| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.271 | 21/6:02.691 |
| 2 | 4 | 18.822 | 20/6:00.930 |
| 3 | 4 | 18.438 | 20/6:03.540 |
| 4 | 3 | 17.943 | 20/6:02.370 |
| 5 | 4 | 17.613 | 20/6:00.348 |
| 6 | 4 | 17.248 | 21/6:15.673 |
| 7 | 4 | 20.450 | 20/6:05.100 |
| 8 | 4 | 18.315 | 20/6:05.250 |
| 9 | 4 | 17.947 | 20/6:04.549 |
| 10 | 4 | 18.148 | 20/6:04.390 |
| 11 | 5 | 18.239 | 20/6:04.425 |
| 12 | 4 | 17.523 | 20/6:03.262 |
| 13 | 4 | 17.948 | 20/6:02.931 |
| 14 | 4 | 17.514 | 20/6:02.027 |
| 15 | 5 | 17.686 | 20/6:01.473 |
| 16 | 5 | 17.853 | 20/6:01.198 |
| 17 | 4 | 17.677 | 20/6:00.747 |
| 18 | 5 | 20.909 | 20/6:03.938 |
| 19 | 5 | 16.960 | 20/6:02.636 |
| 20 | 5 | 18.366 | 20/6:02.870 |