| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.849 | N/A |
| 2 | 4 | 18.301 | 27/8:16.675 |
| 3 | 4 | 17.957 | 27/8:12.203 |
| 4 | 1 | 17.669 | 27/8:08.216 |
| 5 | 1 | 18.730 | 27/8:13.119 |
| 6 | 1 | 18.120 | 27/8:12.889 |
| 7 | 1 | 19.709 | 26/8:01.207 |
| 8 | 3 | 20.189 | 26/8:07.545 |
| 9 | 3 | 19.104 | 26/8:08.908 |
| 10 | 3 | 24.624 | 25/8:05.923 |
| 11 | 3 | 18.366 | 25/8:03.494 |
| 12 | 3 | 18.356 | 25/8:01.485 |
| 13 | 3 | 17.578 | 26/8:17.313 |
| 14 | 3 | 26.607 | 25/8:12.190 |
| 15 | 3 | 18.322 | 25/8:09.932 |
| 16 | 3 | 22.262 | 25/8:14.279 |
| 17 | 3 | 20.690 | 25/8:15.725 |
| 18 | 3 | 18.666 | 25/8:14.143 |
| 19 | 4 | 20.426 | 25/8:15.083 |
| 20 | 4 | 17.785 | 25/8:12.589 |
| 21 | 4 | 18.266 | 25/8:10.921 |
| 22 | 4 | 17.944 | 25/8:09.044 |
| 23 | 4 | 18.970 | 25/8:08.457 |
| 24 | 4 | 21.206 | 25/8:10.254 |
| 25 | 4 | 21.324 | 25/8:12.020 |