| 1983-06-14 18 | 1988-10-24 23 | Datawell non-directional buoy | W67905-5 | - | 35 12.500' | 120 51.600' |
| 1988-12-25 00 | 1989-12-31 23 | Datawell non-directional buoy | W67905-5 | - | 35 12.500' | 120 51.600' |
| 1990-03-01 00 | 1991-07-02 16 | Datawell non-directional buoy | W67905-5 | - | 35 12.500' | 120 51.600' |
| 1991-12-10 01 | 1992-03-01 23 | Datawell non-directional buoy | W67905-5 | - | 35 12.500' | 120 51.600' |
| 1992-03-19 01 | 1995-02-08 08 | Datawell non-directional buoy | W67905-5 | - | 35 12.500' | 120 51.600' |
| 1995-02-08 09 | 1995-05-30 08 | Datawell non-directional buoy | W67905-5 | - | 35 12.500' | 120 51.600' |
| 1995-06-15 08 | 1996-04-30 18 | Datawell non-directional buoy | W68474-9 | - | 35 12.500' | 120 51.600' |
| 1996-06-11 01 | 1997-04-02 03 | Datawell Mark 2 directional buoy | 30185 | NA-287 | 35 12.500' | 120 51.600' |
| 1997-05-13 19 | 1998-04-24 14 | Datawell Mark 2 directional buoy | 30185 | NA-288 | 35 12.500' | 120 51.600' |
| 1998-04-24 16 | 1998-10-09 21 | Datawell Mark 2 directional buoy | 30185 | NA-289 | 35 12.500' | 120 51.600' |
| 1998-10-09 23 | 1999-08-02 18 | Datawell Mark 2 directional buoy | 30185 | NA-414 | 35 12.500' | 120 51.600' |
| 1999-08-06 18 | 2000-04-20 18 | Datawell Mark 2 directional buoy | 30185 | NA-293 | 35 12.500' | 120 51.600' |
| 2000-04-21 18 | 2000-09-13 17 | Datawell Mark 2 directional buoy | 30185 | NA-295 | 35 12.500' | 120 51.600' |
| 2000-09-13 18 | 2001-10-11 17 | Datawell Mark 2 directional buoy | 69111 | NA-413 | 35 12.500' | 120 51.600' |
| 2001-10-11 18 | 2002-07-24 17 | Datawell Mark 2 directional buoy | 30185 | NA-298 | 35 12.500' | 120 51.600' |
| 2002-07-24 18 | 2004-01-29 15 | Datawell Mark 2 directional buoy | 69111 | NA-300 | 35 12.500' | 120 51.600' |
| 2004-01-29 19 | 2004-10-13 18 | Datawell Mark 2 directional buoy | 30185 | NA-302 | 35 12.500' | 120 51.600' |
| 2004-10-13 22 | 2004-12-07 23 | Datawell Mark 2 directional buoy | 69111 | NA-304 | 35 12.500' | 120 51.600' |
| 2004-12-16 20 | 2005-10-19 17 | Datawell Mark 2 directional buoy | 30185 | NA-306 | 35 12.229' | 120 51.559' |
| 2005-10-19 20 | 2006-04-24 18 | Datawell Mark 2 directional buoy | 69111 | NA-308 | 35 12.229' | 120 51.559' |
| 2006-05-05 20 | 2006-07-19 21 | Datawell Mark 2 directional buoy | 69111 | NA-311 | 35 12.229' | 120 51.559' |
| 2006-07-21 00 | 2007-07-23 18 | Datawell Mark 2 directional buoy | 69111 | NA-313 | 35 12.229' | 120 51.559' |
| 2007-07-27 23 | 2008-09-09 17 | Datawell Mark 2 directional buoy | 30185 | NA-315 | 35 12.229' | 120 51.559' |
| 2008-09-17 20 | 2010-08-18 17 | Datawell Mark 2 directional buoy | 30185 | NA-317 | 35 12.229' | 120 51.559' |
| 2010-08-25 19 | 2013-01-09 15 | Datawell Mark 2 directional buoy | 30194 | B131-39-04 | 35 12.229' | 120 51.559' |
| 2013-01-09 19 | 2013-08-27 17 | Datawell Mark 3 directional buoy | 30332 | 70086 | 35 12.229' | 120 51.559' |
| 2013-08-28 23 | 2014-10-29 17 | Datawell Mark 3 directional buoy | 30332 | 70086 | 35 12.229' | 120 51.559' |
| 2014-10-30 20 | 2015-12-17 05 | Datawell Mark 3 directional buoy | 30194 | 70086 | 35 12.229' | 120 51.559' |
| 2015-12-18 23 | 2017-08-08 18 | Datawell Mark 3 directional buoy | 30194 | 70086 | 35 12.229' | 120 51.559' |
| 2017-08-18 19 | 2019-03-05 15 | Datawell Mark 3 directional buoy | 30332 | 70086 | 35 12.229' | 120 51.559' |
| 2019-03-18 17 | 2019-03-26 23 | Datawell Mark 3 directional buoy | 30194 | 70086 | 35 12.229' | 120 51.559' |
| 2019-04-02 20 | 2020-09-29 16 | Datawell Mark 3 directional buoy | 30194 | 70086 | 35 12.229' | 120 51.559' |
| 2020-10-01 18 | 2022-05-27 16 | Datawell Mark 3 directional buoy | 30332 | 70086 | 35 12.229' | 120 51.559' |
| 2022-06-02 17 | 2023-10-31 20 | Datawell Mark 3 directional buoy | 30194 | 70086 | 35 12.229' | 120 51.559' |
| 2023-11-03 01 | active | Datawell Mark 3 directional buoy | 30332 | 70086 | 35 12.229' | 120 51.559' |
