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Sea Trials News

08 Mar 2024

Babcock Delivers Refitted HMS St. Albans to Royal Navy Ahead of Schedule

HMS St. Albans (Credit: Babcock International)

Defense company Babcock International has delivered Type 23 frigate HMS St. Albans back to the Royal Navy for sea trials three months ahead of the planned schedule, following a refit operation.Once the current sea trials are completed, HMS St. Albans, with her 178-strong crew, will return to sea as the most advanced, equipped, and capable Type 23 frigate in the Royal Navy’s fleet, boasting next-generation weapons systems and radar, according to Babcock.During her time in dock…

29 Feb 2024

Virginia-Class Submarine New Jersey (SSN 796) Completes Initial Sea Trials

(Photo: HII)

HII on Thursday announced its Newport News Shipbuilding division has completed initial sea trials for Virginia-class attack submarine New Jersey (SSN 796). New Jersey spent several days at sea to test the boat’s systems and components.Testing included submerging the submarine for the first time and conducting high-speed maneuvers while on the surface and submerged. NNS teams will continue the testing program ahead of delivering the boat to the U.S. Navy.“Taking New Jersey out for the first time is a significant milestone and the first major test of the submarine’s capabilities at sea…

24 Feb 2024

Armada Technologies Wins Hull Lubrication Contract with CoolCo

Alex Routledge, Armada Technologies CEO and Richard Tyrell, Cool Company Ltd. CEO

Armada Technologies has secured a hull lubrication contract with LNG carrier company Cool Company Ltd (CoolCo).Under the partnership, Armada will design, engineer, procure, and provide support for the installation and commissioning of its air lubrication system on a CoolCo vessel scheduled to dry dock in 2024. Once commissioned, CoolCo will conduct sea trials and provide documentation to Armada, following ISO or ITTC guidance, to measure the system's performance.Armada CEO Alex…

23 Feb 2024

Boskalis Commissions BOKA Ocean Cable-Laying Vessel

BOKA Ocean vessel (Credit: Boskalis/Photo by Herman IJsseling - Flying Focus)

After a major conversion, Dutch marine services firm Boskalis has commissioned the BOKA Ocean vessel.The vessel was acquired in 2023 as a pipe-laying vessel and was subsequently converted into a broadly deployable cable-laying vessel.After BOKA Ocean completed its sea trials in the North Sea, the vessel is ‘more than ready’ to start on her maiden project in the German part of the North Sea, Boskalis said.The BOKA Ocean has been reunited in the Boskalis fleet with her two sister vessels.In fact…

15 Feb 2024

Is Stern Tube Damage Declining?

Shaft removal during stern tube repair procedures courtesy of Marine and Industrial Transmissions.
Photo courtesy Marine and Industrial Transmissions

It might be easy to blame EALs, but the ongoing causes of stern tube damage are varied, and possibly declining.Environmentally Acceptable lubricants (EALs) gained market traction with the introduction of US VGP regulations in 2013. Since then, DNV has observed two major trends. The first, starting in 2013 was early life damage, either during sea trials or within the first five years of operation, where aft stern tube bearings typically failed under extreme load conditions. Then from around 2018…

08 Feb 2024

Insights: Blake Powell, JMS Naval Architects

Blake Powell, President, JMS Naval Architects (Photo: JMS Naval Architects)

Blake Powell, president at JMS Naval Architects, discusses his career, company and latest trends in naval architecture and marine engineering.Please give a brief professional bio, including education, experience and overview of current duties as president of JMS Naval Architects.I earned my degree in Naval Architecture from the University of California, Berkeley where I attended on a Navy ROTC scholarship and was commissioned as a Diving and Salvage Officer after I graduated.

03 Feb 2024

Americas Cup Innovation & a Carbon-Free Shipping Future

Image © AYRO  UNI PROD

The Golden Gate Yacht Club (GGYC) represented by BMW Oracle Racing and the Société Nautique de Genève (SNG), the Americas Cup defending champion, represented by Team Alinghi were entwined in a 2.5-year legal battle over multiple court cases, including hearings in the New York Supreme Court and the Appellate Division of the New York Supreme Court, prior to the 33rd edition of the race, due to take place in 2010.The parties disagreed about the location, format, and restrictions on boat design, all of which were changed by the courts prior to the race.

01 Feb 2024

Richard M. McCool Jr. (LPD 29) Completes Builder’s Trials

San Antonio-class amphibious transport dock Richard M. McCool Jr. (LPD 29) on builder's sea trials in the Gulf of Mexico (Photo: HII)

HII’s Ingalls Shipbuilding division in Pascagoula, Miss. on Thursday announced new amphibious transport dock ship Richard M. McCool Jr. (LPD 29) it is building for the U.S. Navy has completed builder’s sea trials. The San Antonio-class ship spent time in the Gulf of Mexico testing all systems in preparation for the remaining events that will occur prior to delivery of the ship, expected to occur in the spring.“Our shipbuilders have worked hard to get LPD 29 to sea,” Ingalls Shipbuilding Ship Program Manager Davianne Stokes said.

22 Jan 2024

Zero-Emission Adriatic Ship Project Underway

Source: TECO 2030

The Zero Emission Adriatic Ship (ZEAS) project has commenced, with 13 partners from various European Countries. The overall project grant from EU Horizon is over EUR 13.5 million, where over EUR 2.3 million is reserved to TECO 2030’s deliverable of 1.2MW of fuel cells for full vessel propulsion.The project focuses on a full-scale demonstration of a hydrogen fuel cell-powered system on a ship, tailored for operation in the Adriatic Sea's delicate marine ecosystem. Key activities include the design and construction of the ship…

17 Jan 2024

EDF Backed EUROGUARD Project Sets Sail in Estonia

(Photo: Baltic Workboats)

The European Defense Fund (EDF)backed EUROGUARD project has officially kicked off in Estonia as Europe seeks to bolter its sea defense capabilities.The project's primary objective is to develop a modular and semi-autonomous surface vessel platform equipped with a remote control system. The initiative aims to enhance Europe's maritime defense capabilities while promoting cooperation and innovation in the field.The collaborative venture involves 23 companies and research institutions from 10 EU member states…

16 Jan 2024

GE Vernova to Equip UK FSS Ships with Hybrid-electric Propulsion

(Image: Team Resolute)

GE Vernova's Power Conversion business in the UK has been chosen by Team Resolute to supply advanced hybrid propulsion technology for three Fleet Solid Support (FSS) ships for the UK Ministry of Defense (MOD).Team Resolute is a consortium created by Spanish shipbuilder and defense company Navantia, shipbuilder Harland & Wolff and naval architects BMT to deliver the FSS program, for which Navantia UK, the UK subsidiary of Navantia, is prime contractor.The 216-meter-long ships for the Royal Fleet Auxiliary (RFA) will be designed with an emphasis on minimizing carbon emissions.

12 Jan 2024

Salvage Tug Koyo Maru Built for Nippon Salvage

Image courtesy Mitsubishi Shipbuilding Co., Ltd.

Mitsubishi Shipbuilding Co., Ltd., a Mitsubishi Heavy Industries (MHI) Group company christened and launched a salvage tug being built for Nippon Salvage Co., Ltd. The ceremony took place at the Enoura Plant of MHI's Shimonoseki Shipyard & Machinery Works in Yamaguchi Prefecture. The vessel, named Koyo Maru, is scheduled for handover to Nippon Salvage in June 2024 following completion of outfitting work and sea trials.Koyo Maru measures 80.6 x 15.5 m with gross tonnage of approximately 3,000.

04 Jan 2024

Researchers Develop New Path-Following Model for Autonomous Ships

© SHUTTER DIN / Adobe Stock

Researchers from the Korea Maritime & Ocean University have developed a new path-tracking technique for maritime autonomous surface ships (MASS).A multi-national team of researchers, led by Assistant Professor Daejeong Kim, has studied the path-following performance of MASS using a free-running computational fluid dynamics (CFD) model combined with the line-of-sight (LOS) guidance system, at low speeds under adverse weather conditions.MASS need to follow a pre-determined path at sea, considering factors such as obstacles, water depth and ship maneuverability.

03 Jan 2024

China Unveils New Images of its Aircraft Carrier Newbuilding

Chinese President Xi Jinping delivers a New Year message via China Media Group and the Internet in Beijing. (Xinhua/Ju Peng) (Source: China Military)

Chinese state media unveiled new images of China's most advanced aircraft carrier yet, including next generation launch tracks that can catapult a wider range of aircraft from its deck.First shown to the public in June 2022, the Fujian was entirely designed and built domestically.Yet to conduct its first sea trials, the aircraft carrier is larger and technologically more advanced than the Shandong, commissioned in 2019, and the Liaoning, which China bought second-hand from Ukraine in 1998 and refitted domestically.On state television late on Tuesday…

26 Dec 2023

Crowley's All-electric Tug eWolf Starts Sea Trials

Video screen capture from video shared by Crowley on social media.

The first all-electric tugboat built in the United States, Crowley's eWolf, has started sea trials along the U.S. Gulf Coast.The 82-foot ship assist tug, built by Coden, Ala. shipbuilder Master Boat Builders, is expected to enter service at the Port of San Diego in 2024. Video footage of the vessel on sea trials was shared by Crowley on social media.The eWolf is designed to operate on full electric power, producing zero carbon emissions and expected 70 ton bollard pull strength.

18 Dec 2023

China to Conduct Sea Trials for Its First Ultra-deepwater Drilling Ship

© robinimages / Adobe Stock

China will on Friday conduct sea trials for its first ocean research drilling vessel, capable of drilling at depths of more than 10,000 meters (32,800 feet), a key step towards beefing up the country's deep-sea oil and gas exploration capabilities.It is China's first vessel capable of ultra-deepwater research and drilling, Chinese state media reported on Monday. It can travel 15,000 nautical miles (27,780 kilometers) and operate for 120 consecutive days without returning to port.

11 Dec 2023

Canada’s Fifth Arctic and Offshore Patrol Ship Launched

(Photo: Irving Shipbuilding)

The Royal Canadian Navy’s fifth Arctic and Offshore Patrol Ship (AOPS), the future HMCS Frédérick Rolette, was launched December 9, 2023, at Irving Shipbuilding's Halifax Shipyard.A full two months ahead of schedule, the 103-metre future HMCS Frédérick Rolette transitioned from Halifax Shipyard’s land level facility to a submersible barge on December 8 and launched in the Bedford Basin. The ship is now pier side at Halifax Shipyard where work continues in preparation for sea trials…

11 Dec 2023

New Vessel Built for UK's Eastern IFCS

(Photo: Goodchild Marine Services)

Eastern Inshore Fisheries and Conservation Agency's new Lynx Catamaran recently went on sea trials off the coast of Great Yarmouth and Lowestoft.Designed by Chartwell Marine and built by Goodchild Marine Services, the newbuild, Protector, has an overall length of 16.2 meters and a beam of 6.5 meters. Powered by Volvo Penta D8 IMO Tier III compliant engines, the vessel delivers a top speed of 22 knots and a service speed of 18 knots.The vessel will protect inshore fisheries from Haile Sand Fort in the north to Felixstowe in the south…

04 Dec 2023

Meyer Werft Delivers Cruise Ship Carnival Jubilee

(Photo: Meyer Werft)

German shipbuilder Meyer Werft announced it has delivered Carnival Jubilee, the latest cruise ship for Carnival Cruise Line.The 183,200 GT ship is 345.4 meters long, 42 meters wide and can accommodate 5,374 passengers in 2,626 passenger cabins, plus 1,551 crew. It has 20 decks.The RINA-classed Carnival Jubilee has a wide range of entertainment options and numerous restaurants. The highlight on the upper deck is the "Ultimate Playground" with a waterpark including large slides and the "BOLT" roller coaster.The newbuild is the first ship for Carnival Cruise Line to be built in Papenburg.

20 Nov 2023

Insights: Frank Manning, President & COO, Diversified Marine, Inc.

Frank Manning, President & COO, Diversified Marine, Inc. (Photo: Diversified Marine, Inc.)

Frank Manning has quickly risen through the ranks during his eight years in the shipyard business, today serving as president and COO at Diversified Marine, Inc. (DMI) in Portland, Ore. Crucial along the way has been a passion for the business itself and the people that make it all possible.“The first day I walked in a shipyard I knew that I was in the right industry,” Manning said. “DMI has always been a relationship-based business. All of our customers are close friends, and we have relationships that are second to none,” he said.

16 Nov 2023

Kongsberg Discovery Partners with Arctic Storm for Advanced US-built Trawler-processor

Arctic Fjord - full Kongsberg Discovery package for more efficient location, inspection and engagement with Alaskan pollock. - Credit: Ludeman Photographic - via Kongsberg

The first US-built trawler-processor for Alaskan pollock in over three decades is now undergoing sea trials in the Northern Pacific, testing an integrated technology package from Kongsberg Discovery tailored to locate, inspect, and engage fish with unparalleled efficiency.The 100-meter-long Arctic Fjord, designed by Kongsberg Maritime and built by Louisiana’s Thoma-Sea Marine Constructor, will start full-time operations for 2024’s pollock A season in the Bering Sea.Speaking ahead of this week’s Pacific Marine Expo in Seattle…

13 Nov 2023

American Glory Completes Sea Trials

American Glory (Photo: American Cruise Lines)

American Cruise Lines’ newest Coastal Cat, American Glory, completed sea trials and has been delivered from Chesapeake Shipbuilding on-time as scheduled.The the 100-passenger small ship is the newest ship in American’s ongoing series of 12 new Coastal Cats for exploring U.S. waterways. Additional ships in the series are already under construction, with the next two scheduled for delivery in 2024. American Glory will sail its inaugural cruise on November 28 from Maryland to Florida…

09 Nov 2023

US Shipbuilding: Policy and Progress

© Maxim Khalansky / Adobe Stock

When asked about the top issues facing shipbuilders, executives at the Shipbuilders Council of America (SCA) listed a number of topics and concerns. SCA is the only national trade association representing U.S. shipyards engaged in the building and repairing of military and other government and commercial vessels, and companies providing goods and services to the shipbuilding industry.Shutdowns have consequencesMatthew Paxton and Paula Zorensky are, respectively, SCA President and Vice President. Their top federal concern at the end of September? A U.S.

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