488 (5)

ZAŁĄCZNIK 10

OKREŚLANIE WARTOŚCI PŁYWU METODĄ RÓŻNIC WEDŁUG TABLIC ATT

10.1. Przykład I

Examplf III Tofindihc limes and hcighisof high and Iow wat er sal 'Sccondary Harbour" (diumal udes)on KHh February. using the following extracts.

Extract from ATT Part II

PLACE

STANDARD PORT

POSITION    TIME    HEKJHT DIFTERENCES (IN METRESi

DtFFERENCES

l.«i Long    MHHW MLHW MH1W    MU.W

STANDARD IIARBOUK

*et eKtraci    HHW LLW I t.    A

A    04

SECONDARY PORT Secon4ar> Hriboui

N.    Ł

2*30* W W *0106    *0146    *0 S A    A    *0 1

SEASONAL CHANGES IN MEAN LEVEL

No	Jan 1	Feb 1	Mu 1	Apr 1	May 1	JUM 1	lały 1	Aug 1	S«p 1	Oci 1	Nov
STANDARD HARBOUR	00	00	-01	00	00	♦0 1	♦0 1	-0 1	-0.2	-02	-Ol
Sundwd Huttnur	00	♦0 1	«0l	♦01	♦01	♦0 1	00	00	00	00	00

Notes: (i) The data used in this example do not refer lo the year of these lables.

(ii)    Where only one HW and one LW heighi differcnces is tabulaied in Part II. both HW and LW differcnces

musi be obtained by inierpolation or extrapolation. using these valucs and ihc heights ai the Standard Port.

(iii)    For instmetions on graphical inierpolation of differcnces. sec Fxamplc I on page xii

Estract from Part I

STANDARD

HARBOUR

FEBRUARY

TIME

m

-i n ⁰⁴³⁸    12

0631    1 2

Tu 1057    1.2

1928    0 7

standard port Standard SECONDARY PORT Sacondary

TIME HEICHT RŁyl IRH> H & LW DATĘ 10 FabTIMF /ONI -0600

	TIME		IIEIGIfT
S1ANDARD PORT	HW	iw	HW	iw	RANGĘ|
	1 0438 1057	2 0631 1928	J 12 12	4 1.1 0.7	S __
Scatonal clwnge	Sun** Port		6 00	4 0.0
MFFfRENCCS	**♦0106	**♦0146	<*•♦0 4 ♦ 0 4	io*40.3 ♦ 0 2
Seatom) charge	Sccondiry Port		II 40.1	II ♦0.1
SECONDARY PORT	I2 0544 1203	U 0617 2114	14 17 1.7	IS 1 5 1.0
DufMion	^16 —

XIV