Scientists review several decades of research on the complex freshwater reach where fluvial and tidal forces meet.
surface waves & tides
Posted inEditors' Vox
Tidal River Dynamics
Tidal rivers are a vital and little studied nexus between physical oceanography and hydrology.
Posted inScience Updates
Growing Network of Radar Systems Monitors Ocean Surface Currents
Fourth Meeting of the Global High Frequency Radar Network; Heraklion, Crete, Greece, 22–23 September 2015
Posted inNews
Tide Pools Mimic Climate Change in Everyday Cycle
Researchers unexpectedly discovered that tiny shoreline ecosystems act as miniature laboratories in which ocean acidification and its effects play out nightly.
Posted inScience Updates
Breaking Internal Tides Keep the Ocean in Balance
By studying how underwater waves strike the continental slope off Tasmania, researchers seek to uncover the mechanisms that keep the circulation of the global ocean in balance.
Posted inResearch Spotlights
Earth's Climate Cycles Might Have an Eccentric Explanation
Mid-ocean ridge eruptions follow the cycles of tides and Earth's orbital eccentricity, indicating a possible role in long-term climate shifts.
Posted inResearch Spotlights
Water Waves Provide Insight into Landslides and Avalanche Models
Boussinesq-type gravity waves appear to accurately describe vertical motion in granular flows found in geophysics.
Posted inScience Updates
Forecasting and Communicating Risk of Rip Currents, Wave Runup
NOAA Coastal Hazards Resilience Workshop—Rip Currents and Wave Runup; Suffolk, Virginia, 14–16 April 2015
Posted inResearch Spotlights
Wave Ripples Spaced by Flow Downstream of Ripple Peaks
The well-known ratio between sand ripple spacing and wave-driven flow oscillations may be dictated by flow dynamics downstream of ripple crests.
Posted inResearch Spotlights
Wave Energy Affects the Surf Zone Heat Budget
A study of water temperature in nearshore environments shows that wave energy was the second-largest driver of temperature changes in the surf zone.