1982-10-19 00 | 1984-09-05 10 | Datawell non-directional buoy | NAVY | - | 33 24.400' | 119 40.100' |
1984-09-05 11 | 1985-05-02 02 | Datawell non-directional buoy | NAVY | - | 33 24.000' | 119 39.000' |
1985-06-11 16 | 1985-08-15 20 | Datawell non-directional buoy | NAVY | - | 33 24.000' | 119 39.000' |
1985-08-15 20 | 1985-09-30 11 | Datawell non-directional buoy | NAVY | - | 33 24.000' | 119 39.000' |
1987-06-05 09 | 1991-01-29 20 | Datawell non-directional buoy | NAVY | - | 33 22.800' | 119 39.800' |
2015-03-17 07 | 2017-04-01 18 | Datawell Mark 3 directional buoy | 30718 | 70013 | 33 24.002' | 119 39.088' |