| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.266 | 21/6:02.586 |
| 2 | 5 | 16.981 | 22/6:16.717 |
| 3 | 5 | 17.088 | 22/6:16.457 |
| 4 | 6 | 16.602 | 22/6:13.654 |
| 5 | 5 | 23.604 | 20/6:06.164 |
| 6 | 4 | 16.325 | 21/6:17.531 |
| 7 | 5 | 21.692 | 20/6:10.166 |
| 8 | 5 | 16.882 | 20/6:06.100 |
| 9 | 5 | 16.600 | 20/6:02.311 |
| 10 | 5 | 18.282 | 20/6:02.644 |
| 11 | 5 | 16.602 | 21/6:17.855 |
| 12 | 5 | 20.293 | 20/6:03.695 |
| 13 | 5 | 18.238 | 20/6:03.777 |
| 14 | 5 | 17.551 | 20/6:02.866 |
| 15 | 5 | 18.536 | 20/6:03.389 |
| 16 | 5 | 20.693 | 20/6:06.544 |
| 17 | 5 | 16.499 | 20/6:04.393 |
| 18 | 5 | 19.368 | 20/6:05.669 |
| 19 | 5 | 18.126 | 20/6:05.503 |
| 20 | 5 | 17.046 | 20/6:04.274 |