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| HUC | Name |
|---|---|
| 010900011001 | Cape Ann-Atlantic Ocean |
| 010900011002 | Annisquam River-Gloucester Harbor |
| 010900011003 | North River-Massachusetts Bay |
| 010900011004 | Normans Woe-Massachusetts Bay |
| 010900011005 | Boston Harbor |
| 010900011006 | Broad Sound-Massachusetts Bay |
| 010900011007 | Nahant Bay-Massachusetts Bay |
| 010900011009 | Quincy Bay |
| 010900011010 | Strawberry Ledge-Massachusetts Bay |
| 010900011011 | Aaron River-Cohasset Harbor |
| 010900011012 | Little Harbor-Massachusetts Bay |
