PSAC Individual Competition:
2-Time PSAC Place-Winner
2024 – 200 Free (5th), 100 Fly (15th)
PSAC Relay Competition:
7-Time PSAC Place-Winner
2024 – 200 Free (7th), 400 Free (6th), 800 Free (6th)
School Rankings:
School record holder in the 200 Free (1:40.25 at 2024 PSAC Championships)
School record holder in the 200 Medley Relay (1:32.16 at 2025 PSAC Championships)
3rd in 100 Back (51.46 at 2023 F&M Invitational)
3rd in 100 Fly (50.17 at 2023 F&M Invitational)
6th in 100 Free (46.32 at 2023 F&M Invitational)
8th in 50 Free (21.12 at 2024 F&M Invitational)
10th in 200 IM (1:55.45 at 2023 F&M Invitational)
2024-25 (Sophomore): Contributed to four scoring relay performances and one school record at the 2025 PSAC Championships… swam the backstroke leg in the 200-yard medley relay team that finished fourth… swam the same leg during a time trial and broke the school record in the event (1:32.16)… swam the backstroke leg in the 400-yard medley relay, finishing in sixth… also was part of the 800-yard freestyle relay and 200-yard freestyle relay, netting places of fifth and seventh in the two races… individually competed in the 100-yard freestyle, 200-yard freestyle, and 100-yard backstroke at the conference meet… entered the top ten in school history at seventh in the 50-yard freestyle with his performance of 21.12 seconds at the 2024 F&M Invitational… bettered his eighth place ranking in school history in the 100 free, swimming a 46.32 second effort at the 2024 F&M Invitational to move into fifth… ranked the top Raider in the 200 free and 100 back, also ranked second in the 100 free and 500-yard freestyle… placed third among Raiders in the 50-yard freestyle and 100-yard butterfly.
2023-24 (Freshman): Had a sensational debut season for the Raiders as an all-around swimmer…scored in two individual events at the PSAC Championships… finished fifth in the 200-yard freestyle to cap a 24-hour span of breaking the team record in the event three times…Led off the 800-yard freestyle relay to break the record the first time… placed 15th in the 100-yard butterfly… also competed in the 100-yard freestyle and 100-yard backstroke… was a member of the Raider relays in the 200-yard freestyle relay and 400-yard freestyle relay… entered the top ten in school history in multiple events; second in the 100-yard butterfly, third in the 100-yard backstroke, eighth in the 100-yard freestyle, and tenth in the 200-yard IM… led the Raiders in the 200-yard freestyle, the 100-yard backstroke, and the 100-yard butterfly… ranked second in the 100-yard freestyle, the 200-yard backstroke, and the 200-yard IM, third in the 200-yard butterfly, and fourth in the 50-yard freestyle.
Wiesbaden High School: Totaled four varsity letters for the Warriors under head coach Emily Coleman…competed at the club level for Schwimm-Club Wiesbaden (SCW) 1911 under Herr Oliver Grossman…is a 10-time European Forces Swim League (EFSL) record holder…classified a Deutsche Kurzbahn-Meisterschaften Schwimmen (DKM) 18U Silver Medal-winner…swam at German Junior Nationals and SC Nationals in Berlin at age 15…was an EFSL Pentathlete and High Point winner…was a member of the National Honor Society…served as a student ambassador.
About Koeth: Full name is Mason Wyatt Koeth…majoring in computer science.