ropelocker What size mooring warp should I use?
Diameters shown are based on polyester ropes such as Marlowbraid, Mattbraid and Doublebraid and typical monohull yachts. Use of technical ropes may allow for a smaller diameter to be used.
Yacht length
Sheet size (mm)
Halyard size (mm)
(m)
(ft)
Main
Jib / Genoa
Spin
Guy
Main
Jib / Genoa
Spin
6-8
20-26
8
8
8
8
10
10
8
8-9
26-30
10
10
8
8
10
10
8
9-10
30-33
10
10
8
10
12
12
10
10-11
33-36
10
12
10
10
12
12
10

11-12
36-40
12
12
10
12
14
14
12
12-14
40-46
12
14
12
14
14
14
12
14-16
46-53
14
16
14
16
18
18
14
16-18
53-59
16
18
16
18
20
20
16
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