BENETEAU OCEANIS 58 Owner's Manual page 96

Sewage tank
Location: in each bathroom
Capacity: 73 litre
50 litre (Skipper's cabin)
Deck drainage
Location of deck fillers
Water and sewage water
1. Switch - Gauge
2. Gauge - Sewage tank
Drain to sea - Valve layout
WC - Port aft
(Ref 1)
WC - Starboard aft
(Ref 3)
92
WC - Skipper
(Ref 2)
WC - forward
(Ref 4)