Oceanic OC 51 - Delfinen
Oceanic OC 52 - Sjölejonet
Oceanic OC 53 - Näcken
Oceanic OC 54 - U-1
Oceanic OC 56 - Nebojsa
Oceanic OC 57 - Smeli
Oceanic OC 58 - C-1
Oceanic OC 101 - Sirene
Oceanic OC 102 - Danae
Oceanic OC 103 - Circe
Oceanic OC 104 - Atalante
Oceanic OC 105 - Orion
Oceanic OC 106 - Diane
Oceanic OC 107 - Antiope
Oceanic OC 108 - Junon
Oceanic OC 109 - Perle
Oceanic OC 110 - Aurore
Oceanic OC 242 - Katsonis (GR)
Oceanic OC 246 - Delfin (PORT)
Oceanic OC 248 - Vilun (Siam)
Oceanic OC 261 - Ro 100 (J)
Oceanic OC 262 - Ro 30 (J)
Oceanic OC 263 - Delfinul (ROU)
Oceanic OC 264 - Marxist (R) ex AG-25 (späterer Name ab 1934: "A-3")
Oceanic OC 267 - O.2 (U)
Oceanic OC 268 - S.18 (U)
Oceanic OC 268a - S.11 (U)
Oceanic OC 268b - S.42 (U)
Oceanic OC 268c - S.48 (U)
Oceanic OC 269 - Argonaut (U)
Oceanic OC 301 - X.2 (IT)
Oceanic OC 302 - Vittor Pisani (IT) (Vettor Pisani)
Oceanic OC 302a - Ciro Menotti (IT)
Oceanic OC 303 - Ruggiero Settimo (IT)
Oceanic OC 304 - Argo (IT)
Oceanic OC 305 - Brin (IT)
Oceanic OC 306 - Ettore Fieramosca (IT)
Oceanic OC 307 - Guglielmo Marconi (IT)
Oceanic OC 307a - Alpino Attilo Bagnolini (IT)
Oceanic OC 308 - Ammiraglio Cagni (IT)
Oceanic OC 309 - Acciaio (IT)
Oceanic OC 309a - Flutto (IT)
Oceanic OC 310 - Remo (IT) (R-Klasse, Romolo-Klasse)
Oceanic OC 327 - Daphne (DEN)
Oceanic OC 328 - Veteninen (FIN) (Vetehinen?)
Oceanic OC 328a - Vesikko (FIN)
Oceanic OC-M 10 - Trafalgar
Oceanic OC-M 36 - Upholder