| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.005 | 18/6:00.090 |
| 2 | 4 | 22.319 | 18/6:20.916 |
| 3 | 4 | 19.106 | 18/6:08.580 |
| 4 | 4 | 20.435 | 18/6:08.392 |
| 5 | 4 | 19.233 | 18/6:03.953 |
| 6 | 4 | 22.351 | 18/6:10.347 |
| 7 | 4 | 21.126 | 18/6:11.764 |
| 8 | 4 | 20.606 | 18/6:11.657 |
| 9 | 4 | 22.899 | 18/6:16.160 |
| 10 | 4 | 18.620 | 18/6:12.060 |
| 11 | 4 | 20.326 | 18/6:11.497 |
| 12 | 4 | 19.322 | 18/6:09.522 |
| 13 | 4 | 18.783 | 18/6:07.104 |
| 14 | 4 | 23.115 | 18/6:10.602 |
| 15 | 4 | 19.394 | 18/6:09.168 |
| 16 | 4 | 27.874 | 18/6:17.453 |
| 17 | 4 | 25.965 | 17/6:01.479 |