| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.984 | N/A |
| 2 | 3 | 20.155 | 18/6:02.619 |
| 3 | 3 | 20.566 | 18/6:06.112 |
| 4 | 2 | 19.401 | 18/6:00.675 |
| 5 | 3 | 22.099 | 18/6:09.423 |
| 6 | 2 | 20.520 | 18/6:09.303 |
| 7 | 2 | 19.435 | 18/6:06.149 |
| 8 | 2 | 19.526 | 18/6:04.117 |
| 9 | 2 | 21.339 | 18/6:06.446 |
| 10 | 2 | 19.028 | 18/6:03.892 |
| 11 | 2 | 19.435 | 18/6:02.540 |
| 12 | 2 | 19.244 | 18/6:01.014 |
| 13 | 2 | 18.972 | 19/6:19.564 |
| 14 | 2 | 19.197 | 19/6:18.484 |
| 15 | 2 | 20.766 | 19/6:19.576 |
| 16 | 2 | 19.303 | 19/6:18.767 |
| 17 | 2 | 18.765 | 19/6:17.453 |
| 18 | 2 | 22.365 | 18/6:00.100 |