JGR: Oceans
@jgroceans
AGU Journal Official account Advancing understanding of ocean processes. Providing quality and integrity for authors, reviewers and readers. Non-profit.
This Friday 5 #AGU Editors hosted a writing workshop in Shenzhen, the 2nd we have coordinated in China. Alongside colleagues from @jgrbiogeo.bsky.social and @jgrearthsurface.bsky.social, we helped junior scientists develop their writing skills
In our July 2026 issue, Lee Young et al. explore the subtidal interaction between the Gulf Stream, a western boundary current, and the St. Lucie Estuary, Florida, USA. 🔓Read the #OpenAccess article for free: doi.org/10.1029/2025... #AGUPubs #GulfStream #Estuary #Oceans
A new article presents a compelling interdisciplinary observational study linking evolving water-mass structure to acoustic propagation in a dynamically complex Arctic-influenced environment. 🌊 🔗Check it out: doi.org/10.1029/2025... #AGUPubs #Arctic #Ocean #NordicSeas
In a new study, a high-resolution, coupled ice-ocean model is used to explain the observed sea surface salinity variability in the Gulf of Anadyr.🌊 🔗Check it out: doi.org/10.1029/2026... #AGUPubs #GulfofAnadyr #OceanScience
We are excited to announce that we will be hosting a workshop for early career scientists at XMAS2027 "How to Write, Publish, and Thrive in Ocean Science: A Workshop with JGR-Oceans Editors" 🌊 Don't be shy, come meet us!
In a new study, scientists investigate the impact of the 2010 Deepwater Horizon on marine snow and evaluated seasonal marine snow dynamics in non-oil spill years (2011–2014). 🔗Check out their results: doi.org/10.1029/2025... #AGUPubs #OilSpill #DeepwaterHorizon @wiley-stem.bsky.social
🌊Sign up to discuss your work with an AGU journal editor at #OSM26! 📚In a 15-minute session, get tailored advice on publishing and choosing the best journal for your research. Bring your abstract, poster, or elevator pitch and join us in the Career Center. ➡️ lite.spr.ly/6001PTtc
Oceanic mesoscale eddies are often thought to have coherent structures that trap water in their cores.🌊 However, a new study shows that smaller-scale motions, known as submesoscale stirring, can disrupt this coherence. 🔗 doi.org/10.1029/2025... #AGUPubs #Oceans #Oceanography @agu.org
Downscaling is a common technique used in ocean prediction models to take large-scale information and refine it for local applications. Eidt et al., test the performance of a downscaling technique in the Northern Adriatic Sea 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
The ocean beneath ice shelves plays a critical role in their evolution and stability. Xiahou et al., describe a 4.5-year record of ocean measurements beneath the central Ross Ice Shelf to evaluate how the cavity seawater changes over time 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Landfast sea ice provides a platform for human activities, habitat for shorebirds and marine mammals, and protection from coastal erosion. Mahoney and Einhorn reveal diminishing landfast sea ice in the Beaufort Sea 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
The deep parts of the Arctic's Canada and Makarov Basins are among the most isolated waters in the ocean. Pasqualini et al., use tracer measurements to suggest that the last major flushing of deep water happened about 450 years ago 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Icebergs provide a source of fresh meltwater to the polar ocean. Understanding how and when icebergs decay is critical to understanding their role in the climate system. Mamer and Robel investigate the role of surface waves in melting icebergs 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
As the upper ocean warms, this might enhance stratification and suppress exchange between the near-surface and deeper ocean layers. Kawai et al., investigate subduction and obduction rates in the North Pacific and find both are increasing 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Biogeochemical models are generally less skillful than their physical counterparts. Kearney et al., compare the performance of 3 biogeochemical models in a Bering Sea case study. Zooplankton parameters were a key driver of model divergences 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Greenland's fjords are pathways for exchange of heat and freshwater between the continental shelf and outlet glaciers of the Greenland Ice Sheet. Vries et al., present year-round water column velocity observations for Nuup Kangerlua in SW Greenland 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Nares Strait is an export pathway of Arctic sea ice where transport is highly intermittent due to formation & collapse of sea ice arches. Montemuro & Manucharyan model how the presence of small islands in the strait affects the movement of sea ice 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Stress–strain relationships are fundamental to understanding sea ice deformation mechanics. Fedders et al., use in-situ sensors to obtain stress and strain measurements at the ice surface, constraining these values under natural conditions 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Using eXpendable BathyThermographs (XBTs) and Argo temperature data during summer between 2004 and 2020, Hu et al., characterize temperature change in the Southern Ocean from South Africa to Antarctica 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Nares Strait is a gateway for the export of Arctic waters to the North Atlantic. Yet the long-term evolution of its water masses is poorly characterized. Barut et al., use data from 2006–2024 to resolve temporal variability in key mass properties 🐻❄️ 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
The Antarctic Circumpolar Current circling Antarctica is mainly driven by the strong Southern Hemisphere Westerly winds. Schiavon et al., use model simulations to test whether the main frontal jets will shift southwards under climate change 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Landslide-generated tsunamis represent a significant hazard in coastal, fjord, and lake environments. Romano et al., use a combination of 2D and 3D models to simulate tsunamis induced by granular landslides in complex geometries 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Pumice rafts are floating mats of volcanic rock from the eruption of underwater or coastal volcanoes. Monteath et al., analyze the chemistry of pumice from the Falkland Islands and trace its origin from ∼20,000 km away in the South Sandwich Islands 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Wave-driven flows like rip currents disperse particulates seaward from the surfzone and create a turbid nearshore zone. Speiser et al., use Sentinel-2 imagery to reveal the drivers of turbid nearshore zone dynamics in north California 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Ortega et al. (2025) used high-resolution seasonal data to analyze the spatiotemporal distribution of nutrients in the Northern Gulf of Alaska, providing new insights into nutrient delivery processes. 🔗Check out their #OpenAccess study: doi.org/10.1029/2025... #AGUPubs #Alaska
If meltwater forms deep in the ocean it can be supercooled and freeze into platelet ice crystals, which contribute to sea ice formation. Brett et al., find thick bands of platelet ice formed from Ice Shelf Water released by the Campbell Ice Tongue 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Ocean mesoscale eddies are the most important agent of horizontal mixing across oceanic fronts. Bashmachnikov et al., investigate the effect of eddies on sea ice cover in the Greenland Sea finding that eddies limit the eastward spread of ice 🧊 🐻❄️ 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Nitrogen fixation by diazotrophs is important for the long-term productivity of the ocean. Jiang et al., investigate diazotrophic diversity and distribution in the Indian Ocean finding intense Trichodesmium blooms in the southern Andaman Sea 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
The seabed rarely consists solely of bare sand: often other materials, such as shells are present. Kooistra et al., show shells have marked effects on bed roughness and sand transport 🐚 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Submarine canyons are incisions of the continental slope that favor exchange of coastal and abyssal waters. Brun et al., present new work from the Cassidaigne canyon showing its key role for vertical exchange in the Mediterranean 🌊 agupubs.onlinelibrary.wiley.com/doi/10.1029/...