| 1996-12-05 13 | 1997-09-20 05 | Datawell Mark 2 directional buoy | 30210 | NA-204 | 37 56.800' | 123 28.400' |
| 1997-10-13 13 | 1998-06-25 07 | Datawell Mark 2 directional buoy | 30253 | NA-205 | 37 56.700' | 123 28.200' |
| 1998-06-25 09 | 1998-10-20 20 | Datawell Mark 2 directional buoy | 30254 | NA-207 | 37 56.700' | 123 28.200' |
| 1998-11-04 00 | 1999-09-12 00 | Datawell Mark 2 directional buoy | 30261 | NA-208 | 37 56.700' | 123 28.200' |
| 1999-10-18 11 | 2000-09-02 09 | Datawell Mark 2 directional buoy | 30261 | NA-420 | 37 56.700' | 123 28.200' |
| 2000-09-02 12 | 2001-08-22 08 | Datawell Mark 2 directional buoy | 30210 | NA-212 | 37 56.708' | 123 28.178' |
| 2001-08-22 09 | 2001-11-08 15 | Datawell Mark 2 directional buoy | 30306 | NA-213 | 37 56.708' | 123 28.178' |
| 2001-11-08 09 | 2002-09-06 05 | Datawell Mark 2 directional buoy | 30376 | B1535CG-40-01 | 37 56.711' | 123 28.182' |
| 2002-09-07 08 | 2002-12-23 06 | Datawell Mark 2 directional buoy | 30404 | B1587CG-40-03 | 37 56.711' | 123 28.182' |
| 2003-01-10 09 | 2004-02-12 14 | Datawell Mark 2 directional buoy | 30261 | B1576CG-37-07 | 37 57.060' | 123 27.900' |
| 2004-04-11 07 | 2005-08-19 07 | Datawell Mark 2 directional buoy | 30282 | B1576CG-37-07 | 37 56.760' | 123 28.192' |
| 2005-08-19 15 | 2005-10-31 15 | Datawell Mark 2 directional buoy | 30103 | B1878CG-40-04 | 37 56.745' | 123 28.170' |
| 2005-11-17 12 | 2007-05-27 20 | Datawell Mark 2 directional buoy | 30256 | B1535CG-40-01 | 37 56.731' | 123 28.188' |
| 2007-06-29 12 | 2009-01-14 09 | Datawell Mark 2 directional buoy | 30254 | B1878CG-40-04 | 37 56.759' | 123 28.195' |
| 2009-01-14 15 | 2009-04-18 18 | Datawell Mark 3 directional buoy | 30632 | 43234 | 37 56.759' | 123 28.195' |
| 2009-04-18 18 | 2009-04-21 06 | Datawell Mark 3 directional buoy | 30632 | 43234 | 37 56.759' | 123 28.195' |
| 2009-05-21 14 | 2010-09-13 06 | Datawell Mark 3 directional buoy | 30632 | 43234 | 37 56.736' | 123 28.187' |
| 2010-09-13 13 | 2012-03-20 11 | Datawell Mark 3 directional buoy | 30306 | 70048 | 37 56.736' | 123 28.187' |
| 2012-03-20 13 | 2013-10-16 11 | Datawell Mark 3 directional buoy | 30165 | 70018 | 37 56.787' | 123 28.048' |
| 2013-10-16 13 | 2014-09-05 03 | Datawell Mark 3 directional buoy | 30253 | 70079 | 37 56.782' | 123 28.155' |
| 2014-10-08 10 | 2015-05-30 10 | Datawell Mark 3 directional buoy | 30759 | 70048 | 37 56.687' | 123 28.206' |
| 2015-12-02 10 | 2017-04-05 09 | Datawell Mark 3 directional buoy | 30254 | 70095 | 37 56.899' | 123 28.050' |
| 2017-04-05 12 | 2018-01-28 16 | Datawell Mark 3 directional buoy | 73013 | 70162 | 37 56.899' | 123 28.050' |
| 2018-05-03 11 | 2019-10-25 08 | Datawell Mark 3 directional buoy | 30578 | 70150 | 37 56.994' | 123 28.301' |
| 2019-10-25 13 | 2021-12-30 01 | Datawell Mark 3 directional buoy | 30978 | 70506 | 37 56.201' | 123 27.775' |
| 2022-01-26 13 | active | Datawell Mark 3 directional buoy | 73012 | 70492 | 37 56.419' | 123 27.900' |
