| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.214 | 18/6:03.852 |
| 2 | 1 | 19.603 | 19/6:18.262 |
| 3 | 1 | 19.921 | 19/6:18.341 |
| 4 | 1 | 19.167 | 19/6:14.799 |
| 5 | 1 | 18.545 | 19/6:10.310 |
| 6 | 3 | 24.289 | 18/6:05.217 |
| 7 | 3 | 19.467 | 18/6:03.101 |
| 8 | 3 | 21.774 | 18/6:06.705 |
| 9 | 3 | 18.604 | 18/6:03.168 |
| 10 | 3 | 19.222 | 18/6:01.451 |
| 11 | 3 | 18.391 | 19/6:18.613 |
| 12 | 3 | 21.308 | 18/6:00.757 |
| 13 | 3 | 18.101 | 19/6:17.963 |
| 14 | 3 | 19.310 | 19/6:17.172 |
| 15 | 3 | 19.086 | 19/6:16.203 |
| 16 | 2 | 18.956 | 19/6:15.200 |
| 17 | 3 | 19.685 | 19/6:15.130 |
| 18 | 3 | 27.607 | 18/6:03.250 |