| 2008-06-23 19 | 2008-07-10 17 | Datawell Mark 3 directional buoy | 30507 | 43207 | 36 54.500' | 75 50.720' |
| 2008-07-23 14 | 2009-08-14 13 | Datawell Mark 3 directional buoy | 30507 | 43207 | 36 54.500' | 75 46.520' |
| 2009-08-14 16 | 2009-12-04 17 | Datawell Mark 3 directional buoy | 30505 | 43300 | 36 54.500' | 75 46.520' |
| 2009-12-18 16 | 2010-03-12 11 | Datawell Mark 3 directional buoy | 30505 | 43300 | 36 54.500' | 75 46.520' |
| 2010-03-12 13 | 2010-03-25 17 | Datawell Mark 3 directional buoy | 30505 | 43300 | 36 54.018' | 75 46.356' |
| 2010-04-07 15 | 2011-05-09 12 | Datawell Mark 3 directional buoy | 30505 | 43300 | 36 54.245' | 75 45.410' |
| 2011-05-09 16 | 2011-07-22 13 | Datawell Mark 3 directional buoy | 30567 | 70100 | 36 54.245' | 75 45.410' |
| 2011-08-17 16 | 2011-08-22 17 | Datawell Mark 3 directional buoy | 30567 | 70100 | 36 54.912' | 75 43.205' |
| 2011-09-02 15 | 2012-11-27 16 | Datawell Mark 3 directional buoy | 30567 | 70100 | 36 54.912' | 75 43.205' |
| 2012-11-27 17 | 2014-05-06 13 | Datawell Mark 3 directional buoy | 30785 | 70263 | 36 54.912' | 75 43.205' |
| 2014-05-06 15 | 2016-03-01 15 | Datawell Mark 3 directional buoy | 30404 | 43208 | 36 54.912' | 75 43.188' |
| 2016-03-01 17 | 2017-06-16 15 | Datawell Mark 3 directional buoy | 30998 | 70148 | 36 54.912' | 75 43.188' |
| 2017-06-16 17 | 2018-11-19 17 | Datawell Mark 3 directional buoy | 30402 | 70551 | 36 54.912' | 75 43.188' |
| 2018-11-19 20 | 2019-01-03 14 | Datawell Mark 3 directional buoy | 30313 | 70498 | 36 54.953' | 75 43.148' |
| 2019-02-11 17 | 2020-12-03 15 | Datawell Mark 3 directional buoy | 30313 | 70498 | 36 54.833' | 75 43.217' |
| 2020-12-03 17 | 2022-02-11 23 | Datawell Mark 3 directional buoy | 30632 | 70394 | 36 54.900' | 75 43.320' |
| 2022-03-21 15 | 2024-02-02 20 | Datawell Mark 3 directional buoy | 30257 | 70465 | 36 54.840' | 75 43.308' |
| 2024-02-05 19 | active | Datawell Mark 3 directional buoy | 30997 | 70514 | 36 54.804' | 75 43.278' |
