| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.196 | 20/5:03.920 |
| 2 | 2 | 15.306 | 20/5:05.020 |
| 3 | 2 | 15.131 | 20/5:04.220 |
| 4 | 2 | 15.303 | 20/5:04.680 |
| 5 | 4 | 19.817 | 19/5:06.861 |
| 6 | 4 | 14.990 | 19/5:03.186 |
| 7 | 4 | 15.275 | 19/5:01.335 |
| 8 | 4 | 14.973 | 20/5:14.977 |
| 9 | 4 | 15.837 | 20/5:15.173 |
| 10 | 4 | 15.659 | 20/5:14.974 |
| 11 | 3 | 15.855 | 20/5:15.167 |
| 12 | 3 | 15.246 | 20/5:14.313 |
| 13 | 3 | 14.856 | 20/5:12.991 |
| 14 | 3 | 15.614 | 20/5:12.940 |
| 15 | 3 | 16.170 | 20/5:13.637 |
| 16 | 3 | 15.823 | 20/5:13.814 |
| 17 | 2 | 15.150 | 20/5:13.178 |
| 18 | 1 | 15.676 | 20/5:13.197 |
| 19 | 1 | 15.802 | 20/5:13.346 |
| 20 | 1 | 16.283 | 20/5:13.962 |