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currents

NASA visualization of dozens of eddies in the Atlantic Ocean
Posted inNews

What’s the True Shape of An Ocean Eddy?

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 25 July 201920 July 2022

Ocean eddies spin round and round, but not in a perfect circle.

Satellite image of the East Coast of North America
Posted inResearch Spotlights

Demystifying Sea Level Changes Along the New England Coast

by Terri Cook 18 June 20192 July 2024

No direct causal connection exists between coastal sea level changes and the strength of the North Atlantic’s overturning circulation, according to new, longer-term observational records.

Photo of a research vessel in front of a tidewater glacier
Posted inResearch Spotlights

Arctic Glacial Retreat Alters Downstream Fjord Currents

Sarah Stanley, Science Writer by Sarah Stanley 14 June 201914 March 2024

High-resolution mapping efforts could improve predictions of coastal changes as glaciers shrink around the world.

Figure showing changes in ocean surface temperature as a large iceberg and several small icebergs break off an ice shelf
Posted inEditors' Highlights

Creating Icebergs in Ocean Models Coupled to Ice Shelves

by L. Padman 6 June 201923 March 2023

Modeling icebergs as Lagrangian elements held together by numerical bonds provides insights into coupled exchanges of heat, freshwater, and momentum between large icebergs and the ocean.

Satellite image of a collapsed storm over atolls
Posted inResearch Spotlights

Pacific Carbon Uptake Accelerating Faster Than Expected

by E. Underwood 29 May 201911 August 2022

A new study suggests that shifting ocean currents drive faster carbon dioxide uptake.

Satellite image of the Cape of Good Hope
Posted inResearch Spotlights

Shifting Winds Drive Ocean Temps Along South African Coast

by E. Underwood 24 May 201915 November 2021

A new study could help manage sardine populations in coastal waters.

Satellite image of south Vancouver Island
Posted inFeatures

Mud on the Move

Bas den Hond, Science Writer by Bas den Hond 21 May 201914 March 2024

Powerful submarine flows known as turbidity currents are starting to give up their secrets.

Point Sal on the California coastline in an aerial view of the study site for the 2017 Inner Shelf Dynamics Experiment.
Posted inScience Updates

Untangling a Web of Interactions Where Surf Meets Coastal Ocean

by J. Lerczak, J. A. Barth, S. Celona, C. Chickadel, J. Colosi, F. Feddersen, M. Haller, S. Haney, L. Lenain, J. A. MacKinnon, J. MacMahan, K. Melville, A. O’Dea, P. Smit, A. Waterhouse and T. Xu 2 May 201911 January 2022

In 2017, an ocean research team launched an unprecedented effort to understand what drives ocean currents in the overlap regions between surf zones and continental shelves.

Ocean acidification map of the bottom ocean water layer
Posted inResearch Spotlights

Explaining Ocean Acidification Patterns During Ancient Warming

Sarah Stanley, Science Writer by Sarah Stanley 29 April 201912 September 2022

Asymmetrical changes in ocean circulation and the marine carbon cycle could account for different degrees of ocean acidification between the Pacific and Atlantic.

The western Pacific Ocean
Posted inResearch Spotlights

Numerical Models Overestimate Near-Inertial Wind Power Input

by Terri Cook 19 April 201910 March 2022

The first study to estimate the global wind power on internal gravity waves based solely on observations offers a new benchmark for comparing future calculations.

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