Table 1. Details of ROV Comanche 18 dives and quantitative video transects.

Dive (#)	Date	Time on the bottom			Coordinates (observation)				Depth		Quantitative transect (#)	Duration (min:sec)	Estimated length (m)	Mean depth (m)
		Start	End	Total (hour:min)	Start		End		Start	End
					Latitude (N)	Longitude (E)	Latitude (N)	Longitude (E)
16	26.06.2016	17:57	21:08	3:11	55.5774	167.3258	55.5760	167.3249	4,278	4,277	1	3:07	144	4,277
											2	3:40	169	4,277
											3	2:24	111	4,277
											4	1:36	74	4,277
22	02.07.2016	10:17	14:20	4:03	55.5143	167.3272	55.5039	167.3195	3,610	3,451	5	3:02	140	3,603
											6	4:10	192	3,587
											7	4:13	195	3,583
											8	8:15	381	3,494
21	01.07.2016	10:34	19:32	8:58	55.4934	167.2726	55.4683	167.2537	3,023	2,502	9	8:00	370	2,983
											10	5:00	232	3,023
											11	5:00	232	2,954
											12	5:00	232	2,960
											13	5:00	232	2,890
											14	5:00	232	2,890
											15	5:05	235	2,849
											16	3:40	169	2,847
											17	4:40	216	2,847
											18	5:00	232	2,790
											19	5:00	232	2,732
											20	5:00	232	2,626
											21	5:00	232	2,555
											22	3:00	139	2,502
											23	5:00	232	2,502
17	27.06.2016	14:40	22:51	8:11	55.4665	167.2756	55.4438	167.2629	2,487	1,800	24	5:00	232	2,461
											25	5:00	232	2,441
											26	5:00	232	2,380
											27	2:40	123	2,218
											28	4:00	185	1,914
											29	3:25	158	1,850
18	28.06.2016	9:45	15:59	6:14	55.4438	167.2628	55.4285	167.2699	1,806	992	30	6:00	277	1,785
											31	2:40	123	1,750
											32	2:30	115	1,650
											33	2:30	115	1,600
1	11.09.2016	10:28	12:13	1:45	55.4242	167.2922	55.4251	167.2905	1,077	1,055	–	–		–
9	19.06.2016	10:38	19:00	8:22	55.4289	167.2779	55.4299	167.2773	1,013	349	–	–		–