1975 Smap Neptune Trident 80 Deep draft

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1975 Smap Neptune Trident 80 Deep draft

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1975 Smap Neptune Trident 80 Deep draft

Boat Overview

Specs

Main
MakerSmap Neptune
ModelTrident 80 Deep draft
First built hull1975
VersionDeep draft
Boat typeSail
CategoryCruiser Boats
Hull typeMonohull
Hull materialComposite_Material
General
Top speed10.44 kmh
Length overall7.99 m
Length at waterline7.16 m
Beam overall2.93 m
Beam hull1.56 m
Draft maximum1.58 m
Displacement2,350.06 kg
Ballast weight949.82 kg
Helm1 tiller
Rudder1 semi-spade rudder
CockpitClosed aft cockpit
Designer
Naval architect
Name/StudioDaniel Tortarolo
Rig & Sails
SparsMast and boom in Aluminum
Standing rigging1x19 strand wire continuous
Number of spreaders1
Spreaders angle0 °
Upwind sail area36.98 sq.m
Downwind sail area65.03 sq.m
Engine
Engine A
Engine B
Power10 HP
Typeoutboard
Storage

Performance & Ratios

Detail
Sail Area to Displacement (SA/D) 0.05
Upwind SA to Displacement21.27
Downwind SA to Displacement37.42
Hull Displacement Speed 0.05
Displacement to Length (D/L) 6.5
Ballast to Displacement (B/D) 0.4
Capsize Screening Formula (CSF) 2.22