| Nr
| Date
| Location
| Depth
| Time
| Temp
| Buddy
| Total time
| Average
|
| 549
| 11-06-2006
| NL - De Kabbelaar
| 13.0
| 0:48
| 14
| Egbert Kolk
| 568:58
| 1:02.1
|
| 312
| 06-06-2004
| NL - Joure - Put van Nederhorst
| 11.7
| 1:02
| 12
| Egbert Kolk
| 309:50
| 0:59.5
|
| 311
| 06-06-2004
| NL - Joure - Put van Nederhorst
| 10.6
| 1:10
| 9
| Egbert Kolk
| 308:48
| 0:59.5
|
| 309
| 31-05-2004
| NL - Joure - Put van Nederhorst
| 9.9
| 1:21
| 14
| Egbert Kolk /Luuk Bergsma
| 306:32
| 0:59.5
|
| 307
| 20-05-2004
| DK - Mittelfart Ammoniakhaven
| 14.2
| 0:39
| 7
| Egbert Kolk
| 304:45
| 0:59.5
|
| 257
| 12-10-2003
| NL - Ruinerwold
| 8.8
| 1:00
| 14
| Egbert Kolk
| 259:18
| 1:00.5
|
| 255
| 28-09-2003
| NL - Den Osse - Kerkweg
| 13.1
| 1:06
| 18
| Luuk Bergsma /Egbert Kolk
| 257:32
| 1:00.5
|
| 250
| 26-09-2003
| NL - Den Osse - Kerkweg
| 10.4
| 0:48
| 18
| Luuk Bergsma /Egbert Kolk
| 253:01
| 1:00.7
|
| 248
| 07-09-2003
| NL - Joure - Put van Nederhorst
| 8.5
| 1:05
| 18
| Egbert Kolk /Luuk Bergsma
| 251:13
| 1:00.7
|
| 247
| 02-09-2003
| NL - Casteleyns Plas
| 6.9
| 1:05
| 20
| Egbert Kolk
| 250:08
| 1:00.7
|