| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.732 | 21/6:12.372 |
| 2 | 1 | 17.130 | 21/6:06.051 |
| 3 | 1 | 17.532 | 21/6:06.758 |
| 4 | 1 | 18.235 | 21/6:10.802 |
| 5 | 2 | 20.164 | 20/6:03.172 |
| 6 | 2 | 17.439 | 20/6:00.773 |
| 7 | 1 | 17.427 | 21/6:16.977 |
| 8 | 1 | 17.970 | 21/6:17.026 |
| 9 | 1 | 18.206 | 21/6:17.615 |
| 10 | 1 | 17.804 | 21/6:17.242 |
| 11 | 1 | 17.910 | 21/6:17.139 |
| 12 | 1 | 17.443 | 21/6:16.236 |
| 13 | 1 | 18.522 | 21/6:17.215 |
| 14 | 1 | 17.346 | 21/6:16.290 |
| 15 | 1 | 17.144 | 21/6:15.206 |
| 16 | 1 | 17.223 | 21/6:14.360 |
| 17 | 1 | 19.666 | 21/6:16.633 |
| 18 | 1 | 17.533 | 21/6:16.164 |
| 19 | 1 | 17.931 | 21/6:16.184 |
| 20 | 1 | 22.690 | 20/6:03.047 |