One2three Naval Architects: Designers of Monohulls, Catamarans and Trimarans

21m Tourist Catamaran

This 21m Catamaran is designed for near-shore and coastal operations for Pacific Whale Foundation, in whale watching, snorkeling, sunset cruise and dolphin swimming operations in Maui, Hawaii. Ocean Guardian Carries 149 passengers and is powered by two CUMMINS QSM11 @334 BkW. Cruising speed is 20 knots with a maximum of 24 knots.

 

 

 

Hull Dimensions

Length, overall:
Length, waterline:
Beam, moulded:
Depth, moulded:
Draught:

21.56 m
20.57 m
7.60 m
2.75 m
1.93 m

Details

Class:

Structural Design:
Built:
Launched:
Name:

USCG Catagory T

DNV +1A1 HSLC (R3)

Mavrik Marine

Feb 2018
Ocean Guardian

Capacities

Passengers:
Fuel:
Fresh Water:
Sullage:

149
2,000 litres
757 litres

1140 litres

Propulsion

Main Engines:

 

Gearbox:

Propellers:

Speed:

2 x CUMMINS QSM11

(334 BkW @2100rpm)

2 x ZF 360

2 x 5 Bladed, Fixed

24 knots