| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 9.881 | N/A |
| 2 | 2 | 20.597 | 18/6:00.003 |
| 3 | 2 | 20.364 | 19/6:18.053 |
| 4 | 2 | 21.069 | 18/6:01.384 |
| 5 | 3 | 21.407 | 18/6:04.488 |
| 6 | 3 | 22.164 | 18/6:08.924 |
| 7 | 3 | 20.280 | 18/6:06.543 |
| 8 | 3 | 21.145 | 18/6:06.944 |
| 9 | 3 | 21.921 | 18/6:08.893 |
| 10 | 3 | 21.407 | 18/6:09.438 |
| 11 | 3 | 22.611 | 18/6:11.921 |
| 12 | 2 | 20.323 | 18/6:10.417 |
| 13 | 2 | 21.167 | 18/6:10.358 |
| 14 | 2 | 20.124 | 18/6:08.945 |
| 15 | 1 | 20.543 | 18/6:08.243 |
| 16 | 2 | 25.186 | 18/6:12.896 |
| 17 | 2 | 27.086 | 18/6:18.987 |
| 18 | 3 | 21.377 | 18/6:18.652 |