| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.712 | N/A |
| 2 | 1 | 15.737 | 19/5:00.978 |
| 3 | 1 | 16.020 | 19/5:03.525 |
| 4 | 1 | 16.327 | 19/5:06.216 |
| 5 | 1 | 17.186 | 19/5:11.427 |
| 6 | 1 | 16.279 | 19/5:11.288 |
| 7 | 1 | 16.155 | 19/5:10.824 |
| 8 | 1 | 16.127 | 19/5:10.420 |
| 9 | 1 | 16.397 | 19/5:10.725 |
| 10 | 1 | 16.480 | 19/5:11.128 |
| 11 | 1 | 16.539 | 19/5:11.556 |
| 12 | 1 | 16.864 | 19/5:12.439 |
| 13 | 1 | 16.581 | 19/5:12.075 |
| 14 | 1 | 16.563 | 19/5:12.988 |
| 15 | 1 | 16.559 | 19/5:13.187 |
| 16 | 1 | 16.447 | 19/5:13.225 |
| 17 | 1 | 17.155 | 19/5:14.055 |
| 18 | 2 | 17.546 | 19/5:15.201 |
| 19 | 2 | 16.332 | 19/5:15.006 |