| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.436 | N/A |
| 2 | 3 | 19.024 | 19/6:04.868 |
| 3 | 2 | 18.650 | 19/6:01.502 |
| 4 | 2 | 19.086 | 19/6:02.996 |
| 5 | 2 | 18.740 | 19/6:02.186 |
| 6 | 2 | 18.939 | 19/6:02.416 |
| 7 | 2 | 18.595 | 19/6:01.538 |
| 8 | 2 | 18.652 | 19/6:01.057 |
| 9 | 2 | 18.750 | 19/6:00.917 |
| 10 | 2 | 20.479 | 19/6:04.266 |
| 11 | 2 | 19.872 | 19/6:05.852 |
| 12 | 2 | 18.253 | 19/6:04.501 |
| 13 | 2 | 18.800 | 19/6:04.196 |
| 14 | 2 | 18.413 | 19/6:03.401 |
| 15 | 2 | 18.755 | 19/6:03.160 |
| 16 | 2 | 18.607 | 19/6:02.774 |
| 17 | 2 | 18.572 | 19/6:02.396 |
| 18 | 2 | 19.060 | 19/6:02.579 |
| 19 | 2 | 20.343 | 19/6:04.026 |