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OSG Ship Management, Inc.

  • 302 Knights Run Avenue, Suite 1200 Tampa, FL 33602
  • +1 813 209 0600
  • +1 813 221 2769

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© 2025 OSG. All Rights Reserved
Overseas Anacortes
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Fleet Information as of December 20, 2022
Vessel Name Overseas Anacortes
Home Port Wilmington, DE
Owner ASC Leasing Leasing IX, Inc.
Operator OSG Ship Management, Inc.
Call Sign KCHV
Official # 1225545
IMO # 9353591
ABS Classification A-1, Oil/Chemical Carrier
Built By APSI Aker Philadelphia Shipyard, Inc.
Hull Number 1013
Year Built 2010
Length 183.2M
Beam 32.2M
Height from Keel to Highest Point 48.36M
Distance Bow To Center Manifold 92.27M
Distance Bow To Bridge 149M
Distance Bridge To Center Manifold 56.7M
Draft (Sum) 12.2M
Displacement @ Summer Load Line 56,242 Tonnes
Lightship Draft 2.361M
Lightship Weight 9,320 Tonnes
Molded Depth 18.8M
Gross Registered Tonnage 29,242
Net Registered Tonnage 11,926
Deadweight 46,598
Cargo Capacity 100% 53,808 m 3
Cargo Capacity 98% 52,732 m 3
Ballast Capacity 100% 24,348 m 3
Pump Capacity 3,600 m 3 /h
Overseas Boston
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Fleet Information as of December 20, 2022
Vessel Name Overseas Anacortes
Home Port Wilmington, DE
Owner ASC Leasing Leasing IX, Inc.
Operator OSG Ship Management, Inc.
Call Sign KCHV
Official # 1225545
IMO # 9353591
ABS Classification A-1, Oil/Chemical Carrier
Built By APSI Aker Philadelphia Shipyard, Inc.
Hull Number 1013
Year Built 2010
Length 183.2M
Beam 32.2M
Height from Keel to Highest Point 48.36M
Distance Bow To Center Manifold 92.27M
Distance Bow To Bridge 149M
Distance Bridge To Center Manifold 56.7M
Draft (Sum) 12.2M
Displacement @ Summer Load Line 56,242 Tonnes
Lightship Draft 2.361M
Lightship Weight 9,320 Tonnes
Molded Depth 18.8M
Gross Registered Tonnage 29,242
Net Registered Tonnage 11,926
Deadweight 46,598
Cargo Capacity 100% 53,808 m 3
Cargo Capacity 98% 52,732 m 3
Ballast Capacity 100% 24,348 m 3
Pump Capacity 3,600 m 3 /h
Overseas Cascade
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Fleet Information as of December 20, 2022
Vessel Name Overseas Cascade
Home Port Wilmington, DE
Owner Overseas ST Holding LLC
Operator OSG Ship Management, Inc.
Call Sign WOAG
Official # 1221232
IMO # 9475935
ABS Classification A-1, Oil/Chemical Carrier
Built By APSI Aker Philadelphia Shipyard, Inc.
Hull Number 1012
Year Built 2009
Length 187.1M
Beam 32.2M
Height from Keel to Highest Point 48.36M
Distance Bow To Center Manifold 92.27M
Distance Bow To Bridge 149M
Distance Bridge To Center Manifold 56.73M
Draft (Sum) 12.2M
Displacement @ Summer Load Line 56,163 Tonnes
Lightship Draft 2.361M
Lightship Weight 9,876 Tonnes
Molded Depth 18.8M
Gross Registered Tonnage 29,234
Net Registered Tonnage 11,926
Deadweight 46,228
Cargo Capacity 100% 53,808 m 3
Cargo Capacity 98% 52,732 m 3
Ballast Capacity 100% 24,134 m 3
Pump Capacity 3,000 m 3 /h
Overseas Chinook
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Fleet Information as of December 20, 2022
Vessel Name Overseas Chinook
Home Port Wilmington, DE
Owner Overseas ST Holding LLC
Operator OSG Ship Management, Inc.
Call Sign WFNQ
Official # 1226143
IMO # 9432218
ABS Classification A-1, Oil/Chemical Carrier
Built By APSI Aker Philadelphia Shipyard, Inc.
Hull Number 1015
Year Built 2010
Length 187.1M
Beam 32.2M
Height from Keel to Highest Point 48.36M
Distance Bow To Center Manifold 92.27M
Distance Bow To Bridge 149M
Distance Bridge To Center Manifold 56.7M
Draft (Sum) 12.2M
Displacement @ Summer Load Line 56,163 Tonnes
Lightship Draft 2.631M
Lightship Weight 9,876 Tonnes
Molded Depth 18.8M
Gross Registered Tonnage 29,234
Net Registered Tonnage 11,926
Deadweight 46,228
Cargo Capacity 100% 53,808 m 3
Cargo Capacity 98% 52,732 m 3
Ballast Capacity 100% 24,134 m 3
Pump Capacity 3,000 m 3 /h
Overseas Long Beach
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Fleet Information as of December 20, 2022
Vessel Name Overseas Long Beach
Home Port Wilmington, DE
Owner ASC Leasing II, Inc.
Operator OSG Ship Management, Inc.
Call Sign WAAT
Official # 1197822
IMO # 9353527
ABS Classification A-1, Oil/Chemical Carrier
Built By APSI Aker Philadelphia Shipyard, Inc.
Hull Number 006
Year Built 2007
Length 175.55M
Beam 32.2M
Height from Keel to Highest Point 48.36M
Distance Bow To Center Manifold 92.27M
Distance Bow To Bridge 149M
Distance Bridge To Center Manifold 56.7M
Draft (Sum) 12.2M
Displacement @ Summer Load Line 56,245 Tonnes
Lightship Draft 2.389M
Lightship Weight 9,320 Tonnes
Molded Depth 18.8M
Gross Registered Tonnage 29,242
Net Registered Tonnage 11,926
Deadweight 46,814
Cargo Capacity 100% 53,800 m 3
Cargo Capacity 98% 52,724 m 3
Ballast Capacity 100% 22,500 m 3
Pump Capacity 3,600 m 3 /h
Overseas Houston
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Fleet Information as of December 20, 2022
Vessel Name Overseas Houston
Home Port Wilmington, DE
Owner ASC Leasing I, Inc.
Operator OSG Ship Management, Inc.
Call Sign WWAA
Official # 1190626
IMO # 9351062
ABS Classification A-1, Oil/Chemical Carrier
Built By APSI Aker Philadelphia Shipyard, Inc.
Hull Number 005
Year Built 2007
Length 183.2M
Beam 32.2M
Height from Keel to Highest Point 48.36M
Distance Bow To Center Manifold 92.27M
Distance Bridge To Center Manifold 56.7M
Displacement @ Summer Load Line 56,242 Tonnes
Lightship Draft 2.389M
Lightship Weight 9,320 Tonnes
Molded Depth 18.8M
Gross Registered Tonnage 29,242
Net Registered Tonnage 11,926
Deadweight 46,817
Cargo Capacity 100% 53,808 m 3
Cargo Capacity 98% 52,732 m 3
Ballast Capacity 100% 24,348 m 3
Pump Capacity 3,600 m 3 /h
Overseas Nikiski
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Fleet Information as of December 20, 2022
Vessel Name Overseas Nikiski
Home Port Wilmington, DE
Owner ASC Leasing VII, Inc.
Operator OSG Ship Management, Inc.
Call Sign WDBH
Official # 1215187
ABS Classification A-1, Oil/Chemical Carrier
Built By APSI Aker Philadelphia Shipyard, Inc.
Hull Number 011
Year Built 2009
Length 183.2M
Beam 32.2M
Height from Keel to Highest Point 48.36M
Distance Bow To Center Manifold 92.27M
Distance Bow To Bridge 149M
Distance Bridge To Center Manifold 56.7M
Draft (Sum) 12.2M
Displacement @ Summer Load Line 56,242 Tonnes
Lightship Draft 2.361M
Lightship Weight 9,320 Tonnes
Molded Depth 18.8M
Gross Registered Tonnage 29,242
Net Registered Tonnage 11,926
Deadweight 46,666
Cargo Capacity 100% 53,808 m 3
Cargo Capacity 98% 52,732 m 3
Ballast Capacity 100% 24,348 m 3
Pump Capacity 3,600 m 3 /h
Overseas Tampa
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Fleet Information as of December 20, 2022
Vessel Name Overseas Tampa
Home Port Wilmington, DE
Owner ASC Leasing X, Inc.
Operator OSG Ship Management, Inc.
Call Sign WOTA
Official # 1225533
IMO # 9353606
ABS Classification A-1, Oil/Chemical Carrier
Built By APSI Aker Philadelphia Shipyard, Inc.
Hull Number 1014
Year Built 2011
Length 187.1M
Beam 32.2M
Height from Keel to Highest Point 48.36M
Distance Bow To Center Manifold 92.27M
Distance Bow To Bridge 149M
Distance Bridge To Center Manifold 56.7M
Draft (Sum) 12.2M
Displacement @ Summer Load Line 56,163 Tonnes
Lightship Draft 2.361M
Lightship Weight 9,962 Tonnes
Molded Depth 18.8M
Gross Registered Tonnage 29,242
Net Registered Tonnage 11,926
Deadweight 46,201 Tonnes
Cargo Capacity 100% 53,808 m 3
Cargo Capacity 98% 52,732 m 3
Ballast Capacity 100% 24,348 m 3
Pump Capacity 3,600 m 3 /h
Overseas Martinez
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Fleet Information as of December 20, 2022
Vessel Name Overseas Martinez
Home Port Wilmington, DE
Owner ASC Leasing VIII, Inc.
Operator OSG Ship Management, Inc.
Call Sign WPAJ
Official # 1223293
IMO # 9353589
ABS Classification A-1, Oil/Chemical Carrier
Built By APSI Aker Philadelphia Shipyard, Inc.
Year Built 2010
Length 183.2M
Beam 32.2M
Height from Keel to Highest Point 48.36M
Distance Bow To Center Manifold 92.27M
Distance Bridge To Center Manifold 56.7M
Displacement @ Summer Load Line 56,242 Tonnes
Lightship Draft 2.361M
Lightship Weight 9,576 Tonnes
Molded Depth 18.8M
Gross Registered Tonnage 29,242
Net Registered Tonnage 11,926
Deadweight 46,595
Cargo Capacity 100% 53,808 m 3
Cargo Capacity 98% 52,732 m 3
Ballast Capacity 100% 24,348 m 3
Overseas Key West
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Fleet Information as of December 20, 2022
Vessel Name Overseas Key West
Home Port Wilmington, DE
Owner Banc of America Leasing & Capital, LLC
Operator OSG Ship Management, Inc.
Call Sign WDF2960
Official # 1074965
IMO # 9144914
ABS Classification A-1, Oil/Chemical Carrier
Built By Northrop Grumman
Hull Number H651C
Year Built 1999
Length 188.9M
Beam 32.2M
Height from Keel to Highest Point 48.73M
Distance Bow To Center Manifold 95.1M
Distance Bridge To Center Manifold 59M
Draft (Sum) 12.22M
Displacement @ Summer Load Line 57,861 Tonnes
Lightship Draft 2.9M
Molded Depth 19.15M
Gross Registered Tonnage 31,361
Net Registered Tonnage 11,071
Deadweight 45,671
Cargo Capacity 100% 55,396 m 3
Cargo Capacity 98% 54,288 m 3
Ballast Capacity 100% 21,134 m 3
Alaskan Explorer
Fleet Information as of December 20, 2022
Vessel Name Alaskan Explorer
Home Port Portland, OR
Owner Kiska Island, LLC
Operator Alaskan Tanker Company, LLC
Call Sign WDB9918
Official # 1163384
IMO # 9244661
ABS Classification A1, Oil Carrier
Built By General Dynamics NASSCO
Hull Number 485
Year Built 2005
Length 287M
Beam 50M
Height from Keel to Highest Point 52M
Distance Bow To Center Manifold 147M
Distance Bridge to Center Manifold 86M
Draft @ Summer Load Line 18.8M
Displacement @ Summer Load Line 231,805
Deadweight 193,050
Lightship Draft 3.9M
Molded Depth 28M
Gross Registered Tonnage 110,693
Net Registered Tonnage 56,439
Cargo Capacity 100% 210,960 m3
Cargo Capacity 98% 206,741 m3
Ballast Capacity 100% 77,279 m3
Alaskan Navigator
Fleet Information as of December 20, 2022
Vessel Name Alaskan Navigator
Home Port Portland, OR
Owner Akun Island, LLC
Operator Alaskan Tanker Company, LLC
Call Sign WDC6644
Official # 1172490
IMO # 9244673
ABS Classification A1, Oil Carrier
Built By General Dynamics NASSCO
Hull Number 486
Year Built 2005
Length 287M
Beam 50M
Height from Keel to Highest Point 52M
Distance Bow To Center Manifold 147M
Distance Bridge to Center Manifold 86M
Draft @ Summer Load Line 18.8M
Displacement @ Summer Load Line 231,875
Deadweight 193,048
Lightship Draft 3.9M
Molded Depth 28M
Gross Registered Tonnage 110,693
Net Registered Tonnage 56,439
Cargo Capacity 100% 210,960 m3
Cargo Capacity 98% 206,741 m3
Ballast Capacity 100% 74,846 m3
Alaskan Frontier
Fleet Information as of December 20, 2022
Vessel Name Alaskan Frontier
Home Port Portland, OR
Owner BP AMI Leasing, Inc.
Operator Alaskan Tanker Company, LLC
Call Sign WDB7815
Official # 1154199
IMO # 9244659
ABS Classification A1, Oil Carrier
Built By General Dynamics NASSCO
Hull Number 484
Year Built 2004
Length 287M
Beam 50M
Height from Keel to Highest Point 52M
Distance Bow To Center Manifold 147M
Distance Bridge to Center Manifold 86M
Draft @ Summer Load Line 18.8M
Displacement @ Summer Load Line 231,875
Deadweight 193,050
Lightship Draft 3.9M
Molded Depth 28M
Gross Registered Tonnage 110,693
Net Registered Tonnage 56,439
Cargo Capacity 100% 210,960 m3
Cargo Capacity 98% 206,741 m3
Ballast Capacity 100% 77,279 m3
Alaskan Legend
Fleet Information as of December 20, 2022
Vessel Name Alaskan Legend
Home Port Portland, OR
Owner Tagalak Island, LLC
Operator Alaskan Tanker Company, LLC
Call Sign WDD2074
Official # 1184822
IMO # 9271432
ABS Classification A1, Oil Carrier
Built By General Dynamics NASSCO
Hull Number 487
Year Built 2006
Length 287M
Beam 50M
Height from Keel to Highest Point 52M
Distance Bow To Center Manifold 147M
Distance Bridge to Center Manifold 86M
Draft @ Summer Load Line 18.8M
Displacement @ Summer Load Line 231,805
Deadweight 193,048
Lightship Draft 3.8M
Molded Depth 28M
Gross Registered Tonnage 110,693
Net Registered Tonnage 56,439
Cargo Capacity 100% 210,960 m3
Cargo Capacity 98% 206,741 m3
Ballast Capacity 100% 77,279 m3
OSG 350
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Fleet Information as of December 20, 2022
Vessel Name OSG 350
Home Port Wilmington, DE
Owner OSG Delaware Bay Lightering LLC
Operator OSG Ship Management, Inc.
Call Sign WDD 6731
Official # 1223554
IMO # 9353591
ABS Classification A-1, SH FL40
Built By VT Halter Marine
Hull Number 7801
Year Built 2010
Length 199.6M
Beam 32M
Height from Keel to Highest Point 41.8M
Distance Bow To Center Manifold 96.87M
Side Shell to Manifold 4.41M
Distance Between Manifold Connection 2.1M
Draft (Sum) 13.4M
Displacement @ Summer Load Line 70,228MT 
Lightship Draft Fwd. 1.7M
Lightship Draft Aft. 401M
Lightship Weight 13,114MT
Molded Depth 17.5M
Gross Registered Tonnage 27,471
Net Registered Tonnage 27,615
Deadweight 58,817 Tonnes
Cargo Capacity 100% 56,103 m 3  (353,047
BBLS)
Cargo Capacity 98% 55,007 m 3  (345,986
BBLS)
Ballast Capacity 100% 19,820 m 3
Pump Capacity 60,000 BBLS
OSG 351
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Fleet Information as of December 20, 2022
Vessel Name OSG 351
Home Port Wilmington, DE
Owner OSG Delaware Bay Lightering LLC
Operator OSG Ship Management, Inc.
Call Sign WDD 6731
Official # 1229615
ABS Classification Tank Barge
Built By VT Halter Marine
Hull Number 7901
Year Built 2011
Length 188.9M
Beam 32M
Height from Keel to Highest Point 41.8M
Distance Bow To Center Manifold 96.87M
Side Shell to Manifold 4.41M
Draft (Sum) 13.4M
Displacement @ Summer Load Line 70,282 Tonnes
Lightship Draft Fwd. 1.7M
Lightship Draft Aft. 401M
Lightship Weight 13,114MT
Molded Depth 16.7M
Gross Registered Tonnage 27,439
Net Registered Tonnage 17,161
Deadweight 58,450 Tonnes
Cargo Capacity 100% 56,103 m 3
Cargo Capacity 98% 55,007 m 3
Ballast Capacity 100% 19,819 m 3
Pump Capacity 60,000 BBLS
OSG 204
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Fleet Information as of December 20, 2022
Vessel Name OSG 204
Home Port Wilmington, DE
Owner OSG 204 LLC
Operator OSG Ship Management, Inc.
Call Sign WDD 6731
Official # 1303145
ABS Classification A1, Oil and Chemical Tank Barge
Built By Gunderson Marine LLC
Hull Number 120
Year Built 2020
Length 177.3 M
Beam 23.1 M
Height from Keel to Highest Point 26 M
Distance Bow To Center Manifold 87.95 M
Draft (Sum) 9.28 M
Displacement @ Summer Load Line 33,158 M Tonnes
Deadweight 27,092 M Tonnes
Ballast Draft 5.33 M
Molded Depth 13.41 M
Gross Registered Tonnage 14,625
Net Registered Tonnage 12,568
Cargo Capacity 100% 32,559 m3
Cargo Capacity 98% 31,908 m3
Ballast Capacity 100% 12,262 m3
Pump Capacity 3,180 m3 per hour
OSG 205
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Fleet Information as of December 20, 2022
Vessel Name OSG 205
Home Port Wilmington, DE
Owner OSG 205 LLC
Operator OSG Ship Management, Inc.
Call Sign WDF 7122
Official # 1308553
ABS Classification A1, Oil and Chemical Tank Barge
Built By Gunderson Marine LLC
Hull Number 121
Year Built 2020
Length 177.3 M
Beam 23.1 M
Height from Keel to Highest Point 26 M
Distance Bow To Center Manifold 87.95 M
Draft (Sum) 9.28 M
Displacement @ Summer Load Line 33,158 M Tonnes
Deadweight 27,092 M Tonnes
Ballast Draft 5.33 M
Molded Depth 13.41 M
Gross Registered Tonnage 14,625
Net Registered Tonnage 12,568
Cargo Capacity 100% 32,559 m3
Cargo Capacity 98% 31,908 m3
Ballast Capacity 100% 12,262 m3
Pump Capacity 3,180 m3 per hour
Overseas Santorini
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Fleet Information as of December 20, 2022
Vessel Name Overseas Santorini
Home Port Wilmington, DE
Owner Santorini Tanker LLC
Operator OSG Shipholding Group Inc., Tampa FL
Call Sign WOSI
Official # 1243820
IMO # 9435909
ABS Classification

+ A 1(e), “OIL CARRIER ESP”, +AMS,

+ACCU, SH, VEC, IGS, COW, UWILD

Built By Hyundai Mipo Dockyard
Hull Number 2108
Year Built 2010
Length 183.31M
Beam 32.2M
Draft (Sum) 13.315M
Displacement @ Summer Load Line 62,036MT
Molded Depth 10.1M
Gross Registered Tonnage 29,433
Net Registered Tonnage 14,107
Deadweight 51,604
Cargo Capacity 98% 54,223.1 m 3
Ballast Capacity 100% 23,024 MT
Overseas Sun Coast
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Fleet Information as of December 20, 2022
Vessel Name Overseas Sun Coast
Home Port Majuro, Marshall Islands
Owner Overseas Sun Coast, LLC
Operator OSG Ship Management, Inc.
Call Sign V7A2557
Official # 8599
IMO # 9862944
ABS Classification A-1, Oil/Chemical Carrier
Built By Hyundai Mipo Dockyard Co., Ltd.
Hull Number 2717
Year Built 2019
Length 183.31M
Beam 32.2M
Draft (Sum) 13.3M
Displacement @ Summer Load Line 60,796 Tonnes
Molded Depth 19.1M
Gross Registered Tonnage 29,708
Net Registered Tonnage 13,729
Deadweight 50,332
Cargo Capacity 98% 53,039 m 3
Ballast Capacity 100% 22,011 m 3
Overseas Mykonos
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Fleet Information as of December 20, 2022
Vessel Name Overseas Mykonos
Home Port Wilmington, DE
Owner Mykonos Tanker LLC
Operator OSG Ship Management, Inc.
Call Sign WOSK
Official # 1243475
IMO # 9435894
ABS Classification

+ A 1(e), “OIL CARRIER ESP”, +AMS,

+ACCU, SH, VEC, IGS, COW, UWILD

Built By Hyundai Mipo Dockyard
Hull Number 2101
Year Built 2010
Length 183.31M
Beam 32.2M
Draft (Sum) 13.315M
Displacement @ Summer Load Line 62,036MT
Molded Depth 19.1M
Gross Registered Tonnage 29,433
Net Registered Tonnage 14,107
Deadweight 51,653
Cargo Capacity 98% 54,223.1 m 3
Ballast Capacity 100% 23,024 MT