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
HE677-track		Underway cruise track measurements	CT		2026-03-02T08:00:05	53.56598	8.54229		2026-03-06T10:53:44	53.53326	8.58100		Bremerhaven - Bremerhaven
HE677_0_Underway-1		Ship Weather Station	SWEAS	https://registry.o2a-data.de/items/da07f00f-b51f-4bb4-8622-c95405c5846d	2026-03-02T08:00:05	53.53232	8.57805	-4	2026-03-05T19:05:51	53.53209	8.57799	-6	
HE677_0_Underway-2		Thermosalinograph	TSG	https://registry.o2a-data.de/items/9e6398bf-f952-423c-b8b5-50f61129de26	2026-03-02T10:37:45	53.84000	8.12284	-11	2026-03-05T15:14:16	53.82208	8.11762	-12	
HE677_1-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-03T07:33:13	54.14193	7.90030	-56					
HE677_1-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-03T07:33:45	54.14193	7.90028	-56					
HE677_2-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-03T08:26:02	54.18274	7.79144	-41					
HE677_2-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-03T08:26:48	54.18274	7.79153	-41					
HE677_2-3		Plankton net	PLA	https://registry.o2a-data.de/items/fff0287d-6962-46be-bb12-a9ba7864d208	2026-03-03T08:44:21	54.18238	7.79284	-41	2026-03-03T08:48:08	54.18204	7.79420	-42	
HE677_2-4		Apstein plankton net	APN	https://registry.o2a-data.de/items/3cae7b05-57fa-4336-ab2a-e3d86d869b95	2026-03-03T08:50:06	54.18194	7.79468	-42	2026-03-03T08:52:31	54.18193	7.79538	-42	
HE677_3-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-03T09:35:30	54.15823	7.66746	-35					
HE677_3-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-03T09:35:58	54.15823	7.66745	-35					
HE677_4-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-03T11:01:57	54.14966	7.56576	-37					
HE677_4-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-03T11:02:27	54.14967	7.56572	-37					
HE677_4-3		Apstein plankton net	APN	https://registry.o2a-data.de/items/3cae7b05-57fa-4336-ab2a-e3d86d869b95	2026-03-03T11:15:17	54.14968	7.56480	-37	2026-03-03T11:17:48	54.14967	7.56471	-37	
HE677_4-4		Plankton net	PLA	https://registry.o2a-data.de/items/fff0287d-6962-46be-bb12-a9ba7864d208	2026-03-03T11:19:12	54.14960	7.56471	-37	2026-03-03T11:26:49	54.14967	7.56448	-37	
HE677_5-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-03T12:34:24	54.25019	7.38153	-38					
HE677_5-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-03T12:34:39	54.25021	7.38147	-38					
HE677_5-3		Apstein plankton net	APN	https://registry.o2a-data.de/items/3cae7b05-57fa-4336-ab2a-e3d86d869b95	2026-03-03T12:48:49	54.25109	7.37894	-38	2026-03-03T12:51:17	54.25109	7.37863	-38	
HE677_5-4		Plankton net	PLA	https://registry.o2a-data.de/items/fff0287d-6962-46be-bb12-a9ba7864d208	2026-03-03T12:53:07	54.25114	7.37837	-38	2026-03-03T13:02:47	54.25153	7.37677	-38	
HE677_6-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-03T13:51:35	54.26859	7.19001	-36					
HE677_6-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-03T13:52:16	54.26861	7.18982	-36					
HE677_7-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-04T08:23:51	54.15132	7.89340	-40					
HE677_7-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-04T08:24:15	54.15129	7.89367	-40					
HE677_7-3		Apstein plankton net	APN	https://registry.o2a-data.de/items/3cae7b05-57fa-4336-ab2a-e3d86d869b95	2026-03-04T08:35:35	54.15048	7.90307	-46	2026-03-04T08:38:40	54.15021	7.90610	-48	
HE677_7-4		Plankton net	PLA	https://registry.o2a-data.de/items/fff0287d-6962-46be-bb12-a9ba7864d208	2026-03-04T08:41:08	54.15005	7.90860	-48	2026-03-04T08:48:02	54.15002	7.91571	-49	
HE677_8-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-04T09:20:08	54.10183	7.98699	-28					
HE677_8-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-04T09:20:28	54.10182	7.98696	-28					
HE677_9-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-04T10:00:11	54.05015	7.96179	-26					
HE677_9-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-04T10:00:39	54.05013	7.96186	-26					
HE677_9-3		Apstein plankton net	APN	https://registry.o2a-data.de/items/3cae7b05-57fa-4336-ab2a-e3d86d869b95	2026-03-04T10:10:08	54.04974	7.96348	-25	2026-03-04T10:13:04	54.04959	7.96392	-25	
HE677_9-4		Plankton net	PLA	https://registry.o2a-data.de/items/fff0287d-6962-46be-bb12-a9ba7864d208	2026-03-04T10:15:54	54.04929	7.96483	-25	2026-03-04T10:23:08	54.04843	7.96771	-27	
HE677_10-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-04T10:56:00	54.04942	8.08200	-21					
HE677_10-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-04T10:56:21	54.04942	8.08202	-22					
HE677_11-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-04T12:03:47	53.99820	8.23432	-24					
HE677_11-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-04T12:04:26	53.99818	8.23435	-24					
HE677_12-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-04T12:40:12	53.99075	8.31625	-19					
HE677_12-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-04T12:40:49	53.99074	8.31628	-19					
HE677_13-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-04T13:25:01	53.98001	8.40732	-15					
HE677_13-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-04T13:25:26	53.98001	8.40733	-15					
HE677_14-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-04T14:06:25	53.97015	8.49643	-19					
HE677_14-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-04T14:06:53	53.97019	8.49639	-19					
HE677_15-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-04T15:30:17	53.90239	8.68322	-12					
HE677_15-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-04T15:30:36	53.90243	8.68313	-13					
HE677_16-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-05T06:34:06	54.05340	8.38532	-10					
HE677_16-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-05T06:34:25	54.05341	8.38528	-10					
HE677_16-3		Apstein plankton net	APN	https://registry.o2a-data.de/items/3cae7b05-57fa-4336-ab2a-e3d86d869b95	2026-03-05T06:46:30	54.05380	8.38400	-10					
HE677_16-4		Plankton net	PLA	https://registry.o2a-data.de/items/fff0287d-6962-46be-bb12-a9ba7864d208	2026-03-05T06:47:49	54.05391	8.38368	-10	2026-03-05T06:51:31	54.05433	8.38257	-10	
HE677_17-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-05T07:45:17	54.16399	8.37074	-9					
HE677_17-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-05T07:46:44	54.16430	8.37079	-9					
HE677_17-3		Apstein plankton net	APN	https://registry.o2a-data.de/items/3cae7b05-57fa-4336-ab2a-e3d86d869b95	2026-03-05T07:52:19	54.16558	8.37055	-9	2026-03-05T07:56:06	54.16642	8.37018	-9	
HE677_17-4		Plankton net	PLA	https://registry.o2a-data.de/items/fff0287d-6962-46be-bb12-a9ba7864d208	2026-03-05T07:56:25	54.16649	8.37013	-9	2026-03-05T07:59:21	54.16710	8.36976	-9	
HE677_18-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-05T08:28:32	54.22633	8.39439	-8					
HE677_18-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-05T08:29:50	54.22636	8.39403	-9					
HE677_18-3		Apstein plankton net	APN	https://registry.o2a-data.de/items/3cae7b05-57fa-4336-ab2a-e3d86d869b95	2026-03-05T08:34:41	54.22677	8.39226	-9	2026-03-05T08:36:23	54.22697	8.39162	-9	
HE677_18-4		Plankton net	PLA	https://registry.o2a-data.de/items/fff0287d-6962-46be-bb12-a9ba7864d208	2026-03-05T08:38:34	54.22735	8.39090	-9	2026-03-05T08:43:45	54.22853	8.38912	-9	
HE677_19-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-05T09:10:57	54.23374	8.30589	-11					
HE677_19-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-05T09:11:12	54.23372	8.30590	-11					
HE677_20-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-05T10:03:49	54.20690	8.14796	-19					
HE677_20-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-05T10:04:04	54.20689	8.14797	-19					
HE677_20-3		Apstein plankton net	APN	https://registry.o2a-data.de/items/3cae7b05-57fa-4336-ab2a-e3d86d869b95	2026-03-05T10:13:06	54.20713	8.14705	-19	2026-03-05T10:16:01	54.20755	8.14703	-19	
HE677_20-4		Plankton net	PLA	https://registry.o2a-data.de/items/fff0287d-6962-46be-bb12-a9ba7864d208	2026-03-05T10:17:06	54.20769	8.14699	-18	2026-03-05T10:22:58	54.20805	8.14627	-18	
HE677_21-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-05T11:00:55	54.18022	8.04268	-28					
HE677_21-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-05T11:01:18	54.18017	8.04273	-28					
HE677_22-1		CTD/Rosette	CTD-RO	https://registry.o2a-data.de/items/f902df6e-e050-4fa9-8b92-9813ab87c70f	2026-03-05T11:39:57	54.18380	7.94147	-15					
HE677_22-2		Secchi disk	SD	https://registry.o2a-data.de/items/4d12c153-7c5d-43ca-8688-875af755c0f1	2026-03-05T11:40:24	54.18379	7.94150	-15					
