Swimming At The 2019 World Aquatics Championships – Women's 4 × 100 Metre Medley Relay

The Women's 4 × 100 metre medley relay competition at the 2019 World Championships was held on 28 July 2019.

Records

Prior to the competition, the existing world and championship records were as follows.

Results

Heats

The heats were held on 28 July at 11:07.

Final

The final was held on 28 July at 21:56.Final results
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References

{{DEFAULTSORT:2019 World Aquatics Championships - Women's 4 x 100 metre medley relay
Women's 4 x 100 metre medley relay
2019 in women's swimming