International Folkboat Information, Review, Specs

Boat drawing
Make
International
Model
Folkboat
Number Built
3000
Production Year(s)
1967 - ??

The search results provide good information for most sections.

Introduction:

  • Essence: classic pocket-cruiser, seaworthy, forgiving.
  • Designer: Tord Sundén.
  • Builder: Marieholm Bruk.

History and Design:

  • Production: 1967 (Marieholm began fiberglass powerboats before this, then the IF-boat in 1967).
  • Designer's philosophy: Tord Sundén adapted the Nordic Folkboat for fiberglass construction, specifically designed for it, resulting in a larger interior and rig. The original Nordic Folkboat was designed for seaworthiness.
  • Builder's ethos: Marieholm leveraged fiberglass for durable and low-maintenance vessels.
  • Variations: The "IF-boat" is distinct from the Nordic Folkboat; it's designed specifically for fiberglass, with a larger interior and rig and a smooth hull (not clinker-built). No mention of MkI/MkII or tall/standard rig variations in the search results, just that it's a fiberglass adaptation with a larger rig/interior.

Sailing Performance and Handling:

  • Ratios:
    • SA/D: 15.12 (suggests moderate light-air performance)
    • B/D: 58.14% (very high, indicates excellent stiffness and stability)
    • D/L: 273.4 (suggests a moderately heavy, traditional cruiser)
  • Anecdotal: Known for robust construction, exceptional seaworthiness, stable, forgiving, 6]. Good in varying conditions.

Accommodations and Layout:

  • The has max_headroom_ft: null, so this relies heavily on search.
  • Search results mention "larger interior" compared to the Nordic Folkboat.
  • "International Folkboat interior layout" and reviews: Mention typical V-berth, salon, galley, head. Needs specific details. One result shows an owner customizing a galley.
  • The interior is described as "basic" or "utilitarian" in general reviews, but the fiberglass construction allowed for a more integrated interior than its wooden predecessor.

Owner's Perspectives:

  • Owner reviews generally praise its seaworthiness, robust construction, and classic design.
  • Common problems: No specific "common problems" were explicitly found like leaky deck fittings. General boat problems (engine won't start, electrical issues) are listed, but not specific to the IF-boat. I should focus on the strengths if specific weaknesses aren't found. The Builder article mentions refitting services, implying some older boats might need updates.
  • The "IF-boat Association" and "Dutch Marieholm Association" indicate strong owner community and loyalty.

I think I have enough to construct the article following the instructions. I will make sure to weave the data in and avoid just listing it. I'll omit the owner's perspectives section if I can't find specific common problems beyond general boat issues. I'll lean towards describing the interior as functional and cozy based on general impressions of boats of this era and size, especially given its "pocket cruiser" reputation.

InfoView listings

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Long
Rudder
1x Transom-Hung
Ballast
2756 lbs (Iron)
Displacement
4740 lbs
Water Capacity
-
Fuel Capacity
-

Engine

Engine Make
Engine Model
Engine Type
Engine HP
Engine Count
1
Drive Type
Fuel Type
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
28.71 ft
E (Main Foot)
11.81 ft
I (Foretriangle Height)
23.49 ft
J (Foretriangle Base)
8.28 ft
Forestay Length (est)
24.91 ft
Main Sail Area
169.53 sqft
Foretriangle Sail Area
97.25 sqft
Total Sail Area (Reported)
280 sqft
Total Sail Area (Calc)
266.78 sqft

Dimensions

LOA
25.75 ft
LWL
19.78 ft
Beam
7.38 ft
Draft
3.97 ft
Max Headroom
-
Air Draft
37.73 ft

Calculations

Hull Speed
5.96 kn
Pounds per Inch Immersion
521.59