Athletes/KOSKA, Jan
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Jan Koska

CZE
Czechia · 2 · BM8+ · 2021–2025
0
🥇 Gold
0
🥈 Silver
1
🥉 Bronze
3
A-finals
2
B-finals
14
Races
4
Boats

Boats & best times

Best recorded finish time per boat class — times vary with course and conditions, so the event and round are shown.

BoatRacesBest timeSet at
BM8+ 6 5:35.17 2023 World Rowing Under 23 Championships · Final B
BM4- 3 6:24.61 2023 European Rowing Under 23 Championships · Repechage R1
JM4x 3 5:55.02 2021 World Rowing Junior Championships · Semifinal A/B 2
M8+ 2 5:42.13 2023 World Rowing Cup II · Preliminary Race

Career · 14 races

EVENT
YEAR
Crew flow
Every crew this athlete sat in, left→right over time · the coral line follows them · amber = changed seat · teal = stayed together. Filter by year/event to focus.
RACE LOG
2025 BM8+
2025 World Rowing Under 23 Championships
Heat 3 · 2
5:38.52 2
2025 BM8+
2025 World Rowing Under 23 Championships
Semifinal 2 · 2
5:39.94 5
2025 BM8+
2025 World Rowing Under 23 Championships
Final B · 2
5:48.40 3
2023 BM8+
2023 World Rowing Under 23 Championships
Heat 2 · 6
5:40.80 3
2023 BM8+
2023 World Rowing Under 23 Championships
Repechage · 6
5:49.40 4
2023 BM8+
2023 World Rowing Under 23 Championships
Final B · 6
5:35.17 1
2023 M8+
2023 World Rowing Cup II
Preliminary Race · 6
5:42.13 6
2023 M8+
2023 World Rowing Cup II
Final FA · 6
5:45.10 6
2023 BM4-
2023 European Rowing Under 23 Championships
Heat H1 · S
6:40.57 3
2023 BM4-
2023 European Rowing Under 23 Championships
Repechage R1 · B
6:24.61 4
2023 BM4-
2023 European Rowing Under 23 Championships
Final FA · B
6:24.81 5
2021 JM4x
2021 World Rowing Junior Championships
Heat 3 · 2
5:58.27 1
2021 JM4x
2021 World Rowing Junior Championships
Semifinal A/B 2 · 2
5:55.02 1
2021 JM4x
2021 World Rowing Junior Championships
Final A · 2
5:56.10 3
No races match these filters.