Covers the coasts of Maine, New Hampshire, and part of Massachusetts, from West Quoddy Head in Maine to Provincetown in Massachusetts. Major ports are at Portsmouth, NH and Boston, MA.

This edition cancels the 52nd Edition and includes all previously published corrections.

Changes to this edition will be published in the National Geospatial-Intelligence Agency (NGA) Notice to Mariners. 

Contents

Preface .......................................................III
Chapter 1: General Information ..........................................1
Chapter 2: Navigation Regulations ........................................35
Chapter 3: Eastport to Cape Cod ........................................133
Chapter 4: Quoddy Narrows to Calais, Maine .................................161
Chapter 5: Quoddy Narrows to Petit Manan Island, Maine ...........................171
Chapter 6: Petit Manan Island to Jericho Bay, Maine .............................187
Chapter 7: Jericho Bay to Penobscot Bay, Maine ................................213
Chapter 8: Muscongus Bay to Cape Elizabeth, Maine .............................253
Chapter 9: Cape Elizabeth, Maine to Cape Ann, Massachusetts ........................299
Chapter 10: Cape Ann to Boston Harbor, Massachusetts ............................337
Chapter 11: Boston Harbor and Approaches ..................................353
Chapter 12: Minots Ledge to Provincetown, Massachusetts ..........................375
Appendix A ...................................................393
Appendix B ...................................................399
Weekly Record of Updates ...........................................425
Index ......................................................429