Denali Rose Anchor Scope Calculator [Shared copy]

	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P	Q	R	S	T	U	V	W	X	Y
1	Denali Rose Anchor Scope Calculator [Updated MAR-2022]															Selected:	Freeboard:		Selected:	Depth Offset:		Selected:	Add to depth reqading:	24	Feet
2	Select:		Units:	Feet	Anchorage Notes:						Feet	Fathoms	Feet	Feet	Fathoms	Feet	Feet	Fathoms	Feet	Feet	Fathoms	Feet
3	Depth Sounder Reading:			100							10	1	5	1	0.2	0	6	1	6	6	1	6
4	Tide [Depth] will Increase:			12							15	2	10	2	0.3	1
5	Freeboard + Depth Offset:			12							20	3	15	3	0.5	2
6			Max Total Effective Depth =	124							25	4	20	4	0.7	3
7				Feet							30	5	25	5	0.8	4
8	Primary Bower		Rode Length:		Secondary Bower						35	6	30	6	1.0	5
9	100# Spade- Starboard		Rode Length:		80# SuperMAX- Port						40	7	35	7	1.2	6
10		Rode Marker:	Feet	Scope:	Rode Marker:				Scope Color Key:	Scope Notes: [Denali Rose 100 lb Spade anchor]	45	8	40	8	1.3	7
11		R	30	0.2	R	C	0.2	PREFERRED SCOPE RANGE	Less than 3:1	2:1 marginal in depths <80 ft	50	9	45	9	1.5	8
12		RR	60	0.5	RR	H	0.5		3 - 3.9	Minimum in 50–80 ft	55	10	50	10	1.7	9
13	C	RRR	90	0.7	RRR	A	0.7		4 - 4.9	Calm conditions in 40–70 ft	60	11	55	11	1.8	10
14	H	W	120	1.0	W	I	1.0		5 - 6.9	Inclement conditions in <50 ft	65	12	60	12	2.0	11
15	A	WW	150	1.2	WW	N	1.2		7+	Extreme conditions in shallow waters [<40 ft]	70	13	65	13	2.2	12
16	I	WWW	180	1.5	WWW / PPPP		1.5				75	14	70	14	2.3	13
17	N	B	210	1.7	30		1.7				80	15	75	15	2.5	14
18		BB	240	1.9	60	R	1.9		Related Resources: [Updated July -2022]		85	16	80	16	2.7	15
19		BBB	270	2.2	90	O	2.2		Denali Rose ground tackle inventory		90	17	85	17	2.8	16
20		Y	300	2.4	120	P	2.4		Calculating scope can be very misleading... [Forum discussion]		95	18	90	18	3.0	17
21		YY	330	2.7	150	E	2.7		Excellent anchoring [engineering] calculator [including effects of bridles]		100	19	95	19	3.2	18
22		YYY / PPPP	360	2.9	180		2.9		Catenary Calculator		105	20	100	20	3.3	19
23	R	G	390	3.1	210		3.1		Catenary Force Plot [Estimate how much force is required to lift your chain off the seabed...]		110	21	105	21	3.5	20
24	O	GG	420	3.4			3.4		Alain Fraysse's Excel Templates		115	22	110	22	3.7	21
25	P	GGG	450	3.6			3.6		Explanation about the origin of this calculator		120	23	115	23	3.8	22
26	E	PPPP	460	3.7			3.7		Another excellent calculator with additional considerations		125	24	120	24	4.0	23
27											130	25	125	25	4.2	24
28											135		130	26	4.3	25
29											140		135	27	4.5	26
30											145		140	28	4.7	27
31											150		145	29	4.8	28
32													150	30	5.0	29
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