sub lvl sector mats retrieved rating nxt sctr unlocked next sub unlock?
(yys rank 30) O: wreckage of the discovery: 21 sapphires; unlocked deep-sea site 5
(yys rank 30) cobalt shoals: 27 craftsman's command materia iv; unlocked komura
(yys rank 32) mystic basin: 14 savage aim materia iv, 10 balsa wood scrap
(yys) neolith island: 44 ferberite
--- komura: 13 battledance materia, 38 clumps of red moko grass
(yys rank 34) deep-sea site 4: 34 dark chestnut branch; 35 raw celestine
--- mystic basin: 14 savage aim IV; 42 chunks of platinum ore; unlocked concealed bay
(yys rank 37) concealed bay: 13 platinum ingots
(yys rank 38) deep-sea site 5: 11 savage aim iv; unlocked pergatory

(yys rank 38) komura: 37 clumps red moko grass
- - concealed bay: 12 gold ingots; unlocked Kanayama

*-- indicates two destinations in one voyage
yys = whale hull; whale stern; unkiu bow; whale bridge

*I will be sure to get screenshots for future voyage results. The logs I had were intended for our FC's use.