| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.311 | 19/6:06.909 |
| 2 | 2 | 19.326 | 19/6:07.052 |
| 3 | 2 | 18.760 | 19/6:03.514 |
| 4 | 2 | 19.363 | 19/6:04.610 |
| 5 | 2 | 18.559 | 19/6:02.212 |
| 6 | 3 | 19.699 | 19/6:04.224 |
| 7 | 2 | 19.338 | 19/6:04.681 |
| 8 | 2 | 19.732 | 19/6:05.959 |
| 9 | 2 | 18.902 | 19/6:05.201 |
| 10 | 2 | 19.988 | 19/6:06.658 |
| 11 | 3 | 19.329 | 19/6:06.712 |
| 12 | 3 | 19.102 | 19/6:06.398 |
| 13 | 3 | 19.187 | 19/6:06.256 |
| 14 | 3 | 19.064 | 19/6:05.967 |
| 15 | 3 | 19.185 | 19/6:05.870 |
| 16 | 3 | 18.923 | 19/6:05.475 |
| 17 | 3 | 19.276 | 19/6:05.520 |
| 18 | 3 | 19.487 | 19/6:05.783 |
| 19 | 3 | 19.152 | 19/6:05.683 |