| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.992 | 21/6:17.832 |
| 2 | 4 | 17.888 | 21/6:16.740 |
| 3 | 3 | 21.470 | 19/6:03.217 |
| 4 | 4 | 21.956 | 19/6:16.703 |
| 5 | 4 | 23.076 | 18/6:08.575 |
| 6 | 4 | 18.266 | 18/6:01.944 |
| 7 | 4 | 18.338 | 19/6:17.248 |
| 8 | 4 | 18.609 | 19/6:14.288 |
| 9 | 4 | 17.772 | 19/6:10.219 |
| 10 | 4 | 18.085 | 19/6:07.559 |
| 11 | 4 | 20.515 | 19/6:09.579 |
| 12 | 4 | 21.417 | 19/6:12.691 |
| 13 | 4 | 17.938 | 19/6:10.240 |
| 14 | 4 | 17.872 | 19/6:08.049 |
| 15 | 4 | 18.127 | 19/6:06.473 |
| 16 | 4 | 18.277 | 19/6:05.273 |
| 17 | 4 | 20.207 | 19/6:06.370 |
| 18 | 4 | 18.145 | 19/6:05.169 |
| 19 | 4 | 18.603 | 19/6:04.553 |