| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.223 | N/A |
| 2 | 4 | 15.095 | 21/5:04.123 |
| 3 | 4 | 15.059 | 21/5:03.763 |
| 4 | 4 | 15.367 | 21/5:05.696 |
| 5 | 4 | 15.252 | 21/5:06.088 |
| 6 | 4 | 14.576 | 21/5:03.619 |
| 7 | 4 | 17.080 | 21/5:10.319 |
| 8 | 4 | 15.010 | 21/5:09.191 |
| 9 | 4 | 14.266 | 21/5:06.485 |
| 10 | 4 | 15.132 | 21/5:06.305 |
| 11 | 4 | 14.345 | 21/5:04.587 |
| 12 | 4 | 18.095 | 21/5:09.999 |
| 13 | 4 | 18.755 | 21/5:15.609 |
| 14 | 4 | 16.937 | 20/5:01.793 |
| 15 | 4 | 14.177 | 21/5:15.288 |
| 16 | 4 | 19.354 | 20/5:04.323 |
| 17 | 4 | 15.540 | 20/5:03.895 |
| 18 | 4 | 14.452 | 20/5:02.302 |
| 19 | 4 | 17.701 | 20/5:04.315 |
| 20 | 4 | 16.012 | 20/5:04.428 |