| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.386 | 21/6:05.106 |
| 2 | 4 | 18.673 | 20/6:00.590 |
| 3 | 4 | 17.688 | 21/6:16.229 |
| 4 | 4 | 18.335 | 20/6:00.410 |
| 5 | 4 | 19.626 | 20/6:06.832 |
| 6 | 5 | 17.727 | 20/6:04.783 |
| 7 | 4 | 17.112 | 20/6:01.563 |
| 8 | 4 | 18.070 | 20/6:01.542 |
| 9 | 4 | 17.738 | 20/6:00.789 |
| 10 | 5 | 20.867 | 20/6:06.444 |
| 11 | 5 | 16.877 | 20/6:03.816 |
| 12 | 5 | 18.209 | 20/6:03.847 |
| 13 | 5 | 19.815 | 20/6:06.343 |
| 14 | 5 | 18.875 | 20/6:07.140 |
| 15 | 5 | 18.553 | 20/6:07.401 |
| 16 | 5 | 17.458 | 20/6:06.261 |
| 17 | 5 | 17.452 | 20/6:05.248 |
| 18 | 5 | 17.190 | 20/6:04.057 |
| 19 | 5 | 18.413 | 20/6:04.278 |
| 20 | 5 | 18.138 | 20/6:04.202 |