The climate crisis is coming for some of the world's best surf breaks, submerging some as sea level rises and wiping out others as classic breaks get crushed against coastal developments. A new study analyzing dozens of famous waves in world surfing reserves (WSR) found that more than three-quarters are at high risk due to changing tide levels, hardened shorelines, and shifting sands.
Why Surf Breaks Are So Vulnerable
Surf breaks are incredibly unique oceanographic phenomena—a confluence of sea-floor shape, swell direction, and tide that fits together just right to make the wave happen. According to Dan Reineman, an associate professor at California State University Channel Islands and co-author of the study, these processes are "really sensitive." Global heating is pushing up sea level and changing rainfall patterns that affect sediment movement, which can upset the delicate balance and destroy the wave.
Which Surf Breaks Are Most at Risk?
The study identified several iconic waves at severe risk. These include the "bombing barrels" of Croyde beach in north Devon, UK; the point breaks at Noosa in Australia and Oriente Salvaje, El Salvador; and the Santa Cruz reefs of California such as Sewer Peak and Wind and Sea.
Comparison of At-Risk Surf Breaks
| Surf Break | Location | Primary Threat |
|---|---|---|
| Croyde Beach | North Devon, UK | Sea level rise, coastal hardening |
| Noosa | Queensland, Australia | Shifting sands, tide changes |
| Oriente Salvaje | El Salvador | Coastal development, erosion |
| Sewer Peak | Santa Cruz, California | Sea level rise, reef degradation |
| Wind and Sea | Santa Cruz, California | Coastal armoring, sediment loss |
Economic and Cultural Impacts
The impacts matter not only to the surfers catching the waves but also to the communities that depend on the multibillion-dollar surf economy, often located in places with little else. Surf tourism supports local businesses, from surf shops to restaurants and hotels. When a break disappears, so does a vital source of income and cultural identity.
Key Takeaways
- Over 75% of waves in World Surfing Reserves are at high risk from climate change.
- Rising sea levels, hardened shorelines, and shifting sands are the main threats.
- Iconic breaks like Noosa, Croyde, and Santa Cruz reefs could be lost.
- The surf economy, worth billions, is vulnerable, affecting local communities.
- Urgent action on climate change and coastal management is needed to protect surf breaks.
What Can Be Done to Save Surf Breaks?
Protecting surf breaks requires a combination of global climate action and local coastal management. Reducing greenhouse gas emissions is critical to slow sea level rise. At the local level, avoiding hard coastal defenses like seawalls, which can worsen erosion, and restoring natural sediment flows can help maintain the delicate balance that creates waves. Supporting organizations like Save The Waves Coalition, which helped conduct the study, can also make a difference.

FAQ
What is a World Surfing Reserve?
A World Surfing Reserve is a designated area recognized for its outstanding waves, surf culture, and environmental value. They are protected through local stewardship and advocacy.
How does climate change affect surf breaks?
Climate change causes sea level rise, alters rainfall and sediment movement, and leads to more extreme weather. These changes can submerge or erode surf breaks, altering the sea floor and wave formation.
Can surf breaks be restored?
In some cases, yes. Removing hard structures, restoring dunes, and allowing natural sediment flow can help. However, once a break is lost, it may be impossible to fully recreate.