Principal Port (43)
| Less than 1,000 Tons |
| 1,000 - 10,000 Tons |
| 10,001 - 50,000 Tons |
| 51,001-100,000 Tons |
| 100,001 - 200,000 Tons |
| 200,001+ Tons |
Pilot Boarding Station (2)
Pilot Boarding Area (41)
Unexploded Ordnance Point (49)
Unexploded Ordnance Polygon (48)
Active Ocean Disposal Site (34)
Inactive Ocean Disposal Site (50)
CAD and Other Disposal Area (33)
Deepwater Port (45)
| LNG |
| OIL |
Aids To Navigation (44)
Danger Zones Restricted Areas (58)
Area to be avoided (42)
Federal Navigation Project (40)
Anchorages Area (39)
Precautionary Area (38)
Recommended Route (37)
Traffic Lane (36)
| Separation Zone |
| Shipping Safety Fairway |
|
| Traffic Lane |
Safety, Security, and Regulated Zone (35)
| Regulated Navigation Area |
| Safety/Security Zone - Permanent |
| Safety/Security Zone - Conditional |
Submarine Cable (11)
COLREGS Demarcation Line (57)
Submarine Cable Area (32)
Submarine Pipeline Area (31)
Wrecks and Obstructions (30)
Marine Mammal Seasonal Management Area (29)
No Discharge Zones (9)
| Final |
| To be proposed |
Isles of Shoals North Disposal Site (designated 9-25-20) (61)
Navigation Channels (62)
USCG MA RI PARS Study Areas (63)
Proposed Ambrose Anchorage Ground (64)
USCG MA NH ME PARS Study Area (65)
MNM PARS Recommended Fairways (71)
| Massachusetts Bay Fairway |
| Coastal Zone Fairway |
| Portland Southern Approach Fairway |
|
| Portland Eastern Approach Fairway |
| Gulf of Maine Fairway |
South Fork Wind Turbine Generators (73)
South Fork Safety Zones (74)
South Fork Wind Turbine Generators (79)
South Fork Proposed Safety Zones (80)
Vineyard Wind 1 Wind Turbine Generators (76)
Vineyard Wind 1 Safety Zones (77)
Revolution Wind Turbine Generators (82)
Revolution Wind Safety Zones (83)
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