The Nautical Sciences Diploma program is an accredited cadet co-operative education program for students interested in careers in the commercial marine industry. Students are trained to use technological and navigational equipment on a wide range of ships, and are equipped to enter the industry as Deck Officers.

This program is accredited by Transport Canada Marine Safety and Security (TCMSS). Students gain a thorough background in the principles and operation of modern vessels like supertankers, bulk carriers, cruise ships, tugboats, and offshore supply vessels. Students (cadets) receive instruction and training based on seamanship and traditional maritime skills in areas such as:
- Operating navigational equipment
- Safe carriage of goods
- Watchkeeping
- Marine communications
- Marine safety, security, and rescue
- Environmental response
- Ship stability
- Chartwork