| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.194 | N/A |
| 2 | 2 | 20.239 | 21/7:07.974 |
| 3 | 4 | 23.913 | 19/7:00.562 |
| 4 | 4 | 18.321 | 21/7:19.680 |
| 5 | 4 | 20.216 | 21/7:16.639 |
| 6 | 3 | 22.479 | 20/7:02.832 |
| 7 | 3 | 19.557 | 21/7:18.944 |
| 8 | 3 | 22.338 | 20/7:02.365 |
| 9 | 3 | 18.628 | 21/7:17.421 |
| 10 | 3 | 21.469 | 21/7:19.105 |
| 11 | 3 | 25.417 | 20/7:07.090 |
| 12 | 3 | 24.303 | 20/7:12.350 |
| 13 | 3 | 18.459 | 20/7:07.480 |
| 14 | 2 | 18.895 | 20/7:03.997 |
| 15 | 2 | 21.094 | 20/7:03.996 |
| 16 | 3 | 28.956 | 20/7:13.953 |
| 17 | 4 | 22.403 | 20/7:14.884 |
| 18 | 4 | 30.394 | 19/7:02.456 |
| 19 | 4 | 23.408 | 19/7:03.683 |