Tide Stations

distance	reference number	name	latitude	longitude
27.8	2552	Riverside, Merrimack River, Massachusetts	42.7633	-71.0767
31.5	1811	Merrimacport, Merrimack River, Massachusetts	42.825	-70.9883
35.2	2903	Squamscott River RR. Bridge, Piscataqua River, New	43.0533	-70.9133
35.9	2635	Salisbury Point, Merrimack River, Massachusetts	42.8383	-70.9083
38.8	1989	Newburyport, Merrimack River, Massachusetts	42.8117	-70.865
40.0	807	Dover, Piscataqua River, Cocheco River, New Hampshi	43.1983	-70.8683
40.6	805	Dover Point, Piscataqua River, New Hampshire	43.1167	-70.8333
40.8	1209	Hampton Harbor, New Hampshire	42.9	-70.8167
41.4	2284	Plum Island, Merrimack River Entrance, Merrimack Ri	42.8167	-70.82
42.3	2637	Salmon Falls River entrance, Piscataqua River, New	43.19	-70.825
42.4	51	Amelia Earhart Dam, Mystic River, Massachusetts	42.395	-71.0767
44.2	111	Atlantic Heights, Piscataqua River, New Hampshire	43.09	-70.7667
44.3	519	Charlestown, Charles River, Massachusetts	42.375	-71.05
44.7	531	Chelsea St. Bridge, Chelsea River, Massachusetts	42.3867	-71.0233
44.9	1720	Lynn, Lynn Harbor, Massachusetts	42.4583	-70.9433
45.0	2283	Plum Island Sound (south end), Massachusetts	42.71	-70.7883
45.0	2436	Portsmouth, Portsmouth Harbor, New Hampshire	43.0783	-70.7517
45.2	2727	Seavey Island, Portsmouth Harbor, Maine (sub)	43.0833	-70.75
45.2	311	Boston, Boston Harbor, Massachusetts	42.355	-71.0517
45.5	2633	Salem Harbor, Salem, Massachusetts	42.5233	-70.8767
45.6	2726	Seavey Island, Portsmouth Harbor, Maine	43.08	-70.7417
46.0	1408	Jaffrey Point, Portsmouth Harbor, Maine	43.0567	-70.7317
47.3	1033	Fort Point, New Hampshire	43.0717	-70.7117
47.3	1034	Fort Point, Portsmouth Harbor, New Hampshire	43.0717	-70.7117
47.4	934	Essex, Massachusetts	42.6317	-70.7767