| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.035 | 20/6:00.700 |
| 2 | 4 | 20.510 | 19/6:06.178 |
| 3 | 4 | 18.233 | 20/6:18.520 |
| 4 | 3 | 18.299 | 20/6:15.385 |
| 5 | 3 | 17.706 | 20/6:11.132 |
| 6 | 3 | 20.710 | 20/6:18.310 |
| 7 | 3 | 16.766 | 20/6:12.169 |
| 8 | 3 | 17.186 | 20/6:08.612 |
| 9 | 3 | 16.816 | 20/6:05.024 |
| 10 | 3 | 21.234 | 20/6:10.990 |
| 11 | 3 | 21.431 | 20/6:16.229 |
| 12 | 3 | 20.550 | 19/6:00.170 |
| 13 | 3 | 18.192 | 20/6:17.951 |
| 14 | 3 | 19.703 | 19/6:00.146 |
| 15 | 3 | 22.822 | 19/6:05.044 |
| 16 | 3 | 18.586 | 19/6:04.300 |
| 17 | 3 | 17.770 | 19/6:02.731 |
| 18 | 3 | 18.117 | 19/6:01.703 |
| 19 | 3 | 21.400 | 19/6:04.066 |