| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.845 | 19/6:17.055 |
| 2 | 1 | 18.708 | 19/6:06.253 |
| 3 | 1 | 18.675 | 19/6:02.444 |
| 4 | 1 | 19.381 | 19/6:03.893 |
| 5 | 2 | 18.751 | 19/6:02.368 |
| 6 | 2 | 19.233 | 19/6:02.878 |
| 7 | 2 | 18.731 | 19/6:01.879 |
| 8 | 2 | 18.998 | 19/6:01.765 |
| 9 | 2 | 18.856 | 19/6:01.376 |
| 10 | 2 | 18.754 | 19/6:00.871 |
| 11 | 2 | 19.357 | 19/6:01.499 |
| 12 | 2 | 21.311 | 19/6:05.117 |
| 13 | 2 | 20.130 | 19/6:06.452 |
| 14 | 2 | 18.831 | 19/6:05.833 |
| 15 | 2 | 18.804 | 19/6:05.262 |
| 16 | 2 | 18.436 | 19/6:04.326 |
| 17 | 2 | 18.543 | 19/6:03.620 |
| 18 | 2 | 19.190 | 19/6:03.675 |
| 19 | 2 | 18.793 | 19/6:03.327 |