| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.746 | N/A |
| 2 | 1 | 18.029 | 20/6:02.297 |
| 3 | 1 | 18.139 | 20/6:03.342 |
| 4 | 1 | 18.102 | 20/6:03.456 |
| 5 | 1 | 21.031 | 20/6:17.425 |
| 6 | 1 | 18.447 | 20/6:15.988 |
| 7 | 1 | 18.102 | 20/6:13.937 |
| 8 | 1 | 22.466 | 19/6:05.013 |
| 9 | 1 | 18.486 | 19/6:03.550 |
| 10 | 1 | 18.481 | 19/6:02.312 |
| 11 | 1 | 18.139 | 19/6:00.705 |
| 12 | 1 | 18.271 | 20/6:18.488 |
| 13 | 1 | 18.136 | 20/6:17.308 |
| 14 | 1 | 18.157 | 20/6:16.340 |
| 15 | 1 | 18.261 | 20/6:15.652 |
| 16 | 1 | 18.157 | 20/6:14.924 |
| 17 | 1 | 17.911 | 20/6:13.995 |
| 18 | 1 | 18.002 | 20/6:13.276 |
| 19 | 1 | 18.142 | 20/6:12.786 |
| 20 | 1 | 18.041 | 20/6:12.246 |