| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.784 | N/A |
| 2 | 1 | 18.447 | 21/6:10.724 |
| 3 | 1 | 18.066 | 21/6:06.914 |
| 4 | 1 | 17.984 | 21/6:05.097 |
| 5 | 1 | 17.882 | 21/6:03.679 |
| 6 | 1 | 18.033 | 21/6:03.432 |
| 7 | 1 | 17.759 | 21/6:02.354 |
| 8 | 1 | 17.485 | 21/6:00.801 |
| 9 | 1 | 18.110 | 21/6:01.199 |
| 10 | 1 | 17.993 | 21/6:01.248 |
| 11 | 1 | 18.115 | 21/6:01.532 |
| 12 | 1 | 18.121 | 21/6:01.774 |
| 13 | 1 | 17.807 | 21/6:01.454 |
| 14 | 1 | 17.534 | 21/6:00.762 |
| 15 | 1 | 18.103 | 21/6:00.982 |
| 16 | 1 | 17.944 | 21/6:00.961 |
| 17 | 1 | 18.124 | 21/6:01.167 |
| 18 | 1 | 18.001 | 21/6:01.205 |
| 19 | 1 | 17.789 | 21/6:01.002 |
| 20 | 1 | 17.864 | 21/6:00.900 |
| 21 | 1 | 18.226 | 21/6:01.171 |