water levels Otways reservoir reaches 15-year low The West Barwon Reservoir is currently at a level of 16.3 per cent, its lowest level in almost 15 years. By Hannah TooheyMay 26, 2025 Water levels worry duck hunter Colac Field and Game’s Terry McCrickard is looking forward to the 2025 duck hunting season, but he is concerned about duck numbers across the district with declining freshwater levels. By Trinity KnightMarch 17, 2025