| 1981-08-17 08 | 1982-11-22 16 | Datawell non-directional buoy | WV67677 | - | 21 19.700' | 157 35.100' |
| 1982-11-23 00 | 1982-12-19 16 | Datawell non-directional buoy | WV67677 | - | 21 19.200' | 157 34.700' |
| 1983-03-24 18 | 1985-03-08 08 | Datawell non-directional buoy | WV67677 | - | 21 17.500' | 157 34.000' |
| 1985-06-03 20 | 1985-06-21 07 | Datawell non-directional buoy | WV675379 | - | 21 17.500' | 157 34.000' |
| 1985-11-15 03 | 1987-06-21 10 | Datawell non-directional buoy | WV67681 | - | 21 18.600' | 157 34.200' |
| 1987-08-07 04 | 1989-06-01 16 | Datawell non-directional buoy | WV67355 | - | 21 18.600' | 157 34.200' |
| 1989-06-02 11 | 1990-02-14 23 | Datawell non-directional buoy | WV67530 | - | 21 18.500' | 157 34.200' |
| 1991-05-02 20 | 1992-09-13 12 | Datawell non-directional buoy | WV67355 | - | 21 19.600' | 157 35.700' |
| 1992-12-15 16 | 1993-12-28 20 | Datawell non-directional buoy | WV67530 | - | 21 18.800' | 157 34.100' |
| 1994-03-01 18 | 1994-11-16 04 | Datawell non-directional buoy | WV67526 | - | 21 18.800' | 157 34.100' |
| 1995-01-19 21 | 1995-08-09 19 | Datawell non-directional buoy | WV67526 | - | 21 18.900' | 157 35.200' |
| 1996-03-28 17 | 1996-11-10 23 | Datawell non-directional buoy | WV67526 | - | 21 18.900' | 157 35.200' |
