| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.083 | 20/6:01.660 |
| 2 | 2 | 18.332 | 20/6:04.150 |
| 3 | 2 | 17.734 | 20/6:00.993 |
| 4 | 2 | 17.771 | 21/6:17.580 |
| 5 | 2 | 18.178 | 20/6:00.392 |
| 6 | 2 | 18.671 | 20/6:02.563 |
| 7 | 2 | 18.533 | 20/6:03.720 |
| 8 | 2 | 18.266 | 20/6:03.920 |
| 9 | 2 | 18.677 | 20/6:04.989 |
| 10 | 2 | 18.166 | 20/6:04.822 |
| 11 | 2 | 18.523 | 20/6:05.335 |
| 12 | 2 | 17.889 | 20/6:04.705 |
| 13 | 2 | 18.199 | 20/6:04.649 |
| 14 | 2 | 20.070 | 20/6:07.274 |
| 15 | 2 | 19.165 | 20/6:08.343 |
| 16 | 2 | 18.184 | 20/6:08.051 |
| 17 | 2 | 18.098 | 20/6:07.693 |
| 18 | 2 | 17.671 | 20/6:06.900 |
| 19 | 2 | 18.197 | 20/6:06.744 |
| 20 | 2 | 17.993 | 20/6:06.400 |