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Read Coastal and Marine Hazards and Resources Program news from coast to coast!

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Photo Roundup: August-November 2025

Photo Roundup: August-November 2025

A selection of coastal and ocean videos and photographs from across the USGS.

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Expedition Recap - Hawaiʻi Abyssal Nodules and Associated Ecosystems

Expedition Recap - Hawaiʻi Abyssal Nodules and Associated Ecosystems

In Fall 2025 the Hawaiʻi Abyssal Nodules and Associated Ecosystems Expedition, led by USGS scientists, investigated the geology, minerals, and...

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Submarine groundwater discharge cools heat-stressed reefs in Hawai'i

Submarine groundwater discharge cools heat-stressed reefs in Hawai'i

A new publication describes the wide-ranging potential for groundwater flow into the coast to reduce heat stress and bleaching of corals that are...

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Modeling Flood-Mitigation Strategies in San Francisco Bay

Modeling Flood-Mitigation Strategies in San Francisco Bay

As sea levels rise and storms intensify, protecting coastal communities is becoming a pressing challenge—especially in places like San Francisco Bay...

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Meet the Autonomous MAPping CATaraft, or Autonomous MAPCAT

Meet the Autonomous MAPping CATaraft, or Autonomous MAPCAT

The Autonomous MAPCAT is a USGS-designed vessel that can be used to transport any number of scientific packages at, or just below, the air-water...

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Sediment contaminants in Puget Sound: Implications for ecosystem health and remediation

Sediment contaminants in Puget Sound: Implications for ecosystem health and remediation

For decades, chemicals from industry and development have lingered in the sediments of Puget Sound, threatening marine life and human health. Despite...

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Oil “Fingerprinting” Distinguishes Natural Seeps from Spills off Southern California

Oil “Fingerprinting” Distinguishes Natural Seeps from Spills off Southern California

Off the coast of southern California, oil naturally seeps from the seafloor, bubbling up to the surface and washing ashore as sticky tarballs. For...

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Natural Disaster Preparedness Starts with Science

Natural Disaster Preparedness Starts with Science

Whether you get updates about natural disasters from the news, a website, or an app, the accuracy of that information depends on the quality of the...

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Seasonal erosion and accretion in a San Francisco Bay marsh

Seasonal erosion and accretion in a San Francisco Bay marsh

Salt marshes, critical buffers against coastal erosion, rely on a net gain of sediment to maintain their elevation and resilience as sea levels rise...

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Annual Reports and General Information Product for Woods Hole Coastal and Marine Science Center

Annual Reports and General Information Product for Woods Hole Coastal and Marine Science Center

Learn about our research focus areas and yearly accomplishments and progress, while enjoying an array of stunning imagery.

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