675 K - Requires no External Viewer

Length Overall

18’-9”

Max Beam

7’-0”

Draft

9” Hull
Outboard(s) Up

Tunnel Width

Variable
3’-6” Forward, 3’-4” Aft. 

Steps

Two Sponson Steps, as shown.

Deadrise

Continuously Variable
13.5 Degrees Aft
35 Degree Entry

Power

Single:  150 HP (Standard)
Dual:  (2) 100 HP (Optional)

Fuel

80 Gallons (Standard)
Twin 40 Gallon Fuel Cells, one per sponson

Design Wave Height

Full:  1’ - 1’-6”
Cruise:  2’-0”
Comfort Zone:  2’-6”

Speed

65 mph. predicted
(standard power, standard build)

Construction

Fiberglass Composite
(Epoxy, Bi-directional Cloth, Roving)

Hull

F/G Fabric & Roving Comp.

Stringers

2 per sponson,
Fiberglased Double 1 1/2” Ply.

Sides

F/G Composite with Kledgecell Core

Deck

F/G Composite with Kledgecell Core.

Transom

Synthetic 1.75” Core, F/G Composite, Epoxy Mat and Roving

Finish

Polyester Gel Coat, Clean Graphics done in  mold for durability.

Seating

2 Bolsters Forward. 
3 Person Bench Aft (Optional)
3 Bolsters Aft (Optional)

Rear Deck

Covered rear deck which can be removed for additional seating.

Storage/Cuddy

The interior can be finished as either a small cuddy for sleeping or as storage space for skis and water equipment.  Additional storage space is available under the cockpit floor in the sponsons and under the side decks, with ample length for skis.

All Specifications are preliminary and subject to change as the project continues to progress.   Currently, a prototype is expected by the end of the year.  The site will be updated as the 189 is built!   All information and images are ©1998-1999 Island Design