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 HE676-track Underway cruise track measurements CT 2026-02-17T07:00:00 53.53326 8.58100 2026-02-26T18:26:39 53.53327 8.58100 Bremerhaven - Bremerhaven HE676_0_Underway-3 Ship Weather Station SWEAS https://registry.o2a-data.de/items/da07f00f-b51f-4bb4-8622-c95405c5846d 2026-02-17T07:25:02 53.53238 8.57807 -5 HE676_0_Underway-4 Thermosalinograph TSG https://registry.o2a-data.de/items/9e6398bf-f952-423c-b8b5-50f61129de26 2026-02-18T07:14:47 54.18762 7.94252 -12 2026-02-26T15:39:05 53.80043 8.13275 -16 interrupted during time at Helgoland HE676_1-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-18T08:20:02 54.20010 7.87228 -11 HE676_1-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-18T08:32:08 54.20043 7.87212 -10 HE676_2-1 Mooring MOOR 2026-02-18T10:05:52 54.39759 7.75493 -21 HE676_3-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-18T10:30:39 54.41549 7.74489 -22 Helgoland CTD HE676_3-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-18T11:00:45 54.41901 7.74093 -21 HE676_4-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-18T11:20:13 54.39338 7.73977 -22 Helgoland CTD HE676_4-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-18T11:40:08 54.39344 7.73656 -22 HE676_5-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-18T12:22:26 54.31948 7.72807 -21 HE676_5-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-18T12:33:26 54.31888 7.72656 -22 HE676_6-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-18T13:16:03 54.31966 7.68029 -25 HE676_7-1 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-18T13:25:47 54.31969 7.68063 -25 HE676_8-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-21T10:25:44 54.20024 7.87525 -12 HE676_8-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-21T10:32:39 54.19812 7.87515 -11 HE676_9-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-21T12:22:52 54.41742 7.74348 -22 HE676_10-1 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-21T12:34:06 54.41723 7.74286 -22 HE676_11-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-21T12:56:49 54.39313 7.73868 -23 HE676_12-1 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-21T13:08:35 54.39301 7.73879 -23 HE676_13-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-21T13:51:29 54.32013 7.73012 -22 HE676_13-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-21T14:02:46 54.31970 7.72983 -23 HE676_14-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-21T14:27:46 54.32041 7.67956 -25 HE676_14-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-21T14:39:21 54.32022 7.67901 -25 HE676_15-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-22T09:28:14 54.20086 7.87380 -10 HE676_15-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-22T09:35:32 54.20004 7.87470 -12 HE676_16-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-22T11:21:35 54.41858 7.74309 -22 HE676_16-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-22T11:32:57 54.41848 7.74297 -21 HE676_17-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-22T11:59:26 54.39354 7.73933 -21 HE676_17-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-22T12:05:01 54.39423 7.73954 -22 HE676_18-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-22T12:48:06 54.31984 7.72809 -23 HE676_18-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-22T12:56:08 54.31977 7.72808 -22 HE676_19-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-22T13:19:36 54.32015 7.68096 -25 2026-02-22T13:28:05 54.31997 7.68054 -26 HE676_19-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-22T13:40:15 54.31948 7.68070 -25 HE676_20-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-24T08:17:23 54.19960 7.87496 -10 HE676_20-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-24T08:24:47 54.19917 7.87705 -10 HE676_21-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-24T10:04:34 54.41871 7.74214 -20 HE676_21-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-24T10:15:19 54.41794 7.74229 -20 HE676_22-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-24T10:43:53 54.39266 7.73818 -20 HE676_22-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-24T10:54:42 54.39269 7.73740 -21 HE676_23-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-24T11:34:20 54.31941 7.72916 -21 HE676_23-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-24T11:46:55 54.31928 7.72875 -22 HE676_24-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-24T12:16:19 54.31984 7.67817 -24 HE676_24-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-24T12:24:07 54.31923 7.67800 -25 HE676_25-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-25T08:30:39 54.20093 7.87264 -11 HE676_25-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-25T08:37:30 54.20092 7.87325 -10 HE676_26-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-25T10:16:29 54.41928 7.74255 -20 HE676_26-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-25T10:26:38 54.41969 7.74293 -20 HE676_27-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-25T10:48:55 54.39216 7.74092 -20 HE676_27-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-25T10:57:03 54.39205 7.74256 -20 HE676_28-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-25T11:35:41 54.32073 7.73112 -21 HE676_28-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-25T11:47:05 54.31969 7.73289 -21 HE676_29-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-25T12:10:37 54.31954 7.68118 -24 HE676_29-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-25T12:22:36 54.31916 7.68202 -24 HE676_30-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-26T08:06:11 54.20082 7.87306 -12 HE676_30-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-26T08:13:09 54.20011 7.87370 -11 HE676_31-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-26T09:51:58 54.41916 7.74227 -21 HE676_31-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-26T09:59:28 54.41906 7.74276 -20 HE676_32-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-26T10:30:23 54.39284 7.73961 -20 HE676_32-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-26T10:41:20 54.39250 7.74015 -20 HE676_33-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-26T11:21:46 54.32019 7.73049 -21 HE676_33-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-26T11:31:55 54.31861 7.73251 -21 HE676_34-1 CTD/Rosette CTD-RO https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f 2026-02-26T11:52:44 54.31972 7.68007 -23 HE676_34-2 Secchi disk SD https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1 2026-02-26T12:04:29 54.31834 7.68161 -23