| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 4.114 | 20/1:22.280 |
| 2 | 4 | 7.650 | 20/1:57.640 |
| 3 | 4 | 7.800 | 20/2:10.427 |
| 4 | 4 | 7.700 | 20/2:16.320 |
| 5 | 4 | 7.720 | 20/2:19.936 |
| 6 | 4 | 7.750 | 20/2:22.447 |
| 7 | 4 | 7.700 | 20/2:24.097 |
| 8 | 4 | 7.890 | 20/2:25.810 |
| 9 | 4 | 8.070 | 20/2:27.542 |
| 10 | 4 | 7.820 | 20/2:28.428 |
| 11 | 4 | 8.530 | 20/2:30.444 |
| 12 | 4 | 8.100 | 20/2:31.407 |
| 13 | 4 | 7.950 | 20/2:31.991 |
| 14 | 4 | 7.860 | 20/2:32.363 |
| 15 | 4 | 8.050 | 20/2:32.939 |
| 16 | 4 | 7.890 | 20/2:33.243 |
| 17 | 4 | 7.870 | 20/2:33.487 |
| 18 | 4 | 7.800 | 20/2:33.627 |
| 19 | 4 | 8.550 | 20/2:34.541 |
| 20 | 4 | 7.790 | 20/2:34.604 |