noun
swimming ability certification
Refers to an official certification or recognition of one's swimming skill level, often issued by swimming organizations in Japan.
彼は泳力認定の1級を取得した。
He obtained a Level 1 swimming ability certification.
このプールでは泳力認定試験を定期的に実施している。
This pool regularly holds swimming ability certification tests.
Compound of 泳力 (swimming ability) and 認定 (certification).