Table:
text: North American Catamaran Racing Association
Current and notable past models
Current and notable past models
Model Length_Over_All Beam Sail_Area Crew Comments
14sq 4.5m 2.44 14m² 1 Daggerboards
4.5 4.50 m 2.44 m 17.5 m² 1-2 Skegs
460 4.50 m 2.35 m 15.2 m² 1-2 Skegs
Blast 4.80 m 2.45 m 15.6 m² 1-2 Skegs. Design: Alain Comyn
16sq 5.0m 2.5m 16 m² 1 Daggerboards
5.0 5.0 m 2.44 m 19 m² 2 Skegs. Design: Roy Seaman
500 5.0 m 2.44 m 17.6 m² 1-2 Skegs
5.2 5.2 m 2.44 m 20.43 m² 2 Daggerboards
F17 5.20 m 2.44 m 15.25 m² 1 Daggerboards
Nacra 17 5.25 m 2.59 m 18.25 m² 2 curved Daggerboards. Design: Morelli und Melvin

Question: Which North American Catamaran Racing Association comments have an overall length of 15 feet?

Question: Which North American Catamaran Racing Association model has comments on curved daggerboards. design: morelli and melvin ?