| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 25.384 | N/A |
| 2 | 5 | 18.922 | 19/6:05.098 |
| 3 | 5 | 18.983 | 19/6:06.529 |
| 4 | 4 | 20.460 | 19/6:15.574 |
| 5 | 4 | 20.539 | 18/6:00.726 |
| 6 | 4 | 19.166 | 19/6:18.436 |
| 7 | 4 | 18.990 | 19/6:16.564 |
| 8 | 4 | 19.767 | 19/6:17.224 |
| 9 | 4 | 19.562 | 19/6:17.259 |
| 10 | 4 | 20.418 | 19/6:18.998 |
| 11 | 4 | 19.076 | 19/6:17.973 |
| 12 | 4 | 20.307 | 19/6:19.149 |
| 13 | 4 | 22.563 | 18/6:03.617 |
| 14 | 4 | 22.233 | 18/6:06.673 |
| 15 | 4 | 19.716 | 18/6:06.236 |
| 16 | 4 | 21.625 | 18/6:08.021 |
| 17 | 4 | 19.594 | 18/6:07.425 |
| 18 | 4 | 20.158 | 18/6:07.463 |