64 
MR. LUBBOCK ON TIDE OBSERVATIONS 
Table D. 
Showing' a comparison of the observed Heights of High Water at the St. Katherine 
Docks, with the predicted Heights given in the British Almanac, increased by 
five feet. The observations marked with an * appear doubtful. 
Date. 
1835. 
July. 
August. 
September. 
October. 
November. 
December. 
British 
Aim an. 
+ 5 ft. 
St.Katli. 
Docks. 
Error 
of Pre- 
diction. 
British 
Alin an. 
-b 5 ft. 
St.Katli. 
Docks. 
Error 
of Pre- 
diction.. 
British 
Alman. 
+ 5 ft. 
St.Katli. 
Docks. 
Error 
of Pre- 
diction. 
British 
Alman. 
+ 5 ft. 
St.Katli. 
Docks. 
Error 
of Pre- 
diction. 
British 
Alman. 
+ 5 ft. 
St.Katli. 
Docks. 
Error 
of Pre- 
diction. 
British 
Alman. 
+ 5 ft. 
St.Kath. 
Docks. 
Error 
of Pre- 
diction. 
n. 
in. 
0. 
in. 
in. 
ft. 
in. 
in. 
in. 
ft. 
in. 
ft. 
in. 
in. 
.ft. 
ill. 
in. 
in. 
ft. 
in. 
in. 
in. 
in. 
«. 
in. 
in. 
1. 
27 
i 
26 
6 
+ 
7 
26 
8 
26 
8 
0 
24 
10 
25 
i 
_ 
3 
24 
3 
23 
8 
+ 7 
25 
4 
25 
2 
+ 2 
25 
i 
26 
10 
-21 
2G 
10 
26 
9 
4- 
i 
26 
4 
26 
5 
_ 
1 
24 
6 
25 
3 

9 
24 
6 
24 
10 
- 4 
25 
3 
27 
2 
-23 
2G 
7 
26 
9 
2 
25 
10 
26 
3 
— 
5 
24 
5 
24 
4 
+ 
1 
24 
10 
23 
6* 
+ 16 
25 
8 
26 
7 
-11 
2G 
5 
26 
7 
— 
2 
25 
5 
26 
1 
_ 
8 
24 
7 
25 
0 
5 
25 
3 
25 
9 
- 6 
25 
11 
26 
2 
- 3 
25 
5 
26 
5 
-12 
a. 
2G 
2 
26 
8 
— 
6 
25 
1 
26 
4 
15 
25 
0 
24 
6 
+ 
6 
25 
7 
26 
5 
-10 
26 
3 
27 
0 
- 9 
25 
9 
27 
8 
-23 
25 
10 
25 
5 
+ 
5 
24 
9 
25 
7 
10 
25 
5 
25 
5 
0 
26 
6 
26 
7 
- 1 
26 
1 
27 
6 
-17 
4 
25 
7 
25 
9 
2 
24 
8 
25 
2 
— 
6 
25 
10 
25 
1 
+ 
9 
26 
0 
27 
9* 
-21 
26 
8 
26 
5 
+ 3 
26 
4 
27 
4 
-12 
25 
4 
25 
5 
— 
1 
24 
10 
25 
5 
_ 
7 
26 
4 
26 
1 
+ 3 
26 
9 
26 
6 
+ 3 
26 
6 
26 
10 
- 4 
5. 
25 
2 
25 
2 
0 
25 
2 
25 
5 
— 
3 
26 
3 
26 
6 
_ 
3 
26 
8 
27 
4 
- 8 
26 
11 
26 
9 
+ 2 
26 
9 
27 
0 
- 3 
25 
1 
25 
11 
— 
10 
25 
7 
25 
9 
- 
2 
26 
8 
26 
6 
+ 
2 
26 
11 
27 
1 
- 2 
27 
1 
27 
4 
- 3 
26 
11 
27 
8 
- 9 
6. 
25 
2 
25 
8 

6 
26 
0 
25 
6 
+ 
6 
27 
0 
27 
9 
9 
27 
2 
28 
2 
-12 
27 
2 
27 
7 
- 5 
27 
1 
27 
4 
- 3 
25 
4 
26 
1 
— 
9 
27 
2 
27 
0 
+ 
2 
27 
5 
28 
1 
- 8 
27 
3 
27 
7 
- 4 
27 
2 
27 
3 
- 1 
7. 
25 
8 
24 
6 
+ 14 
26 
6 
26 
2 
+ 
4 
27 
5 
27 
4 
+ 
1 
27 
6 
28 
0 
- 6 
27 
3 
26 
8 
+ 7 
27 
2 
27 
6 
- 4 
26 
0 
26 
3 
— 
3 
26 
11 
26 
7 
+ 
4 
27 
7 
27 
6 
+ 
1 
27 
6 
28 
2 
- 8 
27 
3 
26 
1 
+ 14 
27 
3 
27 
4 
- 1 
8. 
26 
5 
26 
1 
+ 
4 
27 
2 
27 
8 
6 
27 
8 
27 
5 
+ 
O 
27 
5 
27 
11 
- 6 
27 
2 
26 
2 
+ 12 
27 
3 
27 
1 
+ 2 
27 
6 
28 
0 
— 
6 
27 
8 
27 
10 
2 
27 
4 
27 
9 
- 5 
27 
1 
26 
7 
+ 6 
27 
1 
26 
6 
+ 7 
9. 
2G 
ii 
27 
4 
— 
5 
27 
8 
28 
3 
_ 
7 
27 
8 
27 
5 
+ 
3 
27 
4 
27 
1 
+ 3 
27 
0 
27 
0 
0 
27 
0 
26 
2 
+ 10 
27 
o 
26 
10 
+ 
5 
27 
9 
27 
9 
0 
27 
7 
27 
9 
2 
27 
3 
27 
4 
- i 
26 
10 
27 
2 
- 4 
26 
10 
27 
8 
-10 
10. 
27 
6 
27 
3 
+ 
3 
27 
9 
27 
8 
+ 
1 
27 
6 
28 
1 

7 
27 
2 
28 
6 
-16 
26 
8 
26 
7 
+ 1 
26 
8 
25 
4 
+ 36 
27 
9 
27 
1 
+ 
8 
27 
9 
27 
5 
+ 
4 
27 
4 
26 
7 
+ 
9 
27 
0 
28 
4 
-16 
26 
5 
26 
3 
+ 2 
26 
6 
25 
6 
+ 12 
11. 
27 
11 
28 
1 

2 
27 
9 
27 
8 
+ 
1 
27 
1 
25 
7 
+ 18 
26 
10 
27 
3 
- 5 
26 
2 
25 
1 
+ 13 
26 
3 
24 
6 
+21 
27 
1 1 
28 
0 
— 
i 
27 
7 
27 
10 
3 
26 
11 
26 
8 
+ 
3 
26 
7 
27 
4 
- 9 
25 
10 
25 
3 
+ 7 
26 
0 
25 
6 
+ 6 
12. 
28 
0 
27 
10 
+ 
2 
27 
5 
27 
6 
— 
1 
26 
8 
26 
7 
+ 
1 
26 
4 
28 
1* 
-21 
25 
7 
24 
8 
+ 11 
25 
9 
24 
8 
+ 13 
28 
0 
27 
0 
+ 12 
27 
2 
27 
4 
— 
2 
26 
5 
26 
5 
0 
26 
1 
25 
9 
+ 4 
25 
3 
25 
5 
- 2 
25 
6 
24 
7 
+ 11 
13. 
27 
in 
27 
7 
+ 
3 
27 
0 
27 
7 
— 
7 
26 
2 
26 
4 

2 
25 
9 
25 
9 
0 
24 
11 
23 
2 
+21 
25 
3 
24 
2 
+ 13 
27 
7 
27 
3 
+ 
4 
26 
10 
27 
4 
— 
6 
25 
11 
26 
3 
— 
4 
25 
5 
27 
9* 
-28 
24 
8 
23 
10 
+ 10 
25 
1 
24 
10 
+ 3 
14. 
27 
4 
27 
7 
3 
26 
6 
26 
5 
+ 
1 
25 
5 
25 
3 
+ 
2 
25 
1 
25 
7 
- 6 
24 
6 
22 
7* 
+23 
25 
1 
24 
1 
+ 12 
27 
1 
27 
2 
— 
1 
26 
1 
26 
7 
6 
25 
1 
25 
4 
3 
24 
8 
25 
8 
-12 
24 
6 
23 
11 
J r 7 
25 
2 
25 
4 
- 2 
15. 
2G 
9 
27 
i 
— 
4 
25 
9 
25 
6 
+ 
3 
24 
8 
24 
3 
+ 
5 
24 
8 
23 
1 
+ 19 
24 
8 
23 
4 
+ 16 
25 
3 
24 
3 
+ 12 
26 
4 
26 
5 
— 
1 
25 
5 
25 
10 
5. 
24 
3 
24 
2 
+ 
1 
24 
2 
23 
3 
+ 11 
25 
0 
24 
6 
+ 6 
25 
4 
25 
1 
+ 3 
1G. 
26 
0 
26 
6 
_ 
6 
25 
1 
24 
10 
+ 
3 
24 
0 
23 
4 
+ 
8 
24 
0 
22 
3 
+21 
25 
5 
24 
7 
+ 10 
25 
7 
25 
1 
+ 6 
25 
8 
26 
6 
— 
10 
24 
9 
24 
10 
1 
23 
10 
23 
8 
+ 
2 
24 
1 
23 
4 
+ 9 
22 
11 
25 
6 
+ 5 
25 
10 
25 
5 
"f 5 
f 17. 
25 
4 
25 
8 
— 
4 
24 
4 
24 
5 
_ 
1 
23 
9 
22 
10 
+ 11 
24 
5 
22 
11 
+ 18 
26 
5 
25 
1 
+ 16 
26 
3 
25 
3 
+ 12 
s 
24 
11 
21 
11 
0 
24 
0 
24 
0 
0 
23 
10 
23 
6 
+ 
4 
24 
11 
24 
2 
+'>9 
26 
8 
26 
8 
0 
26 
6 
26 
9 
- 3 
18. 
24 
7 
25 
2 
— 
7 
23 
9 
23 
7 
+ 
2 
24 
4 
23 
3 
+ 13 
25 
5 
24 
0 
+ 17 
26 
11 
26 
4 
+ 7 
24 
3 
24 
8 
— 
5 
23 
8 
23 
5 
+ 
3 
24 
10 
24 
3 
+ 
7 
26 
0 
25 
4 
+ 8 
26 
11 
26 
9 
+ a 
10. 
24 
0 
24 
0 
— 
0 
23 
8 
23 
3 
+ 
5 
25 
4 
23 
3* 
+25 
27 
3 
28 
i i* 
-20 
27 
4 
29 
1 
-21 
23 
10 
24 
3 
— 
5 
23 
11 
23 
10 
+ 
1 
25 
10 
25 
10 
0 
26 
5 
25 
i 
+ 16 
27 
6 
28 
4 
-10 
27 
7 
29 
3 
-16 
20. 
23 
9 
23 
4 
+ 
5 
24 
4 
24 
3 
+ 
1 
26 
11 
26 
4 
+ 7 
27 
9 
27 
11 
- 2 
27 
11 
29 
3 
-16 
23 
9 
24 
5 
8 
24 
8 
24 
6 
+ 
2 
26 
5 
25 
5 
+ 12 
27 
5 
26 
6 
+ 11 
28 
0 
27 
4 
+ 8 
28 
2 
29 
1 
-11 
21. 
23 
11 
24 
ii 

12 
26 
11 
26 
2 
+ 
9 
27 
9 
28 
0 
- 3 
28 
2 
27 
10 
+ 4 
28 
3 
28 
5 
- 2 
24 
2 
24 
8 
— 
6 
25 
3 
25 
i 
+ 
2 
27 
4 
26 
8 
+ 
8 
27 
11 
27 
2 
+ 9 
28 
3 
27 
9 
+ 6 
28 
4 
28 
10 
- 6 
[ 22. 
24 
7 
25 
7 
— 
12 
25 
9 
25 
0 
0 
27 
8 
28 
1 
5 
28 
1 
2S 
1 
0 
28 
4 
28 
1 
+ 3 
28 
4 
28 
2 
+ 2 
26 
4 
25 
9 
+ 
7 
28 
0 
27 
7 
+ 
5 
28 
3 
28 
1 
+ 2 
28 
5 
28 
0 
+ 5 
28 
2 
28 
4 
- 2 
23. 
25 
0 
25 
2 
— 
2 
26 
9 
26 
0 
+ 
9 
28 
2 
27 
7 
+ 
7 
28 
4 
28 
3 
+ 1 
28 
4 
28 
0 
+ 4 
27 
11 
27 
4 
+ 7 
25 
5 
25 
7 
— 
2 
2 7 
1 
26 
1 
+12 
28 
4 
26 
9 
+ 19 
28 
5 
28 
i 
+ 4 
28 
2 
29 
0 
-10 
27 
8 
27 
11 
- 3 
21. 
25 
1 1 
6 
+ 
5 
27 
6 
27 
1 
+ 
5 
28 
4 
28 
5 
_ 
1 
28 
6 
28 
3 
+ 3 
27 
10 
27 
11 
- 1 
27 
3 
26 
9 
+ 9 
26 
4 
26 
3 
+ 
i 
27 
9 
27 
2 
+ 
7 
28 
5 
28 
7 

2 
28 
5 
28 
1 
+ 4 
27 
5 
27 
6 
- 1 
26 
10 
27 
1 
- 3 
25. 
26 
8 
26 
1 
-i- 
7 
27 
11 
27 
ii 
0 
28 
5 
29 
2 

9 
28 
4 
27 
10 
+ o 
26 
11 
26 
9 
+ 2 
26 
5 
26 
4 
+ 1 
27 
1 
27 
0 
+ 
i 
28 
1 
27 
9 
+ 
4 
28 
4 
28 
5 
- 
1 
28 
1 
28 
11 
-10 
26 
5 
27 
2 
- 9 
26 
0 
26 
10 
-10 
2G. 
27 
5 
26 
11 
4 
6 
28 
2 
27 
5 
+ 
9 
28 
3 
27 
ii 
+ 
4 
27 
10 
26 
4 
+ 18 
25 
11 
26 
7 
- 8 
25 
7 
26 
5 
-10 
27 
7 
27 
5 
2 
28 
‘J 
27 
4 
+ ii 
28 
1 
28 
2 
1 
27 
4 
27 
3 
+ 1 
25 
5 
26 
ii 
-18 
25 
2 
25 
5 
V 
' 27. 
27 
9 
27 
3 
+ 
6 
28 
3 
27 
8 
+ 
7 
27 
9 
28 
8 
— . 
11 
26 
9 
26 
8 
+ 1 
24 
11 
25 
7 
- 8 
24 
10 
24 
7 
+ 3 
27 
10 
27 
4 
+ 
6 
28 
2 
28 
1 
+ 
1 
27 
4 
28 
2 

10 
26 
3 
27 
7 
-16 
24 
7 
25 
5 
-10 
24 
7 
25 
5 
-10 
I 2S. 
27 
11 
27 
5 
+ 
6 
28 
i 
27 
10 
+ 
3 
26 
10 
27 
0 

2 
:.'"i 
7 
25 
9 
— 2 
21 
5 
26 
5* 
-24 
24 
3 
24 
3 
0 
27 
10 
27 
8 
+ 
2 
27 
n 
28 
0 
1 
>(} 
4 
27 
8 
16 
25 
1 
26 
2 
-13 
24 
4 
26 
10* 
-30 
24 
0 
22 
8* 
+ 16 
20. 
27 
10 
2X 
0 
2 
27 
7 
27 
4 
+ 
3 
25 
8 
26 
5 

9 
21 
7 
24 
8 
- 1 
24 
6 
25 
2 
- 8 
23 
11 
24 
8 
- 9 
27 
!! 
27 
2 
4* 
7 
27 
3 
27 
6 
3 
25 
1 
25 
i 
0 
24 
4 
24 
6 
— 2 
21 
8 
26 
10* 
-26 
23 
11 
25 
9» 
-22 
30. 
27 
H 
27 
\ 
+ 
7 
26 
10 
27 
0 
2 
24 
8 
26 
i 

17 
21 
3 
24 
10 
— 7 
24 
9 
26 
2 
-17 
24 
1 
24 
11 
-10 
27 
0 
27 
2 
4 
4 
26 
5 
27 
4 
- 
11 
24 
8 
25 
5 
_ 
9 
24 
5 
25 
8 
-13 
24 
11 
26 
3 
-16 
24 
3 
24 
7 
- 4 
31. 
-’7 
r l 
27 
7 
4 
25 
n 
26 
4 
_ 
5 
24 
8 
21 
4 
4* 4 
24 
6 
27 
0 
27 
7 
_ 
7 
' 
4 
26 
0 
8 
... 
25 
0 
26 
8 
-20 
21 
10 
24 
9 
+ 1 
