| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.851 | N/A |
| 2 | 3 | 20.415 | 21/7:09.151 |
| 3 | 4 | 22.877 | 20/7:12.125 |
| 4 | 3 | 20.744 | 20/7:06.412 |
| 5 | 3 | 20.652 | 20/7:03.119 |
| 6 | 3 | 20.548 | 20/7:00.747 |
| 7 | 3 | 20.534 | 21/7:20.084 |
| 8 | 3 | 20.580 | 21/7:18.993 |
| 9 | 3 | 25.819 | 20/7:09.752 |
| 10 | 3 | 20.726 | 20/7:08.073 |
| 11 | 3 | 20.232 | 20/7:05.792 |
| 12 | 3 | 20.316 | 20/7:04.070 |
| 13 | 3 | 21.039 | 20/7:03.780 |
| 14 | 3 | 23.028 | 20/7:06.442 |
| 15 | 3 | 20.395 | 20/7:05.150 |
| 16 | 3 | 20.233 | 20/7:03.825 |
| 17 | 3 | 20.733 | 20/7:03.260 |
| 18 | 3 | 25.456 | 20/7:08.004 |
| 19 | 3 | 20.396 | 20/7:06.947 |
| 20 | 3 | 22.315 | 20/7:07.889 |