| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.159 | 20/6:03.180 |
| 2 | 1 | 19.124 | 20/6:12.830 |
| 3 | 2 | 20.425 | 19/6:05.484 |
| 4 | 1 | 17.380 | 20/6:15.440 |
| 5 | 1 | 17.562 | 20/6:10.600 |
| 6 | 1 | 17.820 | 20/6:08.233 |
| 7 | 4 | 26.142 | 19/6:10.804 |
| 8 | 4 | 18.256 | 19/6:07.811 |
| 9 | 4 | 17.584 | 19/6:04.065 |
| 10 | 4 | 21.768 | 19/6:09.018 |
| 11 | 4 | 17.898 | 19/6:06.386 |
| 12 | 4 | 25.770 | 19/6:16.656 |
| 13 | 4 | 18.868 | 19/6:15.259 |
| 14 | 4 | 17.221 | 19/6:11.826 |
| 15 | 4 | 20.711 | 19/6:13.271 |
| 16 | 4 | 17.104 | 19/6:10.253 |
| 17 | 4 | 17.786 | 19/6:08.352 |
| 18 | 4 | 18.402 | 19/6:07.312 |
| 19 | 4 | 17.753 | 19/6:05.733 |