PY Calculator by david New
HandicApp - the Sailing Race Time Calculator (PY & IRC) by Ralph Shippam
Portland Speed Time Distance Calculator (Small) only £7.65
Oliver's Sailing Holidays UK -Route planner — Oliver's Sailing Holidays UK
Weems & Plath Portland Speed / Time / Distance Calculator | Boat Chandlers & Sailing Equipment
Find Shipping & Sailing Schedules by Route, Port, Vessel, or Carrier.
Portland Speed Time Distance Calculator (Large) only £16.25
Great Circle Sailing distance calculator - loxodrome (rhumb line)
Distance Calculators
Home :: True Wind Sailing Calculator
Boat Ownership Cost Calculator | Pure Latitude
HandicApp - the Sailing Race Time Calculator (PY & IRC) by Ralph Shippam
Seafarer's Tax Days Calculator | Marine Accounts
Distance Calculators
Weems & Plath Nautical Slide Rule (Speed Time Distance calculator
Sailing Distance Calculator - Wi Yachts
Daily Current Draw Calculator
DST
Discover How Far You Can Sail In a Day + Calculating Your Speed
A free download which will help calculate Tidal Stream start and end times for your sailing areas.
Plane sailing | Nautical Science Grade 11
HandicApp - the Sailing Race Time Calculator (PY & IRC) by Ralph Shippam
