| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.263 | 20/5:05.260 |
| 2 | 3 | 15.992 | 20/5:12.550 |
| 3 | 2 | 15.650 | 20/5:12.700 |
| 4 | 3 | 15.073 | 20/5:09.890 |
| 5 | 3 | 15.102 | 20/5:08.320 |
| 6 | 1 | 10.264 | 21/5:05.704 |
| 7 | 1 | 14.997 | 21/5:07.023 |
| 8 | 1 | 15.034 | 21/5:08.109 |
| 9 | 1 | 15.064 | 21/5:09.024 |
| 10 | 1 | 15.086 | 21/5:09.803 |
| 11 | 1 | 15.193 | 21/5:10.643 |
| 12 | 3 | 19.506 | 20/5:03.707 |
| 13 | 3 | 15.303 | 20/5:03.888 |
| 14 | 3 | 14.915 | 20/5:03.489 |
| 15 | 3 | 15.342 | 20/5:03.712 |
| 16 | 3 | 15.468 | 20/5:04.065 |
| 17 | 2 | 14.813 | 20/5:03.606 |
| 18 | 2 | 15.848 | 20/5:04.348 |
| 19 | 2 | 15.114 | 20/5:04.239 |
| 20 | 2 | 15.215 | 20/5:04.242 |