The 4x100 metres freestyle relay was at Melbourne Sports and Aquatic Centre on the 16th March. There was only one heat.
| Rank | Lane | Names | Time | Notes |
|---|---|---|---|---|
| 4 | South Africa (RSA) | 3:14.97 |
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| 3 | Australia (AUS) | 3:15.54 | ||
| 6 | Canada (CAN) | 3:15.74 | ||
| 4 | 5 | England (ENG) | 3:19.56 | |
| 5 | 2 | Scotland (SCO) | 3:21.65 | |
| 6 | 1 | Singapore (SIN) | 3:31.19 | |
| 7 | 7 | Jersey | 3:34.44 | |
| 8 | 8 | Guernsey | 3:37.07 |