| 2001-01-29 17 | 2002-04-09 08 | Datawell Mark 2 directional buoy | 30345 | NA-392 | 32 55.813' | 117 23.554' |
| 2002-04-09 15 | 2003-06-18 07 | Datawell Mark 2 directional buoy | 30164 | B1814G-39-04 | 32 55.813' | 117 23.554' |
| 2003-06-18 11 | 2004-08-18 08 | Datawell Mark 2 directional buoy | 30253 | B1543G-39-02 | 32 55.813' | 117 23.554' |
| 2004-08-18 09 | 2005-10-30 09 | Datawell Mark 2 directional buoy | 30210 | B1733G-39-04 | 32 55.820' | 117 23.554' |
| 2005-11-04 12 | 2007-05-31 07 | Datawell Mark 2 directional buoy | 30253 | B1775G-39-04 | 32 55.818' | 117 23.543' |
| 2007-05-31 13 | 2007-12-06 11 | Datawell Mark 2 directional buoy | 30399 | B1585G-39-02 | 32 55.818' | 117 23.543' |
| 2007-12-12 14 | 2009-05-19 08 | Datawell Mark 2 directional buoy | 30399 | B1585G-39-02 | 32 55.840' | 117 23.544' |
| 2009-05-19 13 | 2010-05-13 09 | Datawell Mark 2 directional buoy | 30103 | B1489G-32-04 | 32 55.840' | 117 23.544' |
| 2010-05-13 15 | 2010-11-04 07 | Datawell Mark 2 directional buoy | 30345 | B1543G-39-02 | 32 55.840' | 117 23.544' |
| 2010-11-04 13 | 2012-02-06 09 | Datawell Mark 3 directional buoy | 30254 | 43084 | 32 55.840' | 117 23.544' |
| 2012-02-06 13 | 2013-10-14 10 | Datawell Mark 3 directional buoy | 30537 | 43128 | 32 55.840' | 117 23.544' |
| 2013-12-13 15 | 2014-06-06 16 | Datawell Mark 3 directional buoy | 30252 | 43237 | 32 55.826' | 117 23.512' |
| 2014-06-12 13 | 2015-06-01 12 | Datawell Mark 3 directional buoy | 30784 | 43237 | 32 55.826' | 117 23.512' |
| 2015-06-01 13 | 2015-08-12 11 | Datawell Mark 3 directional buoy | 30784 | 43237 | 32 55.826' | 117 23.512' |
| 2015-08-26 12 | 2018-07-25 09 | Datawell Mark 3 directional buoy | 30103 | 43100 | 32 56.005' | 117 23.450' |
| 2018-07-25 11 | 2019-10-15 12 | Datawell Mark 3 directional buoy | 30568 | 70162 | 32 56.005' | 117 23.450' |
| 2019-10-15 15 | 2021-02-19 08 | Datawell Mark 3 directional buoy | 30210 | 70048 | 32 55.980' | 117 23.444' |
| 2021-02-19 11 | 2023-01-27 12 | Datawell Mark 3 directional buoy | 30604 | 70498 | 32 55.980' | 117 23.444' |
| 2023-01-27 14 | 2023-10-25 10 | Datawell Mark 3 directional buoy | 30578 | 70506 | 32 55.800' | 117 23.400' |
| 2023-10-25 11 | active | Datawell Mark 3 directional buoy | 30578 | 70506 | 32 55.800' | 117 23.400' |
