| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.104 | 20/6:02.080 |
| 2 | 4 | 18.681 | 20/6:07.850 |
| 3 | 4 | 18.802 | 20/6:10.580 |
| 4 | 4 | 23.691 | 19/6:16.570 |
| 5 | 4 | 17.870 | 19/6:09.162 |
| 6 | 4 | 18.289 | 19/6:05.550 |
| 7 | 4 | 19.113 | 19/6:05.207 |
| 8 | 4 | 18.783 | 19/6:04.166 |
| 9 | 4 | 20.211 | 19/6:06.371 |
| 10 | 4 | 18.188 | 19/6:04.291 |
| 11 | 4 | 18.298 | 19/6:02.779 |
| 12 | 4 | 20.247 | 19/6:04.605 |
| 13 | 4 | 19.289 | 19/6:04.750 |
| 14 | 4 | 18.757 | 19/6:04.153 |
| 15 | 4 | 18.536 | 19/6:03.355 |
| 16 | 4 | 18.529 | 19/6:02.648 |
| 17 | 4 | 18.394 | 19/6:01.874 |
| 18 | 4 | 18.497 | 19/6:01.295 |
| 19 | 4 | 19.789 | 19/6:02.068 |