OGC participates within both the Montgomery County Swim League (MCSL) and the Montgomery County Dive League (MCDL) to offer competitive youth swim and dive programs between Memorial Day and late July.  For the 2025 season, the OGC swim team is competing within Division E and the OGC dive team is competing within Division 2.  

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Swim and Dive is open to all youth members of OGC 18 years and younger, as of June 1.  No experience necessary for divers. Swimmers need proficiency in freestyle and backstroke and must be able to safely swim full lengths of the pool during practice.