Wednesday, April 24, 2024

Atlantic News

NOAA Coral Reef Watch's global 5km-resolution satellite Coral Bleaching Alert Area Maximum map, for January 1, 2023 to April 10, 2024. This figure shows the regions, around the globe, that experienced high levels of marine heat stress (Bleaching Alert Levels 2-5) that can cause reef-wide coral bleaching and mortality. (Image: NOAA)

Coral Reefs Suffer Fourth Global Bleaching Event

Derek Manzello said.Announcement of the latest global bleaching event was made jointly by NOAA and the International Coral Reef Initiative (ICRI), a global intergovernmental conservation partnership. For an event to be deemed global, significant bleaching must occur in all three ocean basins - the Atlantic, Pacific and Indian - within a 365-day period.Like this year's bleaching event, the last three - in 1998, 2010 and 2014-2017 - also coincided with an El Nino climate pattern, which typically ushers in warmer sea temperatures. Sea surface temperatures over the past year have smashed records that

Source: Water Linked

Water Linked Introduces 3D Sonar Technology

with third-party software, enhancing its adaptability and versatility for a wide range of applications.It is partly due to this new 3D sonar technology that Water Linked was selected last November to take part in the NATO DIANA accelerator program. The Defense Innovation Accelerator for the North Atlantic (DIANA) is a completely new initiative in which all NATO countries participate. The purpose of the program is to support disruptive technologies with great potential for application both commercially and for defense

(Credit: PGS)

PGS Secures 3D Contract in South Atlantic

Marine seismic data company PGS has received a letter of award for a large 3D contract offshore South Atlantic margin from a multiclient company.A Ramform Titan-class vessel is scheduled for mobilization in June, with a forecast acquisition duration of up to 300 days.The value of the contract has not been disclosed, but PGS announces contract awards with a value of $10 million or more, multiclient projects with a duration of 2 months or more, and strategically important contracts.“Seismic activity offshore South Atlantic margin is increasing as a result of recent exploration success, and we are

© Chris / Adobe Stock

Undersea Cables: The Unseen Backbone of the Global Internet

enough to transmit about a dozen two-hour, 4K HD movies in an instant. Just one of these cables can handle millions of people watching videos or sending messages simultaneously without slowing down.About 485 undersea cables totaling over 900,000 miles sit on the the ocean floor. These cables span the Atlantic and Pacific oceans, as well as strategic passages such as the Suez Canal and isolated areas within oceans.Undersea cables tie the world together. TeleGeography, CC BY-SALaying cable under the seaEach undersea cable contains multiple optical fibers, thin strands of glass or plastic that use light

Source: Plymouth Marine Laboratory

High-Risk Litter Zones Threaten North Atlantic Wildlife

A new study, led by Plymouth Marine Laboratory, has revealed five high-risk zones where floating plastic litter poses the greatest risk to North Atlantic marine life.An estimated 19 to 23 metric tons of plastic waste entered the world's aquatic ecosystems in 2016 and this figure is predicted to triple by 2030.Land-based sources of plastic are thought to account for about 80% of plastic pollution in the marine environment, with single use items such as plastic bags, bottles, wrappers, food containers and cutlery among the most common items found. These items are often transported far from their

(Credit: Stromar)

Sulmara to Work on Site Characterization at Scottish Floating Wind Farm

Scotland’s leadership in the global floating wind sector, while also contributing to the ambitious net zero targets set by both the Scottish and UK governments,” added Stromar’s project director, Nicholas Ritchie.The news follows Sulmara’s recent signing of a three-year deal with Atlantic Offshore to charter the multi-purpose support vessel Ocean Marlin, and the launch of its Route Development business line, a new suite of services to reduce the risks clients face in subsea operations

The MoU signing (Credit: FET)

FET and Safeen to Collaborate on Development of Electric Thrusters for ROVs

;This MoU represents a significant step forward in advancing underwater technology. By combining our expertise in marine exploration with FET’s cutting-edge engineering capabilities, we aim to revolutionize ROV propulsion systems,” added Tareq Al Marzooqi, Safeen’s CEO.Under the Sub-Atlantic brand, FET has been active in the thruster market for over 20 years. The recently launched 600Vdc ROV thruster option for all observation and light work class thrusters is equivalent to the well proven SA-300 hydraulic thruster

Illustration (Credit: Venterra Group)

Venterra Geoscience On Call for Nova Scotia’s Offshore Wind

Venterra Group, the global offshore wind services company, has secured a contract to assess metocean data collection needs that will assist with offshore wind farm development off Canada's Atlantic Coast.Amidst a surge in interest in offshore wind power, Canada hopes to harness its expansive wind resources to fulfil its clean energy and climate ambitions, with Nova Scotia planning to offer seabed leases for up to an equivalent of 5 GW of offshore wind capacity by 2030.Venterra Group’s specialized unit Venterra Geoscience, with its track record of international consultancy, will collate

Ocean Marlin (Credit: Sulmara)

Sulmara Expands Subsea Offer with New Business Line

offshore support services, the new business line will complement the high-quality and efficient services Sulmara has become renowned for in recent years.The news follows the announcement of the company’s biggest commitment yet to the renewable energy industry after it signed a three-year deal with Atlantic Offshore to charter the multi-purpose support vessel Ocean Marlin.Ocean Marlin will undergo a substantial multi-million-dollar refit, including the installation of class-leading survey equipment, a subsea crane with active heave compensation, and the creation of extra bed space.Sulmara Set to Refit

The February 2024 edition of Marine Technology Reporter is focused on Oceanographic topics and technologies.
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