MR . LUBBOCK ON TIDE OBSERVATIONS 
63 
Table C. 
Showing a comparison of the observed Times of High Water at the St. Katherine 
Docks, increased by five minutes, with the predicted Times given in the British 
Almanac. The observations marked with an * appear doubtful. 
Date. 
1835. 
July . 
August . 
September . 
October . 
November . 
December . 
British 
Alman. 
St.Kath. 
Docks. 
+5 min. 
Error 
of Pre- 
diction . 
British 
Alman. 
St.Kath. 
Docks. 
+5 min. 
Error 
of Pre- 
diction. 
British 
Alman. 
St.Kath. 
Docks. 
+5 min. 
Error 
of Pre- 
diction. 
British 
Alman. 
St.Kath. 
Docks. 
+5 min. 
Error 
of Pre- 
diction. 
British 
, Alman. 
St.Kath. 
Docks. 
+5 min. 
Error 
of Pre- 
diction. 
British 
Alman. 
St.Kath. 
Docks. 
+5 min. 
Error 
of Pre- 
diction. 
h 
m 
h 
m 
m 
h 
m 
h 
m 
m 
h 
m 
h 
m 
m 
h 
m 
h 
m 
m 
h 
m 
h 
m 
m 
h 
m 
h 
m 
m 
1. 
5 
16 
5 
32 
-16 
6 
25 
6 
47 
-22 
7 
31 
8 
i* 
-30 
8 
56 
8 
46 
+ 10 
11 
29 
11 
26 
+ 3 
11 
38 
11 
23 
+15 
5 
38 
5 
47 
- 9 
6 
48 
6 
58 
-10 
8 
12 
8 
21 
- 9 
9 
46 
9 
51 
- 5 
12 
2 
12 
3 
- 1 
2 , 
6 
0 
6 
13 
-13 
7 
10 
7 
33 
-23 
8 
58 
9 
17 
-19 
10 
37 
10 
26 
+ 11 
11 
50 
12 
8 
-18 
6 
26 
6 
28 
- 2 
7 
34 
7 
53 
-19 
9 
46 
9 
47 
- 1 
11 
17 
11 
17 
0 
12 
26 
12 
28 
- 2 
12 
22 
12 
12 
+ 10 
3 . 
6 
57 
7 
2 
- 5 
8 
2 
8 
40 * 
-38 
10 
35 
10 
52 
-17 
11 
51 
11 
43 
+ 8 
12 
47 
1 
3 
-16 
12 
44 
12 
53 
- 9 
7 
22 
7 
12 
+ 10 
8 
35 
8 
53 
-18 
11 
20 
11 
32 
-12 
1 
4 
1 
3 
+ 1 
1 
2 
12 
59 
+ 3 
4 . 
7 
46 
8 
2 
-16 
9 
12 
9 
42 
-30 
11 
59 
12 
17 
-18 
12 
21 
12 
27 
- 6 
1 
20 
1 
37 
-17 
1 
19 
1 
29 
-10 
8 
9 
8 
12 
- 3 
9 
56 
10 
9 
-13 
12 
46 
12 
53 
- 7 
1 
36 
1 
47 
-11 
1 
37 
1 
37 
0 
5 . 
8 
41 
8 
26 
+ 15 
10 39 
10 58 
-19 
12 
32 
12 
47 
-15 
1 
11 
1 
18 
— 7 
1 
51 
2 
13 
-22 
1 
51 
2 
0 
- 9 
9 
13 
9 
2 
+ 11 
11 
21 
11 
30 
- 9 
1 
2 
1 
8 
- 6 
1 
32 
1 
30 
+ 2 
2 
8 
2 
17 
- 9 
2 
10 
2 
14 
- 4 
6 . 
9 
49 
10 
17 
-28 
12 
1 
12 
17 
-16 
1 
27 
1 
37 
10 
1 
52 
2 
7 
— 15 
2 
23 
2 
43 
-20 
2 
28 
2 
33 
- 5 
10 
23 
10 32 
- 9 
1 
50 
1 
47 
+ 3 
2 
9 
2 
8 
+ i 
2 
36 
2 
46 
-10 
2 
44 
2 
58 
-14 
7 . 
11 
0 
11 
18 
-18 
12 
35 
12 
36 
- 1 
2 
9 
2 
27 
-18 
2 
24 
2 
37 
-13 
2 
51 
3 
7 
-16 
3 
2 
3 
10 
- 8 
11 
32 
11 
42 
-10 
1 
6 
1 
13 
- 7 
2 
29 
2 
33 
- 4 
2 
38 
2 
47 
- 9 
3 
5 
3 
18 
-13 
3 
20 
3 
2 S 
- 8 
8 . 
1 
34 
1 
38 
- 4 
2 
48 
3 
13 
-25 
2 
53 
3 
12 
-19 
3 
21 
3 
38 
-17 
3 
40 
3 
42 
- 2 
12 
7 
12 
30 
-23 
1 
59 
2 
3 
- 4 
3 
7 
3 
18 
-11 
3 
9 
3 
18 
- 9 
3 
o / 
3 
52 
-15 
3 
54 
4 
2 
- 8 
9 . 
12 
41 
12 
41 
0 
2 
24 
2 
32 
- 8 
3 
25 
3 
38 
-13 
3 
24 
3 
37 
-13 
3 
54 
4 
2 
- 8 
4 
13 
4 
18 
— 5 
1 
9 
1 
13 
- 4 
2 
45 
2 
51 
- 6 
3 
40 
3 
39 
+ 1 
3 
41 
3 
46 
- 5 
4 
10 
4 
22 
-12 
4 
30 
4 
38 
- 8 
10. 
1 
38 
1 
47 
- 9 
3 
7 
3 
23 
-16 
3 
55 
4 
2 
- 7 
3 
52 
4 
2 
-10 
4 
25 
4 
37 
-12 
4 
47 
4 
53 
- 6 
2 
5 
2 
20 
-15 
3 
25 
3 
36 
-11 
4 
9 
4 
7 
+ 2 
4 
5 
3 
57 
+• 8 
4 
41 
4 
44 
- 3 
5 
7 
5 
21 
-14 
11 . 
2 
40 
2 
38 
+ 2 
3 
43 
4 
8 
-25 
4 
24 
4 
22 
+ 2 
4 
20 
4 
26 
- 6 
4 
58 
4 
59 
- 1 
5 
27 
5 
37 
-10 
2 
54 
3 
2 
- 8 
4 
3 
4 
13 
-10 
4 
37 
4 
38 
- 1 
4 
33 
4 
37 
- 4 
5 
17 
5 
22 
- 5 
5 
50 
(i 
13 
-23 
12 . 
3 
14 
3 
37 
-23 
4 
22 
4 
37 
-15 
4 
53 
5 
7 
-14 
4 
45 
4 
53 
- 8 
5 
40 
5 
28 
+ 12 
6 
15 
6 
22 
- 7 
3 
37 
3 
52 
-15 
4 
42 
4 
49 
- 7 
5 
9 
5 
12 
- 3 
5 
2 
4 
57 
+ 5 
6 
4 
6 
2 
+ 2 
6 
44 
6 
32 
+ 12 
13 . 
4 
1 
4 
27 
-26 
4 
58 
5 
19 
-21 
5 
23 
5 
31 
- 8 
5 
20 
5 
27 
- 7 
6 
29 
6 
18 
+ 11 
7 
12 
7 
3 
+ 3 
4 
23 
4 
31 
- 8 
5 
13 
5 
20 
- 7 
5 
41 
5 
46 
- 5 
5 
39 
5 
31 
+ 8 
7 
1 
7 
7 
- 6 
7 
43 
7 
43 
0 
14 . 
4 
45 
5 
0 
- 5 
5 
30 
5 
53 
-23 
5 
59 
6 
11 
-12 
5 
55 
6 
7 
-12 
7 
34 
7 
33 
+ 1 
8 
18 
8 
14 
+ 3 
15 . 
5 
4 
5 
12 
; - 8 
5 
47 
6 
3 
-16 
6 
13 
6 
17 
- 4 
6 
20 
6 
3 
+ 17 
8 
12 
8 
12 
0 
8 
51 
9 
2 
-11 
5 
26 
5 
52 
-26 
6 
2 
6 
32 
-30 
6 
31 
6 
42 
-11 
6 
48 
6 
50 
- 2 
8 
54 
8 
52 
+ 2 
9 
21 
9 
32 
-11 
5 
48 
5 
52 
- 4 
6 
19 
6 
32 
-13 
6 
54 
6 
57 
- 3 
7 
18 
7 
26 
- 8 
9 
33 
9 
42 
- 9 
9 
51 
10 
26 
-35 
16 . 
6 
13 
6 36 
-23 
6 37 
7 
5 
-28 
7 
22 
7 
27 
- 5 
8 
0 
8 
13 
-13 
10 
10 
10 
22 
-12 
10 
21 
10 
47 
-26 
17 . 
6 
33 
6 
32 
+ 1 
6 
57 
7 
8 
-11 
7 
54 
7 
47 
+ 7 
8 
46 
8 
57 
-11 
10 48 
10 
58 
-10 
10 
52 
11 
18 
-26 
6 
50 
7 
12 
-22 
7 
17 
7 
36 
-19 
8 
36 
8 
46 
-10 
9 
29 
9 
54 
-25 
11 
20 
10 
28 
- 8 
11 
24 
12 
45 * 
-81 
18 . 
7 
10 
7 
16 
- 6 
7 
41 
7 
47 
- 6 
9 
23 
9 
39 
-16 
10 
14 
10 
41 
-27 
11 
45 
11 
55 
-10 
11 
55 
12 
16 
-21 
7 
32 
8 
12 
-40 
8 
10 
8 
50 
-40 
10 
11 
10 28 
-17 
10 
53 
11 
17 
-24 
12 
8 
12 
20 
-12 
19 . 
7 
54 
8 
2 
- 8 
8 
45 
9 
3 
-18 
10 56 
11 
12 
-16 
11 
24 
11 
46 
-22 
12 
25 
12 
41 
-16 
8 
19 
8 
52 * 
-33 
9 
24 
10 
7 
-43 
11 
29 
11 
52 * 
-23 
12 
29 
1 
11 
-42 
12 
51 
1 
3 
-12 
20 . 
8 
49 
8 
51 
- 2 
10 
6 
10 
24 
-18 
12 
2 
12 
8 
- 6 
11 
56 
12 
17 
-21 
12 
54 
12 
48 
+ 3 
l 
18 
1 
22 
- 4 
9 
19 
10 
2* 
-43 
10 
47 
11 
24 
-37 
12 
23 
12 
49 
-26 
1 
14 
1 
31 
-17 
1 
42 
2 
2 
-20 
9 
51 
10 
12 
-21 
11 
25 
11 
52 
-27 
12 
28 
12 
32 
- 4 
12 
49 
1 
6 
-17 
1 
36 
1 
54 
-18 
2 
10 
2 
20 
-10 
21. 
10 
24 
10 
47 
-23 
12 55 
1 
17 
-22 
1 
10 
1 
19 
- 9 
] 
58 
2 
18 
-20 
2 
36 
2 
48 
-12 
22. 
10 
59 
12 
17 
-18 
11 
58 
12 
22 
-24 
1 
17 
1 
27 
-10 
1 
28 
1 
35 
- 7 
2 
20 
2 
34 
-14 
3 
2 
3 
13 
-11 
11 
31 
12 
15 
-44 
12 
27 
12 
47 
-20 
l 
37 
1 
55 
-18 
1 
44 
2 
2 
-18 
2 
46 
2 
49 
- 3 
3 
28 
3 
30 
- 2 
23 . 
11 
59 
12 
55 
1 
12 
-17 
1 
58 
2 
7 
- 9 
2 
4 
2 
19 
-15 
3 
10 
3 
23 
-13 
3 
54 
3 
56 
— 2 
12 
16 
-17 
1 
20 
1 
37 
-17 
2 
17 
2 
32 
-15 
2 
25 
2 
42 
-17 
3 
36 
3 
53 
-17 
4 
19 
4 
20 
- ij 
24 . 
12 
28 
12 
57 
-29 
1 
44 
1 
52 
- 8 
2 
35 
2 
48 
-13 
2 
47 
2 
56 
- 9 
4 
1 
4 
2 
- 1 
4 
42 
4 
48 
- 6 
12 
53 
1 
16 
-23 
2 
3 
2 
20 
-17 
2 
54 
3 
14 
-20 
3 
5 
3 
22 
-17 
4 
23 
4 
33 
-10 
5 
7 
5 
10 
- 3 
1 
17 
1 
47 
-30 
2 
23 
2 
33 
-10 
3 
12 
3 
20 
- 8 
3 
29 
3 
43 
-14 
4 
49 
5 
3 
-14 
5 
29 
5 
41 
-12 
2 o. 
1 
40 
1 
57 
-17 
2 
42 
2 58 
-16 
3 
32 
3 
48 
-16 
3 
51 
4 
8 
-17 
5 
15 
5 
12 
+ 3 
5 
52 
5 
56 
- 4 
1 
59 
2 22 
-23 
3 
3 
3 
7 
- 4 
3 
51 
4 
8 
-17 
4 
12 
4 
18 
- 6 
5 
41 
5 
58 
-17 
6 
15 
6 
31 
-16 
26 . 
2 
18 
2 
37 
-19 
3 
22 
3 
38 
-16 
4 
11 
4 
31 
-20 
4 
32 
4 
38 
- 6 
6 
8 
5 
53 
+ 15 
6 
43 
6 
37 
+ 6 
27 . 
2 
38 
3 
3 
-25 
3 
40 
3 
48 
- 8 
4 
29 
4 
37 
- 8 
4 
56 
5 
2 
- 6 
6 
36 
6 55 
-19 
7 
12 
7 
37 
-15 
3 
0 
3 
16 
-16 
3 
59 
4 
20 
-21 
4 
49 
5 
13 
-24 
5 
20 
5 
18 
+ 2 
7 
6 
6 
49 
+ 17 
7 37 
7 
32 
+ 5 
28 . 
3 
20 
3 
30 
-10 
4 
15 
4 
31 
-16 
5 
13 
5 
18 
- 5 
5 
46 
5 
42 
+ 4 
7 
40 
7 
55 
-15 
8 
3 
8 
13 
-10 
3 
38 
3 
51 
-13 
4 
33 
4 
53 
-20 
5 
35 
5 
48 
-13 
6 
13 
6 
13 
0 
8 
17 
7 
49 * 
+28 
8 
27 
8 
31 
- 4 
29 . 
3 
57 
4 
8 
-11 
4 
51 
5 
6 
-15 
6 
0 
6 
2 
- 2 
6 
42 
6 
58 
-16 
8 
54 
8 
43 
+ 11 
8 
58 
9 
22 
-28 
4 
17 
4 
33 
-16 
5 
13 
5 
32 
-19 
6 
23 
6 
20 
+ 3 
7 
16 
7 
15 
+ 1 
9 
32 
9 
7 
+25 
9 
28 
8 
18 * 
+ 70 
30 . 
4 
37 
4 
46 
— 9 
5 
37 
5 
46 
- 9 
6 
49 
7 
1 
- 2 
7 
59 
8 
19 
-20 
10 
10 
10 
2 
+ 8 
9 
58 
10 
50 * 
-52 
4 
58 
4 
47 
+ 11 
5 
58 
6 
14 
-16 
7 
20 
7 
16 
+ 4 
8 
47 
8 
28 
+ 19 
10 
45 
10 
32 
+ 13 
10 
30 
11 
27 * 
-57 
5 
20 
5 
27 
- 7 
6 
20 
6 
24 
- 4 
8 
5 
8 
7 
- 2 
9 
30 
9 
42 
-12 
11 
13 
11 
23 
-10 
11 
3 
11 
51 * 
-48 
31 . 
5 
45 
5 
58 
-13 
6 
40 
7 
7 
-27 
10 
14 
10 
17 
- 3 
11 
32 
0 
0 
6 
5 
6 
8 
- 3 
7 
2 
7 
17 
-15 
10 
56 
11 
10 
-14 
11 
59 
12 
26 
-27 
