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Martha's Vineyard Beaches Vanish Amidst Accelerating Erosion
18 Apr
Summary
- Storms are increasingly cutting into Martha's Vineyard's South Beach.
- Edgartown faces significant economic and ecological threats from erosion.
- The town employs its own dredge to combat the accelerating loss.

South Beach on Martha's Vineyard is experiencing accelerated erosion, with recent storms significantly impacting the coastline. Edgartown officials report that storms are now hitting with greater intensity, damaging dunes, flooding coastal areas, and causing ecological harm. The erosion poses a significant threat to the island's economy, as South Beach is a major tourist destination.
Residents have observed dramatic changes, with the beach having lost substantial width over the decades. Scientists attribute this erosion to warming waters, rising sea levels, and intensifying storms. Martha's Vineyard has seen entire shoreline sections disappear, with some erosion rates exceeding ten feet per year.
Edgartown is actively combating the erosion, notably by using its own dredging equipment to replenish sand and rebuild dunes. This municipal dredge has proven vital, saving millions in restoration costs. However, officials acknowledge the ongoing battle against natural forces, emphasizing the need to slow, rather than stop, the erosion.