12.8 



14.2 



16.0 



17.2 

 17.5 

 17.6 



—6.9 



—7.0 



8.2 

 7.4 



6.2 



5.5 

 5.4 

 5.4 

 5.4 

 5.4 

 5.4 

 5.4 

 5.5 

 5.8 



7.2 



9.0 



10.2 

 10.5 

 10.6 



17.6 

 17.5 



15.7 



15.2 



14.0 ! 



11.5' 



10.2 

 10.0 

 10.7 



12.4 



17.0 



19.2 



20.7 

 21.5 

 18.0 



18.3 



17.3 



16.0 



13.7 



12.9 



12.6 

 12.4 

 12.3 

 12.3 

 12.3 

 12.3 

 14.0 



16.5 



19.1 



20.5 



—6.4 

 —6.5 



—6.7 



—6.9 



—7.1 



—7.3 



—7.5 



—7.7 

 —7.9 



—8.1 



—8.3 



—8.5 



—8.7 

 —8.8 

 —8.9 



—9.0 



—9.1 



—9.2 



tt 



—9.3 

 —9.4 



tt 



—9.5 



tt 



—9.6 

 —9.7 

 —9.8 

 —9.9 

 -10.0 



Ref. 



obs. 



11.2 

 11.0 



9.0 



8.3 



6.9 



4.2 



2.7 

 2.3 



2.8 



4.3 



8.7 



10.7 



12.0 



12.7 



9.1 



9.3 



8.2 



6.8 



4.5 



3.6 



3.2 

 3.0 

 2.8 

 2.8 

 2.7 

 2.7 

 4.3 



6.7 



9.2 



10.5 



March 5. Soundings at noon 6 fath., 3 feet, 6 inches. Correction from curves. 

 " 7. Tide register broke at 9 A. M., was repaired immediately. No sounding. 

 Fath. Feet. Inch. 



March 6. No sounding. 

 March 8. No sounding. 



March 12. No sounding and but a few observations taken. 



" 13. But few observations taken. 

 The corrections after March 7 are derived from curves. 



