Naval Today
  • Vessels
  • Equipment & Technology
  • Operations
  • Capital Investments
  • Authorities
  • More news
JobsNewsletter
Naval Today logo

Your trusted source for naval and maritime news, part of the Navingo network.

Topics
  • Equipment & technology
  • Industry
  • Vessels
  • Operations
  • Training & Education
Network
  • Dredging Today
  • NavalToday
  • Offshore Energy
  • Offshore Wind
  • Maritieme Vacaturebank
Company
  • Advertising
  • Newsletter
  • Jobs
  • Report Your News
  • Privacy Policy

© 2026 Navingo. All rights reserved.

Home›Propulsion›USS Mississipi Completes First Voyage in Open Seas

The nation’s newest and most-advanced nuclear-powered attack submarine, Mississippi (SSN-782), returned to the Electric Boat shipyard today following the successful completion of its first voyage in open seas, called alpha sea trials.

Mississippi is the ninth ship of the Virginia Class, the most-capable class of attack submarines ever built. Electric Boat is a wholly owned subsidiary of General Dynamics .

Reach the Naval Today industry in one go!

Naval Today is read by thousands of professionals every day.

Increase your visibility with banners, tell your story with a branded article, and showcase your expertise with a full-page company profile in our business directory.

CONTACT

Follow Naval Today on:

Filed under

PropulsionEquipment & technologyVesselsSubmarines

Daily news in your mailbox

Join thousands of industry professionals who start their day with our newsletter.

Related articles

US Navy awards contract for mid-range maritime strike missile
Equipment & technology

US Navy awards contract for mid-range maritime strike missile

4 days ago

Exail integrates Elistair’s tethered drone on DriX USV

Daily news in your mailbox

Join thousands of industry professionals who start their day with our newsletter.

Subscribe free

Related news

US Navy awards contract for mid-range maritime strike missile
Equipment & technology

US Navy awards contract for mid-range maritime strike missile

4 days ago
Exail integrates Elistair’s tethered drone on DriX USV
Cyber & Electronic Warfare

Exail integrates Elistair’s tethered drone on DriX USV

4 days ago

During the alpha sea trials, Mississippi submerged for the first time and conducted high-speed runs on and under the surface to demonstrate that the submarine’s propulsion plant is fully mission-capable.

The sea trials were conducted by Adm. Kirkland Donald , director – Naval Nuclear Propulsion. Also participating in the sea trials were Rear Adm. David Johnson , program executive officer – Submarines; Rear Adm. Richard Breckenridge , commander – Submarine Group Two; Rear Adm. (Select) Michael E. Jabaley , program manager – Virginia-class Submarine Program; Capt. Darlene Grasdock , supervisor of shipbuilding in Groton; Kevin J. Poitras , Electric Boat senior vice president – Engineering and Design Programs; John Holmander , Electric Boat vice president – Virginia Program; and Joseph A. Walsh , Electric Boat vice president – Operations. Mississippi is commanded by Capt. John McGrath .

Electric Boat and its major subcontractor, Newport News Shipbuilding, have received contracts to build the first 18 submarines of a planned 30-ship Virginia Class under a unique teaming agreement.

[mappress] Naval Today Staff , April 10, 2012;

Cyber & Electronic Warfare

Exail integrates Elistair’s tethered drone on DriX USV

4 days ago

Propulsion

April 9, 2012 · about 14 years ago

USS Mississipi Completes First Voyage in Open Seas

The nation’s newest and most-advanced nuclear-powered attack submarine, Mississippi (SSN-782), returned to the Electric Boat shipyard today following the successful completion of its first voyage in open seas, called alpha sea trials. Mississippi is the ninth ship of the Virginia Class, the most-cap

1 minutes read
  • LinkedIn
  • X
  • Email

Trending Now

  1. 1Damen to refit four Royal Bahamas Defence Force vessels
  2. 2OPTICS11 lands Dutch MoD contract for containerized towed array system
  3. 3TKMS and Navantia join hands on submarine projects
  4. 4Fincantieri cuts steel for Italian Navy’s second FREMM EVO frigate