501-23 Parks Vic - Altona 501 – 23 Parks Vic – Altona – Altona Safe Harbour Maintenance Dredging Complete 500-23 Parks Vic - Rye 500 – 23 Parks Vic – Rye – Windsports Zone Special Mark Buoy Reinstated 499-23 Parks Vic - Sorrento 499 – 23 Parks Vic -Sorrento – 5 Knot Special Mark Buoy Reinstated 498-23 Gippsland Ports - 498 – 23 Gippsland Ports – Bar Crosing Warning Ocean Entrances 496-23 Ports Vic - Port of Melbourne 496(T) – 23 Ports Victoria – Port of Melbourne – Yarra River – West Gate Bridge inspection works 495-23 Ports Vic - Port of Melbourne 495(T) – 23 Ports Victoria – Port of Melbourne – Holden Dock and Maribyrnong No 1 Berth – Fire system rehabilitation works 494-23 Parks Vic - Mordialloc 494(T) – 23 Parks Vic – Mordialloc – Mordialloc Creek Entrance Maintenance Dredging 493-23 Parks Vic - Port Campbell 493(T) – 23 Parks Vic – Port Campbell – Port Campbell Bay Swim Event 492-23 Parks Vic - Geelong 492(T) – 23 Parks Vic – Geelong – Eastern Beach – Fireworks Display