398 
MR. LUBBOCK ON THE TIDES IN THE PORT OF LONDON 
Table I. 
Showing the time of High Water at the London Docks corresponding to the mean time 
vations made between the 1st of January 
January. 
February. 
March. 
April. 
May. 
June. 
Moon’s 
Corre- 
No. 
Moon’s 
Corre- 
No. 
Moon’s | 
Corre- 
No. 
Moon’s 
Corre- 
No. 
Moon’s 
Corre- 
No. 
Moon’s 
Corre- 
No. 
Transit. 
sponding 
of 
Transit. 
sending 
of 
Transit. 
sending 
of 
Transit. 
spending 
of 
Transit. 
sponding 
of 
Transit. 
sponding 
of 
P.M. 
H. W. 
Obs. 
P.M. 
Obs. 
P.M. 
Obs. 
P.M. 
H. W. 
Obs. 
P.M. 
H. W. 
Obs. 
P.M. 
H. W. 
Obs. 
li m 
h m 
h m 
h 
m 
h m 
h 
m 
h 
m 
h 
m 
h m 
h 
m 
h 
m 
h m 
0 24 
2 9 
22 
0 26 
2 
17.8 
19 
0 23.5 
2 
25.8 
26 
0 
17.5 
2 
17.8 
23 
0 12 
2 
5.5 
23 
0 
15.8 
2 3 
19 
0 54.5 
2 34 
24 
0 58 
2 
45 
25 
0 53.2 
2 
48 
26 
0 
47 
2 
38.2 
20 
0 43.5 
2 26.5 
21 
0 
44.2 
2 25 
20 
1 24 
3 1 
20 
1 27 
3 
7.5 
25 
1 23.5 
3 
5 
22 
1 
15 
2 
57.2 
23 
1 12.5 
2 
46.8 
21 
1 
14.2 
2 46.5 
21 
1 55 
3 20 
24 
1 59 
3 
31.5 
21 
1 53.5 
3 
32 
28 
1 
46 
3 
21 
23 
1 42.2 
3 
11.5 
22 
1 
46 
3 10.5 
23 
2 24 
3 47 
27 
2 28.5 
3 
51.5 
25 
2 24.2 
3 
52.5 
23 
2 
16.5 
3 
42 
22 
2 11.2 
3 
29.5 
22 
2 
16 
3 32.2 
20 
2 55 
4 8 
22 
3 0 
4 
18.2 
25 
2 55 
4 
14.2 
25 
2 
46.8 
4 
4.5 
20 
2 42.2 
3 
51.5 
21 
2 
45 
3 54.5 
22 
3 24 
4 33 
27 
3 30 
4 
43 
24 
3 25 
4 
32.5 
24 
3 
14 
4 
23 
19 
3 10.5 
4 
9.5 
20 
3 
14 
4 18.2 
22 
3 54 
4 59 
27 
3 59 
5 
7.2 
20 
3 55.5 
4 
54 
22 
3 
43.2 
4 
39 
19 
3 42 
4 
35.8 
26 
3 
45 
4 42 
24 
4 2(5 
5 26 
24 
4 27.8 
5 
26.5 
23 
4 26.2 
5 
19 
24 
4 
13 
5 
3 
23 
4 11 
4 
56 
22 
4 
15 
5 8 
23 
4 55 
5 50 
25 
5 3.2 
5 
54.2 
25 
4 53.8 
5 
37.2 
20 
4 
43 
5 
20.2 
19 
4 42 
5 
23 
21 
4 
46 
5 37.2 
26 
5 25 
6 25 
26 
5 31.5 
6 
18.5 
22 
5 23.8 
6 
0.8 
20 
5 
11.5 
5 
45.2 
21 
5 11 
5 
44.8 
25 
5 
17 
6 8 
24 
5 56 
6 54 
28 
6 0.2 
6 
39.8 
19 
5 56 
6 
23.2 
24 
5 
43.8 
6 
11 
22 
5 43 
6 
19.5 
24 
5 
46 
6 39 
23 
6 26 
7 19 
23 
6 29 
7 
15 
21 
6 24 
6 
50.8 
21 
6 
15.8 
6 
43 
25 
6 9.8 
6 45.5 
20 
6 
16 
7 14 
25 
6 55 
7 57 
24 
7 0.5 
7 
44.2 
19 
6 55 
7 
24.3 
23 
6 
47 
7 
17.8 
20 
6 39 
7 
22.5 
26 
6 
46 
7 52 
25 
7 24 
8 30 
24 
7 29 
8 
22 
19 
7 25.5 
7 
55.2 
21 
7 
16.5 
8 
4.5 
24 
7 11 
8 
16 
28 
7 
15 
8 34 
22 
7 56 
9 13 
25 
7 58 
8 
57 
18 
7 55 
8 
48.2 
23 
7 
49 
9 
2.2 
23 
7 41.5 
9 
8.8 
24 
7 
46 
9 19 
27 
8 26 
10 1 
21 
8 28.2 
9 
44.5 
22 
8 24.5 
9 
42 
23 
8 
15.5 
9 
49.8 
21 
8 12.5 
9 
54 
26 
8 
17 
9 58.5 
23 
8 56 
10 41 
23 
8 58 
10 34.5 
16 
8 55.2 
10 
37.8 
22 
8 
41.5 
10 34.2 
23 
8 43.8 
10 
48.5 
27 
8 
46 
10 42 
23 
9 27 
11 22 
20 
9 28.5 
11 
20.2 
23 
9 24.2 
11 
21.5 
22 
9 
14.8 
11 
27 
26 
9 12.5 
11 
22.5 
21 
9 
16 
11 17.5 
23 
9 54 
11 56 
23 
9 59.5 
12 
4.5 
18 
9 54 
12 
3.5 
25 
9 
45.2 
12 
1.5 
24 
9 40.5 
11 
56.5 
24 
9 
48 
11 51 
19 
10 25 
12 29 
18 
10 29.2 
12 
34.8 
21 
10 24.2 
12 
38.5 
22 
10 
15.8 
12 
32 
24 
10 10.8 
12 
24.5 
25 
10 
15 
12 21 
23 
10 53 
12 56 
21 
11 0.5 
13 
11 
22 
10 53.8 
13 
4.5 
25 
10 
45 
13 
0 
25 
10 40.5 
12 
50.5 
22 
10 45 
12 48 
20 
11 24 
13 23 
24 
11 30 
13 
36.5 
18 
11 25.2 
13 
31.2 
27 
11 
15.5 
13 
23.5 
22 
11 11 
13 
18.2 
25 
11 
14 
13 12 
19 
11 56 
13 48 
21 
11 59 
14 
0 
21 
11 54.2 
13 
54 
21 
11 
45.8 
13 
53 
26 
11 41.2 
13 
42.5 
21 
11 
45 
13 39 
22 
12 26 
14 13 
23 
12 28.2 
14 
20 
21 
12 24 
14 
21 
28 
12 
16.5 
14 
12.2 
22 
12 10 
14 
1.5 
21 
12 
15 
14 0.5 
20 
12 56 
14 35 
21 
12 58.8 
14 
42.8 
23 
12 54.2 
14 
38.2 
22 
12 
46.5 
14 
34.2 
22 
12 40.2 
14 
26.8 
23 
12 
45 
14 22 
20 
13 26 
14 58 
22 
13 28.5 
15 
6.2 
23 
13 24 
15 
6 
25 
13 
14.8 
14 
56 
22 
13 11.2 
14 
46.5 
22 
13 
14 
14 45 
20 
13 54 
15 19 
21 
13 59 
15 
26.5 
22 
13 55 
15 
29.5 
27 
13 
44.5 
15 
14.5 
21 
13 41.5 
15 
9 
20 
13 
45.5 
15 9 
23 
14 26 
15 47 
28 
14 29.5 
15 
52.2 
27 
14 25 
15 
50.5 
20 
14 
14.5 
15 
37 
21 
14 10 
15 
25 
21 
14 
17 
15 32 
22 
14 57 
16 11 
23 
15 0.2 
16 
16.5 
20 
14 54 
16 
10.5 
25 
14 
44.5 
15 
59 
22 
14 41 
15 
46.2 
23 
14 
47 
15 55 
20 
15 26 
16 33 
23 
15 29.5 
16 
39 
24 
15 23 
16 32 
22 
15 
16.5 
16 
19 
21 
15 10.5 
16 
10 
20 
15 
15 
16 17 
22 
15 54 
17 3 
25 
16 1 
17 
1.2 
25 
15 52 
16 
52 
21 
15 
47 
16 
38 
21 
15 38.2 
16 
30.2 
20 
15 
46 
16 41 
25 
16 26 
17 31 
27 
16 31.5 
17 
27.8 
20 
jl6 23 
17 
16 
26 
16 
15.5 
17 
2.2 
19 
16 9.2 
16 
54.8 
25 
16 
16 
17 10 
22 
|ii 55 
17 57 
24 
16 59 
17 
45 
20 
16 55.5 
17 
38.5 
22 
16 
45 
17 
22 
22 
16 44 
17 
23 
26 
16 
45 
17 36 
24 
17 26 
18 25 
27 
17 32 
18 
12 
23 
17 24 
17 
57.2 
20 
17 
16.2 
17 
45 
22 
17 12.2 
17 
50 
22 
17 
15.5 
18 6 
26 
17 56 
18 55 
25 
17 59 
18 
39.2 
19 
17 50.5 
18 
23.8 
20 
17 
46 
18 
13.5 
20 
17 40.5 
18 
16.8 
23 
17 
46 
18 41 
25 
18 24 
19 21 
24 
18 26.5 
18 
58 
18 
18 23 
18 
53.8 
24 
18 
13.2 
18 
41 
19 
18 10.5 
18 
50.5 
24 
18 
15 
19 13 
22 
IS 56 
20 2 
24 
18 58.8 
19 
36.8 
25 
18 54 
19 
22.5 
20 
18 
44 
19 
16 
25 
18 40 
19 
34 
26 
18 
45 
19 50 
30 
19 27 
20 40 
23 
19 29.5 
•20 
8.5 
17 
19 23 
20 
1.5 
23 
19 
15.5 
20 
5 
24 
19 10.5 
20 
15.5 
24 
19 
17.5 
20 38 
24 
19 56 
21 22 
23 
1 19 59 
20 
50.8 
20 
19 53.5 
20 
46 
22 
19 
45 
20 
54.5 
21 
19 40 
21 
5 
26 
19 
46 
21 26 
21 
20 26 
21 57 
22 
; 20 28 
21 
39.2 
19 
20 23.3 
21 
44 
23 
20 
14.5 
21 
39 
24 
20 11.5 
21 
58.5 
27 
20 
14 
21 57 
24 
20 55 
22 44 
20 
20 59.2 
22 
29.2 
20 
20 54 
22 
40.5 
25 
20 
45.5 
22 
37.2 
26 
20 41.8 
22 
46 
24 
20 
45 
22 42 
25 
21 21 
23 23 
22 
21 33 
23 
14.2 
19 
21 24.3 
23 
24.8 
22 
21 
16 
23 
22.2 
23 
21 11.2 
23 
23 
26 
21 
17 
23 23.5 
24 
21 54 
23 56 
21 
21 57.5 23 
56.2 
19 
|21 53 
24 
4.5 
23 
21 
45.2 
24 
3.5 
25 
21 42.5 
24 
0 
25 
21 
46 
23 55.5 
20 
22 26 
j 24 29 
23 
22 28.8 
24 
29.5 
21 
22 23.5 
24 
43 
26 
22 
13.8 
24 
29 
22 
22 11.2 
24 
30 
24 
22 
15 
24 23.5 
22 
22 57 
25 0 
21 
23 0 
25 
4 
23 
22 55.5 
25 
7.2 
27 
22 
45.8 
25 
4 
30 
22 40.2 
24 
58 
21 
22 
47 
24 51 
22 
23 26 
25 26 
1 21 
23 31 
25 
31.8 
20 
23 26 
25 
35.5 
23 
23 
17 
25 
31.2 
20 
23 8 
25 
23.5 
26 
23 
17 
25 17 
21 
23 55 
25 49 
20 
24 0 
25 
57 
21 
23 54 
25 
57.6 
22 
23 
45.8 
25 
55 
22 
23 41.2 
25 
44 
22 
23 
46 
25 40 
20 
