| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.586 | 19/6:12.134 |
| 2 | 3 | 18.689 | 19/6:03.613 |
| 3 | 3 | 21.305 | 19/6:17.340 |
| 4 | 3 | 18.852 | 19/6:12.552 |
| 5 | 4 | 18.749 | 19/6:09.288 |
| 6 | 4 | 18.437 | 19/6:06.124 |
| 7 | 4 | 19.095 | 19/6:05.650 |
| 8 | 4 | 18.249 | 19/6:03.285 |
| 9 | 4 | 18.490 | 19/6:01.954 |
| 10 | 4 | 19.852 | 19/6:03.478 |
| 11 | 4 | 20.388 | 19/6:05.650 |
| 12 | 4 | 19.117 | 19/6:05.448 |
| 13 | 4 | 18.505 | 19/6:04.382 |
| 14 | 4 | 18.819 | 19/6:03.895 |
| 15 | 4 | 18.723 | 19/6:03.351 |
| 16 | 4 | 19.520 | 19/6:03.821 |
| 17 | 4 | 18.499 | 19/6:03.096 |
| 18 | 4 | 19.302 | 19/6:03.298 |
| 19 | 4 | 18.946 | 19/6:03.123 |