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Miguel Serrano
Costa Rica
Personal Bests
Best times from available individual swims and official relay lead-offs. Career coverage may be incomplete. Select an event to show its progression.
50 Freestyle
2025 World Aquatics Junior Swimming Championships · Otopeni · Meet 19–24 Aug 2025
2025 World Aquatics Junior Swimming Championships · Otopeni · Meet 19–24 Aug 2025
—25.802025 World Aquatics Junior Swimming Championships · Otopeni · Meet 19–24 Aug 2025
2025 World Aquatics Junior Swimming Championships · Otopeni · Meet 19–24 Aug 2025
—54.912025 World Aquatics Junior Swimming Championships · Otopeni · Meet 19–24 Aug 2025
2025 World Aquatics Junior Swimming Championships · Otopeni · Meet 19–24 Aug 2025
—1:57.29400 Freestyle
2025 World Aquatics Junior Swimming Championships · Otopeni · Meet 19–24 Aug 2025
2025 World Aquatics Junior Swimming Championships · Otopeni · Meet 19–24 Aug 2025
—4:10.70100 Backstroke
2023 World Aquatics Junior Swimming Championships · Netanya · Meet 4–9 Sep 2023
2023 World Aquatics Junior Swimming Championships · Netanya · Meet 4–9 Sep 2023
—1:06.5450 Butterfly
2025 World Aquatics Junior Swimming Championships · Otopeni · Meet 19–24 Aug 2025
2025 World Aquatics Junior Swimming Championships · Otopeni · Meet 19–24 Aug 2025
—27.72All Results 8 swims · 2 meets
Meet dates describe the competition. Race dates are shown per swim where available.