| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.964 | N/A |
| 2 | 3 | 17.181 | 21/6:03.584 |
| 3 | 3 | 18.226 | 21/6:14.034 |
| 4 | 3 | 17.086 | 21/6:09.917 |
| 5 | 3 | 22.287 | 20/6:15.169 |
| 6 | 3 | 16.884 | 20/6:08.287 |
| 7 | 3 | 17.652 | 20/6:06.131 |
| 8 | 3 | 16.305 | 20/6:00.935 |
| 9 | 3 | 18.084 | 20/6:01.263 |
| 10 | 3 | 18.765 | 20/6:02.956 |
| 11 | 3 | 18.212 | 20/6:03.259 |
| 12 | 3 | 18.099 | 20/6:03.313 |
| 13 | 3 | 22.110 | 20/6:09.708 |
| 14 | 3 | 21.155 | 20/6:13.723 |
| 15 | 3 | 15.940 | 20/6:10.087 |
| 16 | 4 | 22.469 | 20/6:15.207 |
| 17 | 4 | 19.614 | 20/6:16.295 |
| 18 | 4 | 19.465 | 20/6:17.090 |
| 19 | 5 | 16.563 | 20/6:14.733 |
| 20 | 5 | 22.010 | 20/6:18.071 |