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The South Pacific has been on a heater lately.

While the official start to summer is still a few days away, a series of powerful storms has sent long-period swell radiating across the ocean, lighting up famous surf zones from Tahiti to Hawaii to California. And while surfers have celebrated the run of waves, the swell has also delivered a reminder of the ocean's destructive power.

A recent video from Hawaii captures that reality in dramatic fashion.

The footage shows a gigantic wave towering over a row of beachfront condos, momentarily appearing taller than the buildings themselves. As the wave detonates against the shoreline, whitewater surges across the coast, highlighting the increasingly fragile relationship between oceanfront development and a dynamic coastline.

The scene is both mesmerizing and unsettling.

For residents, it's also familiar.

The stretch of shoreline – the Keauhou-Kona Surf and Racquet Condominium complex in Keauhou – featured in the video has repeatedly made headlines during major swell events. Over the years, large surf has battered seawalls, accelerated erosion, and threatened structures built just feet from the ocean. Each new pulse of swell seems to reignite concerns about the future of some of Hawaii's most vulnerable oceanfront properties.

During this incident, the wave impact was enough to rip shingles off the rooftops. And it’s not the first time this has happened, as mentioned.

Back in 2022, during Hurricane Darby, a similar scene unfolded.

This latest event comes as elevated surf continues impacting coastlines throughout the Pacific. In California, the recent swell triggered severe beach erosion at locations including The Wedge and Crystal Cove, exposing buried infrastructure and toppling shoreline structures. Similar stories have emerged across Hawaii, where high surf and elevated water levels have eaten away at beaches and tested coastal defenses.

For surfers, the swell has delivered memorable sessions.

For coastal communities, however, the same energy can be a source of concern.

As long-period swell generated thousands of miles away reaches shore, its effects extend far beyond the lineup. The towering waves seen in Hawaii serve as a powerful visual reminder that the ocean isn't just a playground—it is a force capable of reshaping coastlines, one swell at a time. With El Niño on tap this season, stay tuned for more.

This article first appeared on SURFER and was syndicated with permission.

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