| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.303 | 18/6:05.454 |
| 2 | 4 | 20.315 | 18/6:05.562 |
| 3 | 3 | 19.107 | 19/6:18.258 |
| 4 | 2 | 19.089 | 19/6:14.366 |
| 5 | 3 | 22.110 | 18/6:03.326 |
| 6 | 2 | 19.764 | 18/6:02.064 |
| 7 | 1 | 21.110 | 18/6:04.623 |
| 8 | 2 | 20.427 | 18/6:05.006 |
| 9 | 3 | 19.916 | 18/6:04.282 |
| 10 | 4 | 19.711 | 18/6:03.334 |
| 11 | 4 | 19.896 | 18/6:02.860 |
| 12 | 4 | 20.334 | 18/6:03.123 |
| 13 | 4 | 19.555 | 18/6:02.267 |
| 14 | 4 | 18.644 | 18/6:00.361 |
| 15 | 4 | 20.658 | 18/6:01.127 |
| 16 | 4 | 18.407 | 19/6:19.223 |
| 17 | 4 | 20.689 | 18/6:00.037 |
| 18 | 4 | 24.175 | 18/6:04.210 |