| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.402 | 22/7:06.844 |
| 2 | 3 | 20.802 | 21/7:02.142 |
| 3 | 4 | 20.960 | 21/7:08.148 |
| 4 | 4 | 21.522 | 21/7:14.102 |
| 5 | 5 | 25.998 | 20/7:14.736 |
| 6 | 4 | 31.115 | 19/7:22.697 |
| 7 | 6 | 12.315 | 20/7:14.611 |
| 8 | 4 | 23.577 | 20/7:19.228 |
| 9 | 5 | 28.611 | 19/7:11.304 |
| 10 | 5 | 12.117 | 20/7:12.838 |
| 11 | 5 | 20.104 | 20/7:10.042 |
| 12 | 4 | 32.112 | 19/7:05.339 |
| 13 | 4 | 12.761 | 20/7:12.917 |
| 14 | 5 | 19.654 | 20/7:10.071 |
| 15 | 4 | 30.456 | 20/7:22.008 |
| 16 | 4 | 19.625 | 20/7:18.914 |
| 17 | 4 | 19.682 | 20/7:16.251 |
| 18 | 5 | 21.861 | 20/7:16.304 |
| 19 | 4 | 18.860 | 20/7:13.194 |
| 20 | 4 | 19.322 | 20/7:10.856 |