Massachusetts Tide Charts	Type	Coordinates
Amelia Earhart Dam, Mystic River, Boston Harbor, Massachusetts	Sub	42.3950° N, 71.0767° W
Annisquam, Lobster Cove, Massachusetts	Sub	42.6550° N, 70.6767° W
Barnstable Harbor, Beach Point, Cape Cod Bay, Massachusetts	Sub	41.7217° N, 70.2850° W
Boston Light, Boston Harbor, Massachusetts	Sub	42.3283° N, 70.8917° W
Boston, Boston Harbor, Massachusetts	Ref	42.3550° N, 71.0517° W
Brant Rock, Green Harbor River, Massachusetts	Sub	42.0833° N, 70.6467° W
Cape Cod Canal, Bourne Bridge, Cape Cod Bay, Massachusetts	Sub	41.7450° N, 70.5933° W
Cape Cod Canal, Bournedale, Cape Cod Bay, Massachusetts	Sub	41.7700° N, 70.5617° W
Cape Cod Canal, east entrance, Cape Cod Bay, Massachusetts	Sub	41.7717° N, 70.5067° W
Cape Cod Canal, RR. bridge, Buzzards Bay, Massachusetts	Ref	41.7417° N, 70.6167° W
Cape Cod Canal, RR. bridge, Buzzards Bay, Massachusetts (sub)	Sub	41.7417° N, 70.6167° W
Cape Cod Canal, Sagamore, Cape Cod Bay, Massachusetts	Sub	41.7750° N, 70.5350° W
Cedar Tree Neck, Martha's Vineyard, Massachusetts	Sub	41.4350° N, 70.6967° W
Chappaquoit Point, West Falmouth Harbor, Buzzards Bay, Massachusetts	Sub	41.6050° N, 70.6517° W
Charlestown, Charles River entrance, Boston Harbor, Massachusetts	Sub	42.3750° N, 71.0500° W
Chatham Harbor, Aunt Lydias Cove, Cape Cod, Massachusetts	Sub	41.6933° N, 69.9500° W
Chatham, Stage Harbor, Cape Cod, Massachusetts	Sub	41.6667° N, 69.9667° W
Chelsea St. Bridge, Chelsea River, Boston Harbor, Massachusetts	Sub	42.3867° N, 71.0233° W
Clarks Point, Buzzards Bay, Massachusetts	Sub	41.5933° N, 70.9000° W
Cohasset Harbor (White Head), Massachusetts	Sub	42.2483° N, 70.7833° W
Cotuit Highlands, Nantucket Sound, Massachusetts	Sub	41.6083° N, 70.4367° W
Crow Point, Hingham Harbor entrance, Massachusetts	Sub	42.2617° N, 70.8933° W
Cuttyhunk, Massachusetts	Sub	41.4250° N, 70.9167° W
Damons Point, North River, Massachusetts	Sub	42.1600° N, 70.7333° W
Deer Island (south end), Boston Harbor, Massachusetts	Sub	42.3450° N, 70.9583° W
Dennisport, Nantucket Sound, Massachusetts	Sub	41.6583° N, 70.1150° W
Duxbury, Duxbury Harbor, Cape Cod Bay, Massachusetts	Sub	42.0383° N, 70.6700° W
Edgartown, Martha's Vineyard, Massachusetts	Ref	41.3883° N, 70.5117° W
Edgartown, Martha's Vineyard, Massachusetts (sub)	Sub	41.3883° N, 70.5117° W
Eel Point, Nantucket Island, Massachusetts	Sub	41.2917° N, 70.2083° W
Essex, Massachusetts	Sub	42.6317° N, 70.7767° W
Fall River, Narragansett Bay, Massachusetts	Ref	41.7050° N, 71.1633° W
Fall River, Narragansett Bay, Massachusetts (sub)	Sub	41.7050° N, 71.1633° W
Falmouth Heights, Nantucket Sound, Massachusetts	Sub	41.5450° N, 70.5983° W
Gay Head, Martha's Vineyard, Massachusetts	Sub	41.3533° N, 70.8300° W
Georges Shoal, Massachusetts	Sub	41.6883° N, 69.7600° W
Gloucester Harbor, Massachusetts	Sub	42.6100° N, 70.6600° W
Gray Gables, Buzzards Bay, Massachusetts	Sub	41.7350° N, 70.6233° W
Great Hill, Buzzards Bay, Massachusetts	Sub	41.7117° N, 70.7150° W
Great Point, Nantucket Island, Massachusetts	Sub	41.3867° N, 70.0467° W
Hingham, Massachusetts	Sub	42.2467° N, 70.8850° W
Hix Bridge, East Branch, Westport River, Massachusetts	Sub	41.5700° N, 71.0733° W
Hull, Massachusetts	Sub	42.3033° N, 70.9200° W
Hyannis Port, Nantucket Sound, Massachusetts	Sub	41.6300° N, 70.3000° W
Little Harbor, Woods Hole, Massachusetts	Sub	41.5200° N, 70.6650° W
Lynn, Lynn Harbor, Massachusetts	Sub	42.4583° N, 70.9433° W
Marion, Sippican Harbor, Buzzards Bay, Massachusetts	Sub	41.7200° N, 70.7600° W
Mattapoisett, Mattapoisett Harbor, Buzzards Bay, Massachusetts	Sub	41.6500° N, 70.8167° W
Merrimacport, Merrimack River, Massachusetts	Sub	42.8250° N, 70.9883° W
Monument Beach, Buzzards Bay, Massachusetts	Sub	41.7150° N, 70.6167° W
Moon Head, Boston Harbor, Massachusetts	Sub	42.3083° N, 70.9883° W
Muskeget Island, north side, Nantucket Island, Massachusetts	Sub	41.3367° N, 70.3050° W
Nantasket Beach, Weir River, Massachusetts	Sub	42.2700° N, 70.8600° W
Nantucket, Nantucket Island, Nantucket Island, Massachusetts	Ref	41.2850° N, 70.0967° W
Neponset, Neponset River, Boston Harbor, Massachusetts	Sub	42.2850° N, 71.0400° W
New Bedford, Buzzards Bay, Massachusetts	Sub	41.6400° N, 70.9183° W
Newburyport, Merrimack River, Massachusetts	Sub	42.8117° N, 70.8650° W
Nomans Land, Martha's Vineyard, Massachusetts	Sub	41.2617° N, 70.8167° W
Nut Island, Quincy Bay, Massachusetts	Sub	42.2800° N, 70.9550° W
Oak Bluffs, Martha's Vineyard, Massachusetts	Sub	41.4583° N, 70.5550° W
Onset Beach, Onset Bay, Buzzards Bay, Massachusetts	Sub	41.7417° N, 70.6583° W
Penikese Island, Buzzards Bay, Massachusetts	Sub	41.4500° N, 70.9217° W
Piney Point, Buzzards Bay, Massachusetts	Sub	41.6950° N, 70.7200° W
Pleasant Bay, Cape Cod, Massachusetts	Sub	41.7367° N, 69.9817° W
Plum Island Sound (south end), Massachusetts	Sub	42.7100° N, 70.7883° W
Plum Island, Merrimack River Entrance, Merrimack River, Massachusetts	Sub	42.8167° N, 70.8200° W
Plymouth, Cape Cod Bay, Massachusetts	Sub	41.9600° N, 70.6617° W
Poponesset Island, Poponesset Bay, Nantucket Sound, Massachusetts	Sub	41.5867° N, 70.4633° W
Provincetown, Cape Cod Bay, Massachusetts	Sub	42.0500° N, 70.1833° W
Quicks Hole, North side, Massachusetts	Sub	41.4483° N, 70.8567° W
Riverside, Merrimack River, Massachusetts	Sub	42.7633° N, 71.0767° W
Rockport, Massachusetts	Sub	42.6583° N, 70.6150° W
Round Hill Point, Buzzards Bay, Massachusetts	Sub	41.5383° N, 70.9283° W
Salem, Salem Harbor, Massachusetts	Sub	42.5233° N, 70.8767° W
Salisbury Point, Merrimack River, Massachusetts	Sub	42.8383° N, 70.9083° W
Saquatucket Harbor, Nantucket Sound, Massachusetts	Sub	41.6683° N, 70.0567° W
Scituate, Scituate Harbor, Massachusetts	Sub	42.2017° N, 70.7267° W
Sesuit Harbor, East Dennis, Cape Cod Bay, Massachusetts	Sub	41.7517° N, 70.1550° W
South Yarmouth, Bass River, Nantucket Sound, Massachusetts	Sub	41.6650° N, 70.1833° W
Squibnocket Point, Martha's Vineyard, Massachusetts	Sub	41.3117° N, 70.7683° W
Stage Harbor, Nantucket Sound, Massachusetts	Sub	41.6650° N, 69.9700° W
Uncatena Island (south side), Woods Hole, Massachusetts	Sub	41.5150° N, 70.7033° W
Wasque Point, Chappaquiddick Island, Martha's Vineyard, Massachusetts	Sub	41.3633° N, 70.4500° W
Wellfleet, Cape Cod Bay, Massachusetts	Sub	41.9300° N, 70.0417° W
Westport Harbor, Westport River, Massachusetts	Sub	41.5167° N, 71.0833° W
Weymouth Fore River Bridge, Massachusetts	Sub	42.2450° N, 70.9683° W
Woods Hole, Buzzards Bay, Massachusetts	Ref	41.5233° N, 70.6717° W
Wychmere Harbor, Nantucket Sound, Massachusetts	Sub	41.6650° N, 70.0650° W