Date | Bottom Surface | Visibility m |
11/4/2021 29/6/2020 24/6/2020 4/6/2020 22/2/2020 20/10/2019 22/4/2019 26/1/2019 | 9 9 12 18-19 11 17 9-14 17 5 8 11 12 9 10 4 3 | 18+ 8+ 10+ 20+ 20+ 8+ 15+ 18+ |