SeaWorld San Antonio is mourning the passing of Notchfin, a beloved bottlenose dolphin who passed away on March 12, 2025, at the remarkable age of 63. Notchfin was a founding member of the park and held a special place in the hearts of both visitors and caretakers.
A Historic Dolphin in Marine Care
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Notchfin was one of the oldest recorded dolphins in human care, surpassing the typical lifespan of wild bottlenose dolphins, which is around 60 years.
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She was a mother, grandmother, and great-great-grandmother, playing a vital role in the social structure of SeaWorld San Antonio’s dolphin pod.
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Her longevity is a testament to the expert veterinary care and enrichment programs provided by the park.
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Arriving at SeaWorld San Antonio in 1988, Notchfin quickly became a favorite among trainers and visitors.
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She was known for her gentle nature and strong bonds with her caretakers.
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Notchfin also played an essential role in dolphin conservation and research, helping scientists better understand marine mammal health and behavior.
SeaWorld San Antonio expressed deep sorrow over Notchfin’s passing, stating:
“Notchfin was a beloved member of our marine family, and her impact on both her pod and our guests was immeasurable. Her legacy will continue to inspire and educate future generations.”
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Notchfin’s remarkable age places her among the longest-living dolphins in human care, alongside Nellie, a dolphin who lived to 61 years at Marineland Dolphin Adventure.
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Her passing marks the end of an era at SeaWorld, but her contributions to marine research and conservation will endure.