IV.2 (Castelsardo) p.154-155: Port Communications VHF Ch 9.
At the entrance the 'Maestrale' (NW wind breaks across the entrance. Visitors' moorings (35-40 max. in 4m) on the E pontoon, straight ahead as you enter the harbour. Booking is essential in high season.
The west end of the harbour is private and belongs to the Il Cigno boat yard. It has a 50t travel hoist and a hard (20 boats). firstname.lastname@example.org Tel. +39079471339.