| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.490 | 19/6:10.310 |
| 2 | 4 | 19.264 | 19/6:08.163 |
| 3 | 4 | 18.893 | 19/6:05.098 |
| 4 | 4 | 18.326 | 19/6:00.872 |
| 5 | 4 | 18.235 | 20/6:16.832 |
| 6 | 4 | 20.983 | 19/6:04.772 |
| 7 | 4 | 18.603 | 19/6:03.155 |
| 8 | 4 | 22.157 | 19/6:10.384 |
| 9 | 4 | 18.933 | 19/6:09.200 |
| 10 | 4 | 18.786 | 19/6:07.973 |
| 11 | 4 | 17.761 | 19/6:05.199 |
| 12 | 4 | 18.930 | 19/6:04.738 |
| 13 | 4 | 18.086 | 19/6:03.115 |
| 14 | 4 | 19.394 | 19/6:03.498 |
| 15 | 4 | 18.245 | 19/6:02.376 |
| 16 | 4 | 18.058 | 19/6:01.171 |
| 17 | 4 | 19.280 | 19/6:01.474 |
| 18 | 4 | 18.456 | 19/6:00.873 |
| 19 | 4 | 23.985 | 19/6:05.865 |