| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 10 | 29.806 | N/A |
| 2 | 7 | 19.628 | 21/7:02.366 |
| 3 | 7 | 20.401 | 21/7:10.096 |
| 4 | 6 | 19.234 | 21/7:04.892 |
| 5 | 6 | 18.989 | 21/7:01.066 |
| 6 | 7 | 21.106 | 21/7:07.238 |
| 7 | 7 | 20.992 | 21/7:10.972 |
| 8 | 7 | 18.625 | 21/7:06.877 |
| 9 | 8 | 23.125 | 21/7:15.056 |
| 10 | 7 | 18.650 | 21/7:11.472 |
| 11 | 8 | 23.877 | 21/7:19.006 |
| 12 | 7 | 19.152 | 21/7:16.676 |
| 13 | 7 | 18.132 | 21/7:12.991 |
| 14 | 8 | 30.588 | 20/7:08.073 |
| 15 | 8 | 18.876 | 20/7:05.243 |
| 16 | 8 | 18.899 | 20/7:02.819 |
| 17 | 8 | 18.827 | 20/7:00.613 |
| 18 | 9 | 30.643 | 20/7:11.872 |
| 19 | 9 | 19.282 | 20/7:09.889 |
| 20 | 9 | 19.444 | 20/7:08.276 |