Event label Optional label Method/Device Abbreviation O2A Registry URI Date/Time Latitude Longitude Elevation Date/Time end Latitude end Longitude end Elevation end Comment HE680-track Underway cruise track measurements CT 2026-03-31T07:50:35 53.53326 8.58100 2026-04-02T11:55:33 53.53129 8.57978 Bremerhaven - Bremerhaven HE680_0_Underway-3 Ship Weather Station SWEAS https://registry.o2a-data.de/items/da07f00f-b51f-4bb4-8622-c95405c5846d 2026-03-31T08:15:19 53.53231 8.57806 -5 HE680_0_Underway-2 Thermosalinograph TSG https://registry.o2a-data.de/items/9e6398bf-f952-423c-b8b5-50f61129de26 2026-03-31T11:24:36 53.80676 8.13251 -13 2026-04-02T08:30:32 53.81942 8.12346 -12 HE680_1-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/c8dd81e9-9239-40a1-b0a3-bff6c23a31dd 2026-03-31T11:53:35 53.84235 8.09439 -11 HE680_1-2 Plankton net PLA https://registry.o2a-data.de/items/5588f974-9c77-48c9-b981-50059f439992 2026-03-31T12:01:19 53.84289 8.09147 -11 2026-03-31T12:04:01 53.84315 8.09038 -10 hand net HE680_1-3 van Veen Grab VGRAB https://registry.o2a-data.de/items/4ab2db0b-9565-40a9-b97d-f84010a87c5d 2026-03-31T12:07:36 53.84351 8.08910 -11 HE680_1-4 EM712 multibeam echosounder EM712 https://registry.o2a-data.de/items/3f8672fa-2d39-11ef-ba7e-005056a5aa32 2026-03-31T12:17:09 53.84541 8.08573 -10 2026-03-31T12:31:55 53.84546 8.09343 -10 HE680_2-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/c8dd81e9-9239-40a1-b0a3-bff6c23a31dd 2026-04-01T06:23:47 54.06126 7.92988 -34 HE680_2-2 Hand net HN https://registry.o2a-data.de/items/50ce87fc-bae0-46a2-bd54-51f4cc3dda50 2026-04-01T06:31:16 54.06175 7.93074 -34 2026-04-01T06:33:25 54.06186 7.93100 -34 HE680_2-3 MultiCorer MUC https://registry.o2a-data.de/items/4dd77697-7c38-48bc-bea5-655b74ac1d50 2026-04-01T06:36:41 54.06202 7.93099 -34 HE680_2-4 Gravity corer GC https://registry.o2a-data.de/items/c7b65af6-cae3-4cfd-ade6-a7b1ec6ce09b 2026-04-01T06:50:53 54.06249 7.93161 -34 HE680_3-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/c8dd81e9-9239-40a1-b0a3-bff6c23a31dd 2026-04-01T07:58:35 54.15055 7.81481 -43 HE680_3-2 Plankton net PLA https://registry.o2a-data.de/items/5588f974-9c77-48c9-b981-50059f439992 2026-04-01T08:07:30 54.15026 7.81539 -42 2026-04-01T08:07:43 54.15023 7.81543 -43 HE680_3-3 van Veen Grab VGRAB https://registry.o2a-data.de/items/4ab2db0b-9565-40a9-b97d-f84010a87c5d 2026-04-01T08:21:34 54.14975 7.81764 -46 HE680_4-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/c8dd81e9-9239-40a1-b0a3-bff6c23a31dd 2026-04-01T09:16:52 54.24161 7.73144 -36 HE680_5-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/c8dd81e9-9239-40a1-b0a3-bff6c23a31dd 2026-04-01T10:07:39 54.33369 7.68165 -25 HE680_5-2 Hand net HN https://registry.o2a-data.de/items/50ce87fc-bae0-46a2-bd54-51f4cc3dda50 2026-04-01T10:11:47 54.33384 7.68166 -24 2026-04-01T10:14:23 54.33392 7.68195 -24 HE680_5-3 van Veen Grab VGRAB https://registry.o2a-data.de/items/4ab2db0b-9565-40a9-b97d-f84010a87c5d 2026-04-01T10:15:17 54.33395 7.68207 -24 HE680_6-1 EM712 multibeam echosounder EM712 https://registry.o2a-data.de/items/3f8672fa-2d39-11ef-ba7e-005056a5aa32 2026-04-01T10:29:39 54.33349 7.68198 -24 2026-04-01T11:53:40 54.31697 7.63119 -26 HE680_7-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/c8dd81e9-9239-40a1-b0a3-bff6c23a31dd 2026-04-01T13:19:12 54.14782 7.78286 -38 HE680_7-2 Hand net HN https://registry.o2a-data.de/items/50ce87fc-bae0-46a2-bd54-51f4cc3dda50 2026-04-01T13:25:30 54.14766 7.78359 -39 HE680_7-3 Hand net HN https://registry.o2a-data.de/items/50ce87fc-bae0-46a2-bd54-51f4cc3dda50 2026-04-01T13:26:50 54.14770 7.78354 -39 HE680_8-1 EM712 multibeam echosounder EM712 https://registry.o2a-data.de/items/3f8672fa-2d39-11ef-ba7e-005056a5aa32 2026-04-01T13:58:56 54.15877 7.88768 -18 2026-04-01T14:16:14 54.15807 7.89168 -18 HE680_9-1 EM712 multibeam echosounder EM712 https://registry.o2a-data.de/items/3f8672fa-2d39-11ef-ba7e-005056a5aa32 2026-04-02T06:15:50 54.03743 7.93379 -32 2026-04-02T06:33:58 54.03867 7.93548 -32