tide predicton british admiralty secondary port prepared by selçuk nas
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TIDE PREDICTONBRITISH ADMIRALTYSECONDARY PORT
Prepared by Selçuk NAS
PART ITIDAL PREDICTION
FOR
STANDARD PORTS
PART IITIME AND HIGHT DIFFERENCES
FOR PREDICTINGH TIDE AT
SECONDARY PORTS
PART IITIME AND HIGHT DIFFERENCES
FOR PREDICTINGH TIDE AT
SECONDARY PORTS
PART IITIME AND HIGHT DIFFERENCES
FOR PREDICTINGH TIDE AT
SECONDARY PORTS
Barra (North Bay)
DIFFERENCES
• Chart Depth is 15 m. at the enterance point of Barra North Bay
• Please find the actual depth of the water by the time of 12:00 LT. in 16 July 2000,
Time Height
HW LW HW LW
Standart Port
4,0 1,1 2,9
Range
06 51 13 09
Seasonal change
STANDARD PORT
DIFFERENCES
Secondary PortSeasonal change
SECONDARY PORT
Secondary PortDuration
Time Height
HW LW HW LW
Standart Port
4,0 1,1 2,9
Range
06 51 13 09
Seasonal change
STANDARD PORT
DIFFERENCES
Secondary PortSeasonal change
SECONDARY PORT
Secondary PortDuration
01 00 ---- (-01 03)07 00 ---- (-00 31)06 51 ---- ( ?? ??)------------------------360m 32m
9 m X------------------------X= 32.9 / 360X= 1m
------------------------------------
( ?? ??) = 31+1= 32
06 51 ---- ( -00 32)
09 00 ---- (-00 48)15 00 ---- (-00 34)13 09 ---- ( ?? ??)------------------------360m 14m
111m X------------------------X= 111.14 / 360X= 4m
------------------------------------
( ?? ??) = 34+4= 38
13 09 ---- ( -00 38)
-00 32 -00 38
06 19 12 31
Time Height
HW LW HW LW
Standart Port
4,0 1,1 2,9
Range
06 51 13 09
-- --Seasonal change
STANDARD PORT
DIFFERENCES
Secondary PortSeasonal change
SECONDARY PORT
Secondary PortDuration
01 00 ---- (-01 03)07 00 ---- (-00 31)06 51 ---- ( ?? ??)------------------------360m 32m
9 m X------------------------X= 32.9 / 360X= 1m
------------------------------------
( ?? ??) = 31+1= 32
06 51 ---- ( -00 32)
09 00 ---- (-00 48)15 00 ---- (-00 34)13 09 ---- ( ?? ??)------------------------360m 14m
111m X------------------------X= 111.14 / 360X= 4m
------------------------------------
( ?? ??) = 34+4= 38
13 09 ---- ( -00 38)
-00 32 -00 38
06 19 12 31
4,8 ---- (- 0,6)3,7 ---- (- 0,5)4,0 ---- ( ?? )
------------------------1,1 0,10,3 X------------------------X= 0,3.0,1 / 1,1X= 0,02------------------------------------
(??)=(- 0,5 +(- 0,02)) = - 0,54,0 ---- (- 0,5)
- 0,5
+0,1
3,6
2,0 ---- (- 0,2)0,7 ---- (- 0,1)1,1 ---- ( ?? )
------------------------1,3 0,10,4 X------------------------X= 0,4.0,1 / 1,1X= 0,03------------------------------------
(??)=(-0,1 - 0,03) = - 0,11,1 ---- (- 0,1)
-0,1
+0,1
1,1
Time Height
HW LW HW LW
Standart Port
4,0 1,1 2,9
Range
06 51 13 09
-- --Seasonal change
STANDARD PORT
DIFFERENCES
Secondary PortSeasonal change
SECONDARY PORT
Secondary PortDuration
-00 32 -00 38
06 19 12 31
- 0,5
+0,1
3,6
-0,1
+0,1
1,1
Barra (North Bay)
July Time m
16 0619 3,6
1231 1,1DIFFERENCES
THIS PRESENTATION WAS PREPARED THIS PRESENTATION WAS PREPARED BY SELÇUK NASBY SELÇUK NAS
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