These are the Japanese Records in Swimming: they are the fastest times ever swum by a swimmer from

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the n ...

in recognized events. The records are kept and maintained by the Japan Swimming Federation (JSF). The JSF recognizes records swum in both

long course An Olympic-size swimming pool conforms to regulated dimensions that are large enough for international competition. This type of swimming pool is used in the Olympic Games, where the race course is in length, typically referred to as "long cour ...

(50m) and

short course In swimming, the term short course (abbreviated SC) is used to identify a pool that is in length. The term is also often included in meet names when conducted in a short course pool. "Short course" is the second type of pool configuration curren ...

(25m) pools.

Long course (50 metres)

Men

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Women

Mixed relay

Short course (25 m)

Men

Women

Mixed relay

References

;General
Japanese Long Course Records – Men
''8 September 2022 updated''
Japanese Long Course Records – Women
''8 September 2022 updated''
Japanese Short Course Records – Men
''27 October 2022 updated''
Japanese Short Course Records – Women
''27 October 2022 updated'' ;Specific

External links

Japan Swimming Federation

JSF records page
{{Records in swimming

Records Swimming Swimming