| Picture | Name ▲ | Designer | Length | |
|---|---|---|---|---|
|
Sigma 400
|
Rob Humphreys | 40.0 ft | |
|
Signet 20
|
Unknown | 20.0 ft | |
|
Signet 20 Mk Ii
|
Unknown | 20.0 ft | |
|
|
Silouette 17 Mk Ii
|
Unknown | 17.0 ft | |
|
|
Siltala Nauticat 44
|
Unknown | 44.0 ft | |
|
|
Silver Gull
|
Unknown | 16.0 ft | |
|
|
Simi Dory
|
Mertens-Goossens | 11.0 ft | |
|
|
Si Mon
|
Mull, Gary | 32.8 ft | |
|
|
Singoalla
|
Unknown | 35.0 ft | |
|
Siren 17
|
Vandestadt and McGruer | 17.2 ft | |
|
Sirius 21
|
Vandestadt and McGruer | 21.2 ft | |
|
|
Sirius 22
|
Vandestadt and McGruer | 22.0 ft | |
|
|
Sirius 26
|
Unknown | 26.0 ft | |
|
Sirius 28
|
Unknown | 28.0 ft | |
|
Sirocco 15
|
Peter Des Launiers | 15.4 ft |