List of Masters world records in swimming

The Masters world records in swimming are ratified by FINA, the international governing body of swimming. Records can be set by registered Masters competitors. The minimum age is 25 years in long course (50 metres) or short course (25 metres) swimming pools.

Men
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Women
Key:

Men
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Relay
Relays: To be conducted on the total age of team members in whole years. Age groups of relay events are as follows: 100 - 119, 120 - 159, 160 - 199, 200 - 239, 240 - 279, 280 -319, 320 - 359, and ...(forty year increments as high as is necessary).

Women
Key: