MR. LUBBOCK ON THE TIDES IN THE PORT OF LONDON 
399 
Table I. 
(reckoned from noon) of the Moon’s Transit in each month of the year ; from 13,073 obser- 
1808 and the 31st of December 1826. 
July. 
August. 
September. 
October. 
November. 
December. 
Moon’s 
Transit. 
P.M. 
Corre- 
sponding 
No. 
of 
Obs. 
Moon’s 
Transit. 
P.M. 
Corre- 
sponding 
H. \V. 
No. 
Of I 
Obs. 
Moon’s 
Transit. 
P.M. 
Corre- 
sponding 
H. W. 
No. 
of 
Obs. 
Moon’s 
Transit. 
P.M. 
Corre- 
sponding 
H. W. 
No. 
of 
Obs. 
Moon’s 
Transit. 
P.M. 
Corre- 
sponding 
H.W. 
No. 
of 
Obs. 
Moon’s 
Transit. 
P.M. 
Corre- 
sponding 
H. W. 
No. 
of 
Obs. 
h m 
h 
m 
h 
m 
h 
m 
h 
ra 
h 
m 
h 
m 
h 
m 
h 
m 
h 
m 
h 
m 
h 
m 
0 21 
2 
ii 
19 
0 
19 
2 
17 
22 
0 
9 
2 
14 
26 
0 
0 
2 
6 
24 
23 
59 
1 
51 
22 
0 
13.2 
1 
58 
22 
0 49 
2 32 
22 
0 51.5 
2 
45 
25 
0 
40 
2 
36 
25 
0 
30 
2 
26 
23 
0 
29 
2 
9 
20 
0 
42 
2 
21 .2 
19 
1 20 
2 
57 
23 
1 
19 
3 
3 
20 
1 
10.5 
2 
59 
24 
l 
1 
2 
48 
25 
0 
59 
2 
33 
22 
1 
9.2 
2 
38.5 
20 
1 50 
3 
18 
23 
1 
48 
3 
27 
26 
1 
41 
3 
24 
24 
l 
41 
3 
7 
23 
1 
31 
2 
55 
21 
1 
40.2 
3 
6 
22 
2 20 
3 
41 
25 
2 
19 
3 
49 
25 
2 
10 
3 
43 
20 
2 
2 
3 
30 
21 
2 
1 
3 
16 
20 
2 
11 
3 
23 
23 
2 51 
4 
5 
25 
2 
48 
4 
14 
27 
2 
39.5 
4 
3 
27 
2 
32 
3 
50 
25 
2 
31 
3 
38 
22 
2 
41 
3 
46 
22 
3 21 
4 33 
24 
3 
20.5 
4 
35 
24 
3 
10 
4 
26.5 
20 
3 
3 
4 
8 
20 
3 
1 
4 
0 
20 
3 
11 
4 
11 
23 
3 51 
4 
57 
27 
3 
49.5 
5 
0 
23 
3 
39 
4 
44 
22 
3 
31 
4 
28 
20 
3 
31 
4 
20 
22 
3 
41 
4 
34 
24 
4 21 
5 
23 
23 
4 
19 
5 
25 
25 : 
4 
9 
5 
3 
21 
4 
0 
4 
46 
21 
4 
3 
4 
44 
23 
4 
11.5 
5 
0 
26 
4 50 
5 
50 
26 
4 
50 
5 
47 
25 ! 
4 
40 
5 
26 
25 
4 
29 
5 
8 
22 
4 
33 
5 
12 
21 
4 
42 
5 
24 
25 
5 21 
6 
19 
28 
5 
20.5 
6 
14 
22 
5 
12.5 
5 
56 
21 
5 
1 
5 
33 
24 
5 
0 
5 
35.5 
20 
5 
11.5 
5 
57 
24 
5 52 
6 
51 
25 
5 
49 
6 
36 
22 
5 
41.5 
6 
17 
19 
5 
31 
5 
57.5 
20 
5 
29 
6 
4.5 
23 
5 
41 
6 
31 
28 
6 21 
7 
24 
22 
6 
18 
7 
6 
22 
6 
10.5 
6 
40 
21 
6 
1 
6 
23 
20 
5 
59 
6 
35 
23 
6 
12 
7 
13 
26 
6 50 
7 
50 
27 
6 
49 
7 
33 
24 
6 
11 
7 
10 
22 
6 
32 
7 
1 
25 
6 
31 
7 
13 
26 
6 
42 
7 
46 
24 
7 21 
8 
36 
25 
7 
19 
8 
12 
21 
7 
11.5 
7 
45 
21 
7 
4 
7 
42 
23 
1 7 
1 
8 
3 
24 
7 
11 
8 
23 
27 
7 53 
9 
17 
24 
7 
48 
8 
51.5 
22 
7 
42 
8 
34 
22 
7 
31.5 
8 
39 
21 
7 
29 
8 
51 
23 
7 
41 
9 
15 
23 
8 23 
9 
58 
21 
8 
19 
9 
39 
24 
8 
13 
9 
27 
21 
7 
59.5 
9 
25 
22 
8 
1 
9 
44 
26 
8 
10 
9 
54 
25 
8 51 
10 33 
20 
8 
50 
10 
29 
23 
8 
41 
10 
22 
22 
8 
29.3 
10 
13 
25 
1 8 
31 
10 
29 
24 
8 
43 
10 
35 
26 
9 23 
11 
14.5 
23 1 
9 
20.5 
11 
12 
22 
9 
11.5 
11 
14 
23 
8 
59.5 
11 
4 
27 
9 
0 
11 
13 
25 
9 
11 
11 
16 
22 
9 53 
11 
49 
21 i 
9 
50 
11 
55.5 
21 
9 
42 
11 
48 
23 
9 
31 
11 
52 
24 
9 
30 
11 
50 
25 
9 
41 
11 
51 
23 
10 23 
12 
23 
22 
10 
18 
12 
23.5 
20 
10 
12 
12 
30 
23 
10 
0 
12 
21 
26 
10 
0 
12 
14 
23 
10 
12 
12 
19 
23 
10 53 
12 
55 
19 
10 
48 
12 
55.5 
22 
10 
41.5 
12 
59 
23 
10 
30 
12 
49 
26 
10 
31 
12 
47 
25 
10 
41.5 
12 
55 
20 
11 23 
13 
19 
23 
11 
18 
13 
22 
23 
11 
9 
13 
19 
21 
11 
1 
13 
15 
25 
11 
1 
13 
12 
22 
11 
10 
13 
17 
21 
11 53 
13 
47.5 
21 
11 
48.5 
13 
47.5 
23 
11 
40 
13 
49 
27 
11 
31 
13 
43 
25 
I 11 
30 
13 
33 
21 
11 
39 
13 
34 
20 
12 23 
14 
6.5 
21 
12 
20 
14 
18 
26 
12 
10 
14 
14 
23 
12 
1 
14 
3 
23 
12 
0 
13 
56 
22 
12 
9 
13 
58 
23 
12 53 
14 35 
22 
12 
51 
14 
41 
24 
12 
39 
14 
34 
23 
12 
29.5 
14 
25 
25 
12 
29 
14 
18 
20 
12 
40 
14 
22 
22 
13 20 
14 
58 
23 
13 
18.5 
15 
4 
21 
13 
10 
14 
56 
27 
13 
0 
14 
44 
22 
12 
58 
14 
32 
21 
13 
11 
14 
45 
21 
13 51 
15 
16 
21 
13 48 
15 
27.5 
26 
13 
41 
15 
18.5 
25 
13 
30 
15 
8.5 
24 
13 
30 
14 
57 
23 
13 
41.5 
15 
10 
25 
14 20 
15 
41.5 
25 
14 
19 
15 
50 
26 ; 
14 
12 
15 
40.5 
23 
14 
0 
15 
28 
22 
14 
1 
15 
17 
21 
14 
14 
15 
31 
21 
14 51 
16 
6.5 
25 
14 
50 
16 
12 
23 
14 
41 
16 
3 
22 
14 
29 
15 
45 
23 
14 
30 
15 
38 
20 
14 
43 
15 
52 
21 
15 21 
16 
31.5 
25 
15 
19 
16 
35 
22 
15 
10 
16 
22 
23 
15 
0 
16 
8 
22 
15 
0 
15 
59.5 
21 
15 
11 
16 
12 
23 
15 52 
16 
56.5 
25 
15 
50 
17 
0 
27 
15 
39.5 
16 
43 
21 
15 
30 
16 
23 
22 
15 
30 
16 
20 
22 
15 
42 
16 
40 
25 
16 21 
17 
26 
27 
16 
22 
17 
23 
22 
16 
9 
17 
5 
23 
16 
1 
16 
48.5 
23 
15 
59 
16 
40 
20 
16 
12 
17 
5 
23 
16 52 
17 
55 
26 
16 
51.5 
17 47.5 
23 
16 
40 
17 
30 
22 
16 
31 
17 
11 
20 
16 
30 
17 
12 
24 
16 40.5 
17 
32 
24 
17 22 
18 
21.5 
23 
17 
19 
18 
11.5 
23 
17 
11 
17 
48 
23 
17 
0.5 
17 
30 
23 
17 
1 
17 
34 
24 
17 
11 
18 
2 
29 
17 50 
18 
51 
26 
17 
48 
18 
35.5 
22 
17 
41 
18 
15 
19 
17 
31 
17 
56 
23 
17 
30 
18 
4 
20 
17 
42 
18 
33 
25 
18 22 
19 
21 
28 
18 
19.5 
19 
2 
25 
18 
10.5 
18 
40 
20 
18 
2 
18 
29 
21 
18 
0 
18 
39 
26 
18 
12 
19 
6 
26 
18 51 
19 
54 
24 
18 
50 
19 
36 
22 
18 
41 
19 
11 
19 
18 
30.5 
19 
1 
24 
18 
31.5 
19 
13 
25 
18 
41 
19 
44 
24 
19 20 
20 
33 
23 
19 
20 
20 
10 
23 
19 
10.5 
19 
44 
21 
19 
0 
19 
39 
20 
19 
2 
20 
1.5 
23 
19 
9.5 
20 
33 
24 
19 49 
21 
15 
22 
19 
50 
20 
58 
21 
19 
41.5 
20 
38 
21 
19 
39.5 
20 
34 
26 
19 
30 
20 
52 
23 
19 
40 
21 
3 
28 
20 20 
21 
54 
24 
20 
19.5 
21 
43 
24 
20 
11 
21 
37 
22 
20 
1 
21 
35 
25 
19 
59.5 
21 
41 
26 
20 
12 
21 
52 
25 
20 50 
22 
39 
22 
20 
49 
22 
32 
21 
20 41 
22 
27 
20 
20 
31 
22 
20 
28 
20 
29 
22 
22 
23 
20 
40 
22 
40 
23 
21 21 
23 
16.5 
22 
21 
19 
23 
9 
23 
21 
10 
23 
9 
22 
21 
1 
23 
15 
25 
21 
0.5 
23 
9 
26 
21 
13.5 
23 
18.5 
25 
21 51 
23 
53 
21 
21 
51 
23 
53.5 
23 
21 
40 
23 
53 
25 
21 
30 
23 
50 
23 
21 
31 
23 
47 
24 
21 
42.5 
23 
45 
19 
22 20 
24 
22 
20 
22 
21 
24 
27 
21 
22 
10 
24 
26 
23 
22 
0.5 
24 
28 
29 
22 
1.5 
24 
17 
23 
22 
11 
21 
14 
22 
22 50 
24 
51.5 
21 
22 
51.5 
24 
55 
22 
22 
40 
24 
58 
21 
22 
32 
24 
53 
25 
22 
31 
24 
43 
22 
22 
41.5 
24 
45 
22 
23 20 
25 
22 
22 
23 
19 
25 
23 
21 
23 
9.5 
25 
24 
26 
23 
2 
25 
20 
24 
22 
59 
25 
10 
19 
23 
10.5 
25 
10 
20 
23 51 
25 
46 
24 
23 
49 
25 
44 
22 
23 
39 
25 
50 
22 
23 
31 
25 
40 
22 
23 
28 
25 
30 
23 
23 
41 
25 
34 
21 
3 F 
MDCCCXXXI 
