| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.154 | 18/6:02.772 |
| 2 | 1 | 19.925 | 18/6:00.711 |
| 3 | 3 | 21.269 | 18/6:08.088 |
| 4 | 3 | 25.113 | 17/6:07.459 |
| 5 | 4 | 20.398 | 17/6:03.321 |
| 6 | 4 | 20.196 | 18/6:21.165 |
| 7 | 3 | 20.040 | 18/6:18.244 |
| 8 | 5 | 25.251 | 17/6:06.235 |
| 9 | 5 | 19.994 | 17/6:03.309 |
| 10 | 5 | 21.352 | 17/6:03.276 |
| 11 | 4 | 22.477 | 17/6:04.988 |
| 12 | 5 | 19.747 | 17/6:02.548 |
| 13 | 5 | 20.766 | 17/6:01.815 |
| 14 | 5 | 20.544 | 17/6:00.917 |
| 15 | 4 | 19.280 | 18/6:19.807 |
| 16 | 4 | 20.390 | 18/6:19.008 |
| 17 | 3 | 18.705 | 18/6:16.519 |
| 18 | 4 | 25.737 | 18/6:21.338 |