| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.832 | 20/6:16.640 |
| 2 | 1 | 18.336 | 20/6:11.680 |
| 3 | 1 | 18.410 | 20/6:10.520 |
| 4 | 1 | 18.546 | 20/6:10.620 |
| 5 | 1 | 18.251 | 20/6:09.500 |
| 6 | 1 | 18.152 | 20/6:08.423 |
| 7 | 1 | 18.199 | 20/6:07.789 |
| 8 | 1 | 25.501 | 19/6:06.289 |
| 9 | 1 | 17.925 | 19/6:03.432 |
| 10 | 1 | 18.701 | 19/6:02.621 |
| 11 | 1 | 23.715 | 19/6:10.617 |
| 12 | 1 | 18.474 | 19/6:08.983 |
| 13 | 1 | 18.443 | 19/6:07.555 |
| 14 | 1 | 17.971 | 19/6:05.690 |
| 15 | 1 | 19.046 | 19/6:05.436 |
| 16 | 1 | 18.886 | 19/6:05.023 |
| 17 | 1 | 18.544 | 19/6:04.277 |
| 18 | 1 | 18.480 | 19/6:03.546 |
| 19 | 1 | 17.923 | 19/6:02.335 |