Singular:
Nominitive: Nauta
Genitive: Nautae
Dative: Nautae
Accusitive: Nautam
Ablative: Nauta (with macron over the a NautA)
Plural:
Nominitive: Nautae
Genitive: Nautarum
Dative: Nautis (with macron over i NautIs)
Accusitive: Nautas (with macron over a NautAs)
Ablative: Nautis (with macron over i NautIs