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RM 1070+

Cruiser-Racer Built by RM

Boat highlights

RM 1070+ is currently estimated in the Good band with an SBP score of 103.

Length overall

35.1 ft

Primary sail area

829 ft²

Displacement

10,803 lbs

Performance band: Good GPH rating: 610
103
SBP score
Good band

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Performance Analysis

Detailed performance metrics and polar diagram for RM 1070+.

Methodology note: SBP scores, polar diagrams, hull-speed values, and derived ratios are estimates. Use them for comparison and planning support—not as a substitute for manufacturer specifications, measured sea trials, rating certificates, professional weather routing, or safety margins. Review how we rate boats.

Performance Metrics

SBP Score
103
ORC GPH
610
Average Speed (GPH)
5.9 kn
Yardstick
87.6
Sail Carry Number
5.2
Planing Potential
1.1 (high)
Hull Speed
7.3 kn

Speed Estimates

Wind Speed (kn)Beat VMG (kn)Run VMG (kn)
63.53.8
84.24.9
104.85.8
125.26.4
145.36.8
165.47.3
205.48.1

Polar Diagram

Wind Speed (kn)

Key Specifications

Explore the hull dimensions and sail plan for RM 1070+.

Dimensions

Length over all 35.10 ft
Length at Waterline 29.24 ft
Hull Speed 7.3 kn
Beam 13.12 ft
Draft 6.69 ft
Displacement 10,803 lbs

Sails

Main Sail Area 411.18 ft²
Foresail Area 419.79 ft²
Upwind Sail Area 828.82 ft²
Spinnaker/Gennaker Area 1291.67 ft²

Construction ratios

Sail area-to-displacement (SA/D)
27.1
Capsize screening (CSF)
2.35
Comfort ratio (CR)
17.3

Discussion

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Data sources and methodology

Published specifications are kept separate from calculated ratios and estimated performance. SBP and speed outputs are model-based estimates, not owner ratings or certified handicaps.

Specifications
verified
Ratios
derived
Performance
estimated

Last checked: 27 Aug 2026. Source: RM official website. Read the SBP methodology.

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