JACK M.

  • General
    • Vessel Name : JACK M. 0
    • Operator : SALT RIVER CONSTRUCTION CORPORATION 0
    • Ships Type (ICST) : 341 0
    • Vessel Type : 43 0
    • Construction : A 0
  • Engine
  • Location
    • City : TIBURON 0
    • STATE : CA 0
  • Capacity
    • Net Tonnage : 350 0
    • Full Load Capacity : 1000 232
  • Size
    • Register length : 153 257
    • Regular Breadth : 36 257
    • Overall Length : 153 257
    • Overall Breadt : 36 257
    • Load draft : 11 257
    • Light Draft : 2 257
    • Height : 11 257
  • Other
    • Year : 1945 0
    • EQUIP1 : NONE 0
    • Coast Guard Number : 1210306 0

SALT RIVER CONSTRUCTION CORPORATION

  • Area of Operation : SAN FRANCISCO BAY, NORTH OF OAKLAND - SAN FRANCISCO BAY BRIDGE 0
  • Principal Commodity : DREDGED SPOILS 0

BRANDY BAR

  • Type : 36 0
  • Construction : A 0

IRENE LAURITZEN

  • Type : 36 0
  • Construction : A 0

DB

  • Type : 43 0
  • Construction : A 0

DOROTHY B.

  • Type : 43 0
  • Construction : A 0

JANE

  • Type : 43 0
  • Construction : A 0

MORGAN M.

  • Type : 43 0
  • Construction : A 0

News

Webinar: Seequent Unlocks Subsea Intelligence

Webinar: Seequent Unlocks Subsea Intelligence

Whether you're in offshore wind, grid operations, geotechnical engineering, or digital transformation, this session, in conjunction with Offshore Engineer, will offer actionable insights, live demos, and expert opinions on:Why cable heat matters — from environmental impact to dynamic ratingHow to build better ground models using connected workflows and 3D subsurface dataHow thermal analysis

Cadeler Inks $580M Offshore Wind T&I Contracts

Cadeler Inks $580M Offshore Wind T&I Contracts

Danish offshore wind installation firm Cadeler has signed two firm contracts covering the full-scope transportation and installation (T&I) of offshore wind turbines and their foundations for an upcoming offshore wind farm development, with a combined value of around $580 million.The foundations T&I campaign is set to begin in early 2029 and to be executed using one of Cadeler’s newbuild A-class

Obituary: Iconic Maritime, Shipbuilding Leader Fred Harris Passes

Obituary: Iconic Maritime, Shipbuilding Leader Fred Harris Passes

Frederick Joseph Harris of Mystic CT, passed peacefully at 5:47PM on 10/24/2025, with his family by his side. “Fred” was born on 11/25/1944 at Framingham Union Hospital to Frederick Everett and MaryRosa Camilla Harris.Fred was a proud patriot who loved his country. Fred received his bachelor’s degree in Marine Engineering from Maine Maritime Academy (with Honors) in 1967.

Chinese Sanctions on Hanwha Put $150B South Korea-US Shipbuilding Plan at Risk

Chinese Sanctions on Hanwha Put $150B South Korea-US Shipbuilding Plan at Risk

China's sanctions on U.S.-linked units of shipbuilder Hanwha Ocean threaten to impact ambitious plans for shipbuilding cooperation between Seoul and Washington by disrupting supplies of Chinese equipment and materials, officials in Seoul said on Friday.Beijing announced the sanctions on Tuesday as the U.S.

Cadeler Welcomes First A-Class Offshore Wind Jack-Up Vessel to its Fleet

Cadeler Welcomes First A-Class Offshore Wind Jack-Up Vessel to its Fleet

Danish offshore wind installation firm Cadeler has taken delivery of its first A-class wind turbine installation vessel (WTIV), Wind Ally, designed to transport up to six sets of XXL monopile foundations per round trip.Wind Ally has become the ninth vessel on the water in Cadeler’s growing fleet of next-generation WTIVs.

Giant Jack-Up Vessel Newbuild Starts Decom Work for Perenco in North Sea

Giant Jack-Up Vessel Newbuild Starts Decom Work for Perenco in North Sea

Petrodec’s newly constructed heavy lift jack-up vessel, named Obana, has started decommissioning work in the Southern North Sea for Perenco.Obana is working on the decommissioning of the Galahad platform, after which it will move to the Amethyst field for the removal of the C1D, A2D and B1D jackets, expected to be completed and offloaded in the Netherlands later in 2025.

ADES' Jack-Up Barge Capsizes off Egypt Killing Four, Three Still Missing

ADES' Jack-Up Barge Capsizes off Egypt Killing Four, Three Still Missing

A towing incident has occurred on Saudi oil and gas drilling contractor ADES Holding’s jack-up barge Admarine 12, which capsized offshore Eqypt, killing four people, while three remain missing.The incident occurred on Tuesday, July 1, while the barge was being towed to a new location in Egyptian territorial waters.

Van Oord Christens World's Largest and Most Sustainable Offshore Wind Installation Vessel

Van Oord Christens World's Largest and Most Sustainable Offshore Wind Installation Vessel

Van Oord's new offshore wind installation vessel Boreas was officially christened on June 18 in Rotterdam. The event marked a milestone in Van Oord’s commitment to enhancing the energy transition. In addition, Van Oord announced that it had become the first marine contractor to receive approval on science-based targets for its decarbonization approach. The Boreas was christened by Ms.

What's New in the Reintroduced SHIPS for America Act?

What's New in the Reintroduced SHIPS for America Act?

On April 30, Senator Mark Kelly (D-AZ), together with several original co-sponsors, reintroduced the SHIPS for America Act in the U.S. Senate, first introduced in December 2024, divided into two bills. Companion legislation was also introduced in the U.S. House of Representatives by Rep. Trent Kelly (R-MS) and Rep. John Garamendi (D-CA). This is a major, historic effort to revitalize the U.S.

Main Iron Works Delivers 10th Vessel for Ingram Marine Group

Main Iron Works Delivers 10th Vessel for Ingram Marine Group

Benny Cenac Jr.’s Houma based Main Iron Works Company has completed the 10th boat newbuild for Ingram Marine Group. This partnership with Main Iron Works and Ingram began in 2021 and included the construction of 10 new towboats to be completed by the end of 2024.  The first towboat, the Adrienne M.

First US-Built Wind Turbine Installation Vessel Starts Sea Trials

First US-Built Wind Turbine Installation Vessel Starts Sea Trials

The United States' first Jones Act-compliant offshore wind turbine installation vessel (WTIV), Charybdis, has started sea trials ahead of delivery to Dominion Energy planned for later in 2025.The Seatrium AmFELS shipyard in Bronsville, Texas, has been in charge of the construction of the WTIV vessel, the first of its kind to be build in the United States.

Chinese Shipping Company, Shipbuilders Designated "Military Companies" by U.S.

Chinese Shipping Company, Shipbuilders Designated "Military Companies" by U.S.

As geopolitical tensions rise globally, and President Trump prepares to reenter the White House later this month, focus turns to the maritime sector and China's growing dominance. So when the U.S. Department of Defense released on the Federal Register on January 7, 2025 a "Notice of Chinese military companies operating in the United States