| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.244 | 21/6:02.124 |
| 2 | 1 | 17.016 | 22/6:16.860 |
| 3 | 1 | 17.393 | 21/6:01.571 |
| 4 | 2 | 17.159 | 21/6:01.263 |
| 5 | 3 | 17.540 | 21/6:02.678 |
| 6 | 3 | 17.437 | 21/6:03.262 |
| 7 | 3 | 17.667 | 21/6:04.368 |
| 8 | 3 | 17.272 | 21/6:04.161 |
| 9 | 3 | 18.496 | 21/6:06.856 |
| 10 | 3 | 16.755 | 21/6:05.356 |
| 11 | 3 | 18.613 | 21/6:07.676 |
| 12 | 3 | 17.072 | 21/6:06.912 |
| 13 | 3 | 17.706 | 21/6:07.290 |
| 14 | 3 | 17.630 | 21/6:07.500 |
| 15 | 3 | 16.933 | 21/6:06.706 |
| 16 | 3 | 17.021 | 21/6:06.127 |
| 17 | 3 | 17.879 | 21/6:06.676 |
| 18 | 3 | 16.624 | 21/6:05.700 |
| 19 | 3 | 17.193 | 21/6:05.455 |