| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.444 | 20/6:08.880 |
| 2 | 4 | 17.932 | 20/6:03.760 |
| 3 | 3 | 18.406 | 20/6:05.213 |
| 4 | 3 | 18.256 | 20/6:05.190 |
| 5 | 3 | 17.923 | 20/6:03.844 |
| 6 | 3 | 18.035 | 20/6:03.320 |
| 7 | 3 | 17.903 | 20/6:02.569 |
| 8 | 3 | 17.810 | 20/6:01.773 |
| 9 | 3 | 18.238 | 20/6:02.104 |
| 10 | 3 | 17.944 | 20/6:01.782 |
| 11 | 3 | 17.856 | 20/6:01.358 |
| 12 | 3 | 18.216 | 20/6:01.605 |
| 13 | 3 | 17.783 | 20/6:01.148 |
| 14 | 3 | 17.931 | 20/6:00.967 |
| 15 | 3 | 18.120 | 20/6:01.063 |
| 16 | 3 | 18.142 | 20/6:01.174 |
| 17 | 3 | 18.128 | 20/6:01.255 |
| 18 | 3 | 18.167 | 20/6:01.371 |
| 19 | 3 | 18.261 | 20/6:01.574 |
| 20 | 3 | 18.393 | 20/6:01.888 |