| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.181 | 21/7:03.801 |
| 2 | 2 | 19.282 | 22/7:14.093 |
| 3 | 1 | 20.501 | 22/7:19.736 |
| 4 | 1 | 20.025 | 22/7:19.940 |
| 5 | 2 | 20.489 | 21/7:02.008 |
| 6 | 2 | 22.700 | 21/7:11.123 |
| 7 | 2 | 18.877 | 21/7:06.165 |
| 8 | 2 | 19.357 | 21/7:03.707 |
| 9 | 2 | 20.112 | 21/7:03.556 |
| 10 | 2 | 19.849 | 21/7:02.883 |
| 11 | 2 | 19.995 | 21/7:02.612 |
| 12 | 2 | 19.393 | 21/7:01.332 |
| 13 | 2 | 20.068 | 21/7:01.339 |
| 14 | 2 | 19.623 | 21/7:00.678 |
| 15 | 2 | 26.505 | 21/7:09.740 |
| 16 | 2 | 19.889 | 21/7:08.985 |
| 17 | 2 | 21.344 | 21/7:10.117 |
| 18 | 2 | 20.194 | 21/7:09.781 |
| 19 | 2 | 19.026 | 21/7:08.190 |
| 20 | 2 | 20.165 | 21/7:07.954 |
| 21 | 2 | 19.605 | 21/7:07.180 |