mooring  lat        lon        depth_ocean  depth_trap  
1        -53.0305   -174.7303  5441         986         
1        -53.0305   -174.7303  5441         1981        
2        -56.8952   -170.1652  4924         982         
2        -56.8952   -170.1652  4924         4224        
3        -60.2825   -170.0562  3958         1003        
3        -60.2825   -170.0562  3958         1103        
3        -60.2825   -170.0562  3958         3257        
4        -63.14916  -169.8967  2886         1031        
4        -63.14916  -169.8967  2886         2026        
4        -63.14916  -169.8967  2886         2182        
5        -66.16143  -168.6723  3016         937         
5        -66.16143  -168.6723  3016         1842        
6        -73.5425   176.8862   566          200         
7b       -76.4954   -178.0225  582          206         
7b       -76.4954   -178.0225  582          481