M30 TUNING GUIDE


Base Settings

Uppers:
Tension 37 (RT10 Rod Loos Gauge)

D1's:
Tension 17 (RT10 Rod Loos Gauge)

D2's:
Tension 10 (PT2 Wire Loos Gauge)

J (See A on diagram below)
3305mm (headstay PIN/fore face of the mast without spinnaker pole track.)

Measurement from the forward bolt of the stemhead fitting to the forward side of the mast above the mast plate (see B on diagram below.) 3440mm

Distance mast foot > fore bulkhead (see C on diagram below):
1070mm, may vary 15mm

© North Sails


Tune Quick Adjustments (full turns from base settings)
Headsail: TWS: Headstay: D1: V1: D2:
NIL-08 0-6 kts -8 -1 -1 Base
NIL-08 6-8 kts -4 -1 -1 Base
NIM-08 9-10 kts 0 Base Base Base
NIM-08 11-12 kts +4 Base Base Base
NIM-08 13-15 kts +8 +1 +1 Base
NIM-08 16-18 kts +10 +2 +2 +1
NIH-08 19-21 kts +12 +2 +2 +1
NIH-08 > 22 kts +15 +2 +2 +2
© North SailsPlease refer to the Quick Reference Tuning Guide (above) for our most current and up to date information. Please use the tuning guide for reference and general set up only.

Luc Joëssel is the M30 Class Leader in the North Sails Class Development Program (CSD). He has years of cutting-edge sailmaking experience and can make your M30 faster and more fun! If you have any questions about the M30 or would like to find your local M30 expert, contact Luc today.