Demonstrating hydrographic surveying techniques
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2022 · ★ 5.9
2020 · ★ 6.0
1986 · ★ 6.1
2017 · ★ 6.0
2026 · ★ 6.1
2018 · ★ 6.5
2008 · ★ 5.8
2001 · ★ 7.8
1949 · ★ 6.7
1951 · ★ 7.1
2021 · ★ 7.1
2023 · ★ 6.6
2017 · ★ 6.4
2025 · ★ 7.9
1957 · ★ 6.9
2018 · ★ 7.3
1970 · ★ 6.6
1994 · ★ 7.2
2019 · ★ 6.3
1988 · ★ 6.1
