| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.115 | 20/6:02.300 |
| 2 | 1 | 18.387 | 20/6:05.020 |
| 3 | 1 | 18.565 | 20/6:07.113 |
| 4 | 1 | 18.180 | 20/6:06.235 |
| 5 | 1 | 17.987 | 20/6:04.936 |
| 6 | 1 | 18.920 | 20/6:07.180 |
| 7 | 1 | 17.966 | 20/6:06.057 |
| 8 | 1 | 21.246 | 20/6:13.415 |
| 9 | 1 | 17.976 | 20/6:11.871 |
| 10 | 1 | 18.534 | 20/6:11.752 |
| 11 | 1 | 18.276 | 20/6:11.185 |
| 12 | 1 | 18.666 | 20/6:11.363 |
| 13 | 1 | 18.121 | 20/6:10.675 |
| 14 | 1 | 18.134 | 20/6:10.104 |
| 15 | 1 | 19.123 | 20/6:10.928 |
| 16 | 1 | 18.259 | 20/6:10.569 |
| 17 | 1 | 19.134 | 20/6:11.281 |
| 18 | 1 | 18.013 | 20/6:10.669 |
| 19 | 1 | 18.037 | 20/6:10.146 |
| 20 | 1 | 19.179 | 20/6:10.818 |