Why Do Dolphins Jump? Discover the Joy and Science Behind Their Aerial Acrobatics in the Lowcountry
When dolphins fly
Story by Lance Hanlin + Photography by Susan Trogdon
There’s something almost meditative about watching dolphin fins bob in and out of the water along the Lowcountry’s scenic shores. Graceful and elusive, they often appear just long enough to spark a sense of wonder. But every now and then, they offer more than just a glimpse — like this display of airborne acrobatics, beautifully captured by Beaufort native and wildlife photographer Susan Trogdon.
It was a calm, golden afternoon in Port Royal Sound when Susan and her husband, Doug, set out on their flats boat for a relaxing day of fishing. As they drifted quietly, a playful pod of dolphins surfaced nearby. The couple kept a respectful distance so as not to disturb them — but one especially spirited dolphin had other plans. With a burst of energy, the dolphin leapt from the water not once, but six times, putting on a spontaneous show that left the Trogdons in awe.
“This fella was extremely happy,” Susan recalled. “I’ve been lucky enough to witness them jumping, strand-feeding and frolicking over the years, and I’ve gotten some very fortunate photos. I still get excited every time I see them — I don’t think I’ll ever tire of watching and learning about their behaviors.”
Why do dolphins jump?
It’s a question that has fascinated scientists and beach goers alike. Why do they fling their sleek gray bodies through the air with seemingly effortless grace? According to marine biologists, there isn’t just one reason behind this acrobatic behavior — dolphins leap for a variety of purposes.
One reason is communication. A high jump followed by a loud splash can be a way to signal other members of the pod, especially when they’re spread out over a distance. It’s like sending a ripple through the creek that says, “Over here!”
Jumping also can serve a practical purpose. Dolphins may launch themselves out of the water to dislodge parasites or hitchhiking remoras clinging to their skin. It’s a kind of high-speed exfoliation, helping them stay healthy and hydrodynamic.
Another reason? Vision. While dolphins primarily navigate underwater using echolocation, a quick aerial leap offers them a literal bird’s-eye view of the water’s surface — useful for spotting prey, predators or even boats.
And sometimes, it’s just for the thrill of it. Observers have long noted that young dolphins, in particular, seem to jump purely for fun. They twist, spin and surf the wakes of boats, appearing to delight in their own agility. In these moments it’s hard not to believe that joy — simple, unfiltered joy — plays a role in their impressive leaps.

Where and when to see dolphins jump
Dolphins are a familiar sight in the Lowcountry’s tidal creeks and open sounds, but witnessing one leap out of the water is always a rare and unforgettable moment. Want to boost your chances of catching this spectacular show? Here’s when and where to look:
Top spots: Keep your eyes on the waters of Port Royal Sound, the Beaufort River, Skull Creek, Broad Creek and the waters around Hunting and Fripp islands. These dolphin hot spots are known for frequent jump sightings.
Tidal timing: Mid to rising tides tend to spark more activity, especially when schools of baitfish are present — a dolphin’s favorite snack.
Best times of day: Early mornings and late afternoons usually bring the calmest waters and the most surface activity, making it easier to spot high-flying dolphins.
Prime seasons: Spring through early fall is peak jumping season, thanks to warmer waters and an abundant food supply that keeps dolphins active and playful.





