| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.175 | 18/6:03.150 |
| 2 | 4 | 20.444 | 18/6:05.571 |
| 3 | 4 | 20.103 | 18/6:04.332 |
| 4 | 4 | 19.012 | 19/6:18.737 |
| 5 | 4 | 19.714 | 19/6:17.902 |
| 6 | 4 | 22.289 | 18/6:05.211 |
| 7 | 4 | 20.381 | 18/6:05.446 |
| 8 | 4 | 19.217 | 18/6:03.004 |
| 9 | 4 | 21.804 | 18/6:06.278 |
| 10 | 4 | 18.748 | 18/6:03.397 |
| 11 | 4 | 21.877 | 18/6:06.159 |
| 12 | 4 | 19.982 | 18/6:05.619 |
| 13 | 4 | 19.801 | 18/6:04.911 |
| 14 | 4 | 21.347 | 18/6:06.292 |
| 15 | 4 | 23.117 | 18/6:09.613 |
| 16 | 4 | 19.511 | 18/6:08.462 |
| 17 | 4 | 19.417 | 18/6:07.347 |
| 18 | 4 | 18.620 | 18/6:05.559 |