TIDES CHINA SEA, SOUTH COAST of CHINA
PLACE
MEAN HEIGHTS
173
No.
POSITION
STANDARD PORTS
Lat. Long.
N.
High
Water
Low Water
M.L.
E.
Av. Ratio
Ref.
TIMB DIFFERENCES
ft. ft. ft. ft.
1.M.W. L.H.W. L.L.W. MŁAWA
7202
HONG KONG
22 18 114 10
High Water days H. M.
Low 6.7 4'7 Water
I-8
3.6
H. M.
SECONDARY Ports
N.
E.
X.H.W.
L, 1, W, X,H,W,
- L, L, W‚E, L,W,
7190
Kau lan
7191
CHINA, south coast
Macao harbour.
(Zone -0800)
on HONG KONG
::
21 54 113 17
22 II 113 33
+0127 +0114 7:0 0120 +01II 9.1
5.2
2-1 3.6 4.5 I.IO ir
7.2 4'3
5-7 6-6 1.05
Si kiang:-
7194
Pakkai
7197
Gap rock
7198 Linting island
7201
7202
7203
Hong Kong:
Taitam wan
Hong Kong (harbour)
Aberdeen
::
:::
22 36 113 07
21 49 113 51 22 06 114 02
|÷0502 +0619
*
܀
*
*
܀
*
+0007+0021 +0005+0008 6.5
5.0
3.1
1-2
2-6
3-0 0-85 is
4'5
I-9 3:5
4.1 I-00
22 14 114 14 22 18 114 TO 22 15114 09
-0009 -0007 STANDARD PORT
6.5
4'4
1'9
3.5
4.I I '00
is
4.2
-0004-0001 6.5
4:5
1.9
3'5
4.I 1:00 iz
7206
Kap shui mun
22 21 114 03
+0015 +0006 7.5 5-6 2'4
7207
The Brothers (West)
22 20 113 58
+0052 +0052 7'9 5.5
2.4
Canton river —
7310
Lintin island
22 25 113 50
+0200
7211
Wangmun entrance
22 36 113 36
+-0230
7212
Tailung channel
22 48 113 20
7213
Chuen pi point
22 45 113 40
+0420 +0255
****
7-8
7-0
70
*
8-0
7214
Whampoa dock
23 05113 26
+0437+0448
8-8
7215
Canton
23 07 113 15
+0535
܀
5'7
7217
Port Shelter
22 23 114 17
-0034-0027 6-5 4'4
2.2
3.5
܀ ܀܀܀܀܀ ܕܕ
܀܀܀܀܀
4.9 4'0
I'IO
iz
સ
4.I 5.0 1.12
I-20
1.06
I-06
I-25
57 135 ***
rrrri
*
4.2
1-00
Mirs bay :-
7220
Jones cove
22 28 114 20
7221
Tide cove
22 24 114 12
7222
Pengchau
22 33 114 26
7225
Tuni ang island
22 27 114 38
0022 -0015 6.1
-0022 -0024 6.6 4.5 2.2
3'4 -0013-0015 6-8 4'7 2:4 3.6 +00020004 6.4 4.5 I'9 4'3 2'I
4.2
i i 4'0 3'2 3'5
4.0 0.90 ir
4.4 I-00 I-00
Bias bay-
7228
Tsang chau
22 44 114 44
7230
Hong hai
22 44 15 II
-0031-0032 8-0 6-0
-0039-0025 5'4 3'3 I-6
3'9
7235 Pratas
20 42 16 43
*
*
3-7
2-2
I.I
5.I 5.8 0.95
2.7 3.3
2.2 2+3 •
0.85 #
FOOTNOTES:—
i. Constants inferred.
No.
*: Z. inferred.
>: No data.
*: Mean high water time difference and ratio,
**: See shallow water corrections.
t: In the Canton river the seasonal changes will lie between those at Hong Kong (7201–7207) and Whampoa
dock (7214).
7181-7194 7197, 7198
7202 7201-7207 7210-7213 7214, 7215 7217-7230
7235
סים
SEASONAL CHANGES IN MEAN LEVEL (Z, or M.).
-0-2
-0.I
0-0
Jan. 1 Feb. 1 Mar. 1 Apl. 1 May June July Aug. 1 Sept. 1 Oct. 1 Nov. 1 Dec. 1 | Jan. 1
+0.1 +0.3 +04 +0.3 +0.2
+o.I +0.5 +0.5 +04 +01 +0.1 +0.5 +0.5 +0.4 +0-1
1-0-
1-0-
+.o-
-0.2
-0.2 -0.2
-0.2
-0.3 -02-03 | 04 | 0.2
(See footnote t}
-0.3
-0-2
+0.1
-0.2
+0+1
-0.3
-0.2
-O-I
-0-2 -0-5 -0-6
-0+2 -0.2
-0.4 0.0
-0.2
0.2
-O-I
0-0 +0-1 +0-2
-0.30-4
Assume nil
-O'I
+04 +0.5 +0.5 +0.2 -0°2 +0.3 +0.6 +0-5 +0.3