230 
MR. LUBBOCK ON THE TIDES 
Table B„ 
Showing a comparison of the observations of the Heights of High Water made at the 
London Docks, increased by five feet, and those at the St. Katherine Docks. 
The observations marked with an * appear doubtful. 
January. 
February. 
March. 
April. 
May. 
June. 
1836. 
London 
st.Kath. Differ- 
London st.Kath. 
Differ- 
London 
st.Kath. 
Differ- 
London 
St.Kath. 
Differ- 
London 
St.Kath. 
Differ- 
London 
Docks. 
Docks. 
ence. 
Docks. 
Docks. 
ence. 
Docks. 
Docks. 
ence. 
Docks. 
Docks. 
ence. 
Docks. 
Docks. 
ence. 
Docks. 
+ 5 ft. 
4* 5 ft. 
+ 5 ft. 
+ 5 ft. 
+ 5 ft. 
+ 5 ft. 
ft. 
in. 
ft. 
in. 
in. 
ft. 
in. 
«. 
in. 
in. 
ft. 
in. 
■ft. 
in. 
in. 
ft. 
in. 
ft. 
in. 
in. 
ft. 
in. 
ft. 
in. 
in. 
ft. 
in. 
ft. 
in. 
in. 
1. 
25 
10 
25 
4 
+ 6 
26 
0 
25 
8 
+ 4 
27 
6 
27 
6 
0 
27 
10 
27 
8 
+ 2 
28 
9 
28 
10 
- i 
25 
2 
25 
2 
6 
26 
3 
26 
4 
- 1 
26 
4 
25 
11 
+ 5 
28 
8 
28 
1 
+ 7 
28 
8 
28 
8 
0 
28 
5 
28 
5 
0 
2. 
24 
5 
24 
5 
0 
26 
9 
26 
9 
0 
23 
0 
26 
5 
-41 
28 
9 
28 
9 
0 
29 
2 
29 
0 
+ 2 
28 
9 
28 
9 
0 
25 
0 
24 
8 
+ 4 
27 
8 
27 
8 
0 
26 
2 
22 
9 
+45 
28 
3 
28 
4 
— 
1 
30 
9 
30 
8 
+ 
1 
28 
3 
28 
4 
- 1 
3. 
24 
6 
24 
7 
- 1 
28 
3 
28 
0 
-f- 3 
27 
5 
26 
3 
+ 14 
28 
10 
29 
0 
— 
2 
29 
3 
29 
2 
+ 1 
28 
3 
28 
4 
- 1 
25 
11 
26 
0 
- 1 
28 
4 
28 
5 
- i 
28 
5 
28 
6 
- 1 
28 
11 
28 
11 
0 
29 
4 
29 
5 
— 
1 
27 
0 
27 
1 
_ 1 
4. 
25 
5 
26 
9 
-16 
28 
2 
28 
3 
- i 
28 
5 
28 
3 
+ 2 
28 
11 
28 
10 
+ 1 
29 
2 
29 
2 
0 
28 
1 
28 
1 
0 
26 
8 
26 
10 
- 2 
27 
6 
27 
7 
- i 
28 
3 
28 
5 
- 2 
28 
6 
28 
5 
+ 
1 
28 
6 
28 
6 
0 
26 
5 
26 
4 
+ 1 
5. 
26 
10 
27 
0 
- 2 
27 
2 
27 
3 
- i 
28 
0 
28 
5 
- 5 
28 
4 
28 
5 
1 
28 
5 
28 
5 
0 
27 
3 
27 
4 
- 1 
27 
0 
26 
9 
+ 3 
27 
4 
27 
6 
— 2 
28 
10 
28 
10 
0 
28 
1 
28 
1 
0 
27 
9 
27 
9 
0 
25 
7 
6. 
26 
6 
27 
1 
- 7 
26 
11 
26 
10 
+ 1 
29 
3 
29 
2 
+ 1 
27 
10 
27 
10 
0 
27 
11 
28 
0 

1 
26 
8 
26 
9 
— i 
27 
1 
26 
9 
+ 4 
28 
8 
28 
8 
0 
29 
7 
29 
4 
+ 3 
27 
4 
27 
4 
0 
26 
6 
26 
9 
— 
3 
24 
11 
24 
7 
+ 4 
7. 
26 
9 
26 
6 
+ 3 
28 
2 
28 
3 
- 1 
28 
11 
28 
10 
+ 1 
27 
4 
27 
5 
— 
1 
26 
11 
27 
0 
— 
1 
25 
8 
25 
8 
0 
26 
6 
25 
11 
+ 7 
28 
5 
28 
5 
0 
28 
4 
28 
4 
0 
26 
2 
26 
1 
+ 
1 
25 
3 
25 
3 
0 
25 
6 
25 
5 
+ 1 
8. 
26 
0 
26 
1 
- 1 
27 
2 
27 
4 
- 2 
28 
5 
28 
5 
0 
27 
10 
27 
9 
+ 
1 
25 
10 
25 
9 
+ 
I 
25 
8 
25 
9 
- 1 
26 
2 
26 
6 
- 4 
25 
10 
25 
10 
0 
28 
6 
28 
7 
- 1 
26 
3 
26 
3 
0 
24 
2 
24 
2 
0 
25 
3 
25 
3 
0 
9. 
26 
3 
26 
1 
+ 2 
26 
3 
26 
3 
0 
27 
10 
27 
10 
0 
26 
6 
26 
6 
0 
25 
6 
25 
7 
— 
] 
25 
11 
25 
11 
0 
26 
1 
25 
9 
+ 4 
27 
0 
26 
10 
+ 2 
27 
7 
27 
6 
+ 1 
25 
0 
24 
10 
+ 
2 
24 
0 
23 
11 
+ 
1 
25 
8 
25 
8 
0 
10. 
25 
10 
26 
6 
- 8 
26 
6 
26 
8 
- 2 
27 
7 
27 
8 
- 1 
25 
6 
25 
6 
0 
25 
8 
25 
8 
0 
25 
8 
25 
7 
+ 1 
26 
4 
25 
4 
+ 12 
25 
7 
25 
8 
- 1 
26 
0 
26 
0 
0 
24 
5 
24 
6 
— 
1 
24 
0 
24 
8 
- 
8 
26 
2 
26 
3 
- 1 
11. 
25 
3 
26 
2 
-11 
24 
3 
24 
0 
+ 3 
25 
6 
25 
7 
- 1 
26 
0 
26 
0 
0 
25 
7 
25 
8 

1 

26 
3 
25 
8 
+ 7 
29 
3 
29 
1 
+ 2 
25 
0 
25 
0 
0 
25 
2 
25 
2 
0 
25 
3 
25 
3 
0 
26 
9 
26 
10 
- 1 
12. 
23 
0 
26 
5 
- 5 
22 
6 
22 
5 
+ 1 
24 
8 
24 
8 
0 
26 
3 
26 
3 
0 
26 
1 
26 
1 
0 
26 
4 
25 
2 
+ 14 
28 
4 
28 
4 
0 
24 
0 
24 
0 
0 
26 
6 
26 
6 
0 
22 
6 
26 
7 
- 1 
13. 
25 
2 
25 
0 
+ 2 
25 
3 
25 
4 
- 1 
24 
10 
24 
10 
0 
26 
1 
26 
3 
— 
2 
26 
3 
26 
3 
0 
26 
6 
26 
7 
__ 4 
i 
25 
5 
24 
11 
+ « 
24 
8 
24 
8 
0 
24 
9 
24 
9 
0 
26 
10 
26 
10 
0 
26 
8 
26 
8 
0 
26 
8 
26 
7 
+ 1 
14. 
24 
9 
23 
9 
+ 12 
26 
0 
26 
1 
- 1 
22 
1 
21 
10 
+ 3 
27 
1 
27 
1 
0 
26 
6 
26 
7 
— 
1 
26 
8 
26 
8 
0 
Ij 
23 
10 
25 
3 
-17 
28 
3 
27 
8 
+ 7 
27 
3 
27 
5 
— 
2 
27 
1 
27 
0 
+ 1 
I 15. 
25 
6 
26 
1 
- 7 
25 
10 
25 
id 
27 
0 
27 
6 
0 
27 
5 
27 
6 
— 
1 
26 
11 
26 
10 
+ 
1 
27 
1 
27 
3 
+ I 
26 
11 
26 
5 
+ 6 
26 
11 
26 
10 
+ 1 
26 
8 
26 
9 
- 1 
28 
1 
28 
0 
+ 
1 
27 
1 
27 
2 
1 
27 
4 
27 
3 
+ 1 
16. 
28 
0 
28 
1 
- 1 
26 
8 
26 
8 
0 
26 
1 
26 
1 
0 
27 
10 
27 
10 
0 
27 
1 
27 
1 
0 
27 
2 
27 
1 
+ 1 
27 
7 
27 
7 
0 
28 
3 
28 
1 
+ 2 
27 
10 
27 
11 
— 
1 
27 
4 
27 
3 
+ 
1 
26 
11 
27 
0 
- 1 
!7. 
26 
3 
26 
3 
0 
25 
5 
25 
3 
+ 2 
28 
2 
28 
2 
0 
28 
1 
28 
1 
0 
27 
0 
27 
0 
0 
27 
1 
27 
0 
+ 1 
28 
7 
28 
8 
- 1 
28 
6 
28 
8 
- 2 
24 
3 
24 
3 
0 
27 
9 
27 
9 
0 
27 
0 
26 
11 
+ 
1 
26 
11 
27 
0 
- 1 
! 18. 
27 
6 
27 
6 
0 
29 
9 
29 
7 
+ 2 
28 
1 
28 
2 
- 1 
27 
9 
27 
4 
+ 5 
26 
8 
26 
8 
0 
26 
8 
26 10 
— 2 
26 
3 
26 
1 
+ 2 
30 
1 
30 
0 
+ 1 
30 
0 
29 
11 
+ 1 
27 
8 
27 
7 
+ 
1 
26 
8 
26 
9 
— 
1 
22 
2 
26 
3 
- i 
19. 
27 
10 
27 
9 
+ 1 
28 
0 
27 
11 
+ 1 
27 
11 
27 
10 
+ 3 
27 
5 
27 
5 
0 
27 
0 
26 
11 
+ 
1 
26 
8 
26 
3 
+ 5 
29 
2 
27 
3 
+23 
28 
4 
28 
4 
0 
28 
3 
28 
3 
0 
27 
1 
27 
1 
0 
26 
2 
26 
3 
1 
26 
3 
26 
4 
- 1 
20. 
27 
3 
27 
6 
- 3 
28 
3 
28 
2 
+ 1 
28 
11 
28 
10 
+ 1 
26 
7 
26 
8 
— 
1 
25 
11 
25 
11 
0 
26 
3 
26 
3 
0 
27 
8 
27 
7 
+ 1 
28 
0 
28 
1 
- 1 
28 
6 
28 
6 
0 
25 
3 
25 
4 
- 
1 
25 
9 
25 
7 
+ 
2 
25 
4 
24 
5 
+ 11 
21. 
27 
8 
27 
8 
0 
27 
5 
27 
5 
0 
28 
0 
28 
0 
0 
26 
1 
26 
1 
0 
25 
9 
25 
10 

1 
25 
9 
25 
9 
0 
27 
11 
27 
9 
+ 2 
26 
9 
26 
9 
0 
27 
10 
27 
8 
+ 2 
26 
3 
26 
4 
— 
1 
25 
8 
25 
8 
0 
25 
3 
25 
4 
— ] 
22. 
27 
8 
27 
8 
0 
27 
3 
27 
4 
- 1 
27 
10 
27 
10 
0 
24 
1 
25 
0 
— 
11 
25 
1 
25 
0 
"b 
I 
24 
8 
24 
7 
+ 5 
26 
10 
27 
8 
-10 
26 
6 
26 
8 
- 2 
27 
0 
27 
1 
- 1 
25 
3 
25 
3 
0 
24 
2 
24 
3 
1 
24 
6 
24 
5 
+ I 
23. 
26 
3 
26 
7 
- 4 
26 
10 
26 
10 
0 
27 
8 
27 
8 
0 
25 
6 
25 
5 
+ 
1 
24 
11 
25 
0 
— 
1 
24 
10 
24 
10 
0 
23 
3 
24 
7 
-16 
26 
0 
25 
11 
+ 1 
25 
4 
25 
4 
0 
24 
1 
24 
0 
+ 
1 
24 
4 
24 
4 
0 
24 
9 
24 
9 
0 
24. 
26 
5 
26 
5 
0 
25 
11 
24 
11 
+ 12 
25 
6 
25 
2 
+ 4 
24 
6 
24 
7 
1 
25 
0 
25 
0 
0 
25 
5 
23 
5 
+24 
27 
4 
27 
4 
0 
25 
0 
24 
4 
+ 8 
24 
7 
24 
8 
- 1 
24 
2 
24 
2 
0 
23 
4 
23 
4 
0 
24 
10 
24 
7 
+ 3 
25. 
26 
O 
26 
1 
+ 2 
24 
5 
24 
5 
0 
25 
5 
25 
6 
- 1 
23 
7 
23 
7 
0 
24 
4 
24 
4 
0 
25 
7 
25 
6 
4- 1 
24 
8 
24 
7 
+ 1 
24 
1 
24 
7 
- 6 
23 
4 
23 
5 
- 1 
23 
0 
22 
11 
+ 
1 
24 
2 
24 
1 
+ 
1 
25 
9 
25 
6 
+ 3 
26. 
24 
8 
23 
9 
+ 11 
24 
8 
24 
2 
+ « 
21 
2 
21 
0 
+ 2 
24 
1 
24 
0 
+ 
1 
25 
8 
25 
8 
0 
26 
5 
26 
4 
+ I 
23 
9 
23 
4 
+ 5 
24 
2 
24 
5 
- 3 
22 
6 
22 
5 
+ 1 
24 
8 
23 
7 
+ 13 
24 
9 
24 
9 
0 
26 
7 
26 
7 
0 
27. 
23 
6 
23 
2 
+ 4 
23 
5 
28 
6 
-61 
23 
5 
23 
6 
- 1 
25 
8 
25 
7 
+ 
1 
25 
10 
25 
10 
0 
23 
3 
26 
7 
-40 
24 
3 
24 
3 
0 
22 
9 
22 
9 
0 
24 
5 
24 
5 
0 
25 
7 
25 
7 
0 
26 
9 
26 
8 
"+■ 1 
28. 
24 
8 
24 
9 
- 1 
24 
9 
24 
10 
- 1 
24 
11 
24 
10 
+ 1 
27 
2 
27 
1 
+ ^ 
24 
10 
23 
2 
+20 
24 
9 
24 
9 
0 
23 
2 
23 
2 
0 
25 
3 
25 
4 
— 
i 
26 
7 
26 
8 
— 
i 
27 
4 
27 
2 
4- 2 
29. 
23 
3 
24 
5 
-14 
24 
4 
24 
6 
- 2 
27 
5 
27 
6 
— 
1 
26 
10 
26 
10 
0 
28 
1 
28 
i 
0 
24 
5 
0 
- 7 
25 
8 
24 
6 
+ 14 
27 
9 
27 
9 
0 
27 
11 
27 
8 
4- 3 
27 
9 
27 
9 
0 
30. 
25 
1 
27 
4 
-27 
25 
3 
25 
3 
0 
27 
3 
27 
11 

8 
27 
3 
27 
3 
0 
28 
3 
28 
4 
- 1 
27 
4 
25 
2 
+26 
26 
4 
26 
5 
- 1 
27 
7 
27 
8 
- 
1 
28 
3 
28 
1 
+ 2 
28 
1 
28 
7 
— 6 
31. 
.. 
25 
3 
25 
6 
- 3 
28 
3 
28 
3 
0 
