M/S Blue Sun
- Other names
- ex Kalmarsund,ex Merzario Olimpia,ex Kalmarsund
- Call sign
- LASG4
- Shipping company
- Nationality
- Norway
- Home port
- Enlistment district
Shipyard
- Name
- Build year
- 1975
- Yard number
- 166
- Month of delivery
- September
Tonnage
- Gross tonnage:
- 1.542
- Net tonnage:
- 773
- Deadweight:
- 3.525
Engine
- Propulsion:
- Engine size:
- BHK 3990
- Built by:
- Mak Masch.,Kiel, Tyskland
- Speed:
- 15
Dimensions
- Length:
- 118,17m
- Beam:
- 15,60m
- Draft:
- 4,96m