| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| 12 | 2003-02-27 | Open ocean, South West UK |
12 in group 1 with calf | Georgina Budd |
| P | 2002-07-14 | Approx 15 miles off Howth Head, Dublin. Sea state 1. Depth 56.4 metres and water temperature of 13.2 |
Large school of 150 -200 common dolphin swimming, bow-riding and breaching for 10 minutes. Associated seabirds included common gull, manx shearwater and gannets. Bearing 000 N | Gary Burrows |
| 20 - 30 | 2004-07-26 | St Mary's Channel South of St Mary's Channel, Scillies, approx 5 miles (lat/long estimated). |
Pod initially seen under flock of gannets diving for fish. It broke off to circle the yacht and ride the bow wave for about 5 minutes before dispersing. | John Hepburn |
| >20 | 2005-07-09 | English Channel. |
0830 BST moving west. | Penelope Rowley |
| 2 | 2005-07-17 | North St. Agnes, North St. Agnes, Isles of Scilly |
8.30 BST North of St.Agnes playing & travelling in a NW direction | Sonia Rowley |
| 6 | 2006-06-03 | Diving SW of Lundy |
Keith Denby | |
| 6 | 2006-06-03 | South West of Lundy |
Keith Denby | |
| 1 | 2008-03-09 | Half mile south of East end Plymouth Breakwater |
Young, dead in water, head wound, possibly from net or prop | Mark Prior |
| 8 or 9 | 2008-04-26 | Offshore Rame Head Offshore Rame Head |
Came to the RIB and spent some time playing in the bow wave before going to another boat. (image available) | Brian Watts |
| Over 100 | 2008-06-06 | East of Scalpay 1.5nm East of Scalpay, Loch Tarbert, Harris |
Two large groups, one from the South and one from the West converged on our boat. Stayed for about 15 min and then left as one group. | Norman Jackson |
| 50 | 2009-06-02 | Pembrokeshire Coast Offshore from Pembroke. Wind NE3, baro 1010, bright sun |
huge pod, stayed with us for an hour or so, seemed to be mother and baby teams would come to the boat in squads fo 4 to ride the bow wave and then head off again. Some leaping clear of the water. | Sarah Brown |
| 12 | 2010-08-08 | Pendeen Point, Cornwall 2 miles off Pendeen Point, Cornwall, initial contact in the overfalls. |
Approached the boat in the overfalls off Pendeen Point. One large male, 2 juvenile males, at least 4 females with calves, possibly 4 other juveniles. Male had distinctive scar 20cm behind dorsal fin on left side. | Phillip REES |
| 10 | 29/07/2011 | Sea off North Devon between Clovelly and Hartland Quay Sea up to about a mile offshore in North Devon. |
Jay Nicholson | |
| several hundred | 30/05/2012 | Forties, North Sea Aboard drilling rig Rowan Gorilla VII approx 6km NE of offshore platform Forties Echo in the North Sea, sector 22/6a. |
stood watching them go by for a good 5 minutes | Mark Taylor |