| Cruise Date | PI and Agency | Work |
| 2004 |
| March | Cunningham (NERC) Johns (NSF) | Deployment of UK and US moorings |
| April | Cunningham (NERC) | Hydrography |
| September | Baringer (NOAA) | Hydrography |
| 2005 |
| April | Cunningham (NERC) | Service of eastern boundary moorings
and service of MAR moorings |
| May | Johns (NSF) | Hydrography and service of western boundary moorings |
| September | Baringer (NOAA) | Hydrography |
| October | Cunningham (NERC) | Western boundary telemetry |
| 2006 |
| April | Baringer (NOAA) | Hydrography and service of UK moorings |
| April | Cunningham (NERC) | Service of eastern boundary moorings
and service of MAR moorings |
| October | Johns (NSF) | Hydrography and service of US moorings |
| 2007 |
| April | Baringer (NOAA) | Service of western boundary moorings |
| April | Cunningham (NERC) | Service of eastern boundary moorings
and hydrography |
| October | Baringer (NOAA) | Hydrography |
| 2008 |
| April | Cunningham (NERC) | Recovery of UK and US moorings
and hydrography |