New York
MARACOOS in New York
Through strategic partnerships, real-time data, and innovative tools, MARACOOS and IOOS equip New York’s communities with the information they need to plan for hazards, protect lives, and foster a healthy coastal economy.
With a population of over 20 million, the New York and New Jersey metropolitan area is the most densely populated region on the U.S. Atlantic coast. The Port of New York and New Jersey is the largest container port on the U.S. East Coast and the second largest in the nation, and anchors a thriving shipping and maritime transportation industry. Alongside shipping, commercial fishing forms a large part of the New York Bight regional economy. According to the most recent NOAA Fisheries Economics of the United States Report, the commercial seafood industry in New York and New Jersey contributed over $22 billion in sales, $4.5 billion in income, and 142,000 jobs to the regional economy, underscoring the economic value of sustainable ocean resources.
Enhancing Maritime Safety
To support maritime safety and search and rescue operations in the New York Bight, MARACOOS operates six high-frequency (HF) radar stations across New York’s coastal waters. These HF radars deliver real-time surface current data, which enables the U.S. Coast Guard to reduce search areas by up to two-thirds during emergency response missions. This cutting-edge technology not only saves lives but also improves navigational safety, aids commercial maritime operations, and supports safer recreational boating.
Monitoring Water Quality
Through the Hudson River Environmental Conditions Observing System (HRECOS), MARACOOS and the New York State Department of Environmental Conservation (NYSDEC) provide continuous water quality monitoring across 17 sites along the Hudson River and Mohawk River. By collecting data every fifteen minutes on parameters like salinity, temperature, dissolved oxygen, and nutrient levels, HRECOS supports scientific research, ecosystem management, and public health initiatives. These real-time observations inform stakeholders, from fisheries managers to water resource planners, helping ensure cleaner, healthier waters for communities throughout New York State.
Expanding Innovative Communication Tools
In collaboration with Hofstra University, MARACOOS is developing virtual reality (VR) simulations to improve coastal hazard communication in New York City and Long Island. These VR tools make flood risk and storm surge information clearer and easier to use for decision-makers, emergency managers, and the public, helping communities prepare for coastal threats in one of the nation’s most vulnerable regions.
Monitoring Coastal Risks to Improve Public Safety
New York is part of MARACOOS’ Coastal Hazards and Risk Management network (CHARM). CHARM brings together partners to collect and share real-time data that supports safer coastal communities. By monitoring surf conditions, rip currents, storm surge, flooding and more, CHARM provides timely information that helps decision-makers and residents understand and respond to coastal risks.

