Tide Stations

distance	reference number	name	latitude	longitude
21.6	2552	Riverside, Merrimack River, Massachusetts	42.7633	-71.0767
26.4	1811	Merrimacport, Merrimack River, Massachusetts	42.825	-70.9883
31.2	2635	Salisbury Point, Merrimack River, Massachusetts	42.8383	-70.9083
33.3	2903	Squamscott River RR. Bridge, Piscataqua River, New	43.0533	-70.9133
33.8	1989	Newburyport, Merrimack River, Massachusetts	42.8117	-70.865
34.3	51	Amelia Earhart Dam, Mystic River, Massachusetts	42.395	-71.0767
36.2	519	Charlestown, Charles River, Massachusetts	42.375	-71.05
36.5	2284	Plum Island, Merrimack River Entrance, Merrimack Ri	42.8167	-70.82
36.7	531	Chelsea St. Bridge, Chelsea River, Massachusetts	42.3867	-71.0233
36.8	1209	Hampton Harbor, New Hampshire	42.9	-70.8167
37.1	311	Boston, Boston Harbor, Massachusetts	42.355	-71.0517
37.2	1720	Lynn, Lynn Harbor, Massachusetts	42.4583	-70.9433
38.3	2633	Salem Harbor, Salem, Massachusetts	42.5233	-70.8767
39.2	805	Dover Point, Piscataqua River, New Hampshire	43.1167	-70.8333
39.2	2283	Plum Island Sound (south end), Massachusetts	42.71	-70.7883
39.6	807	Dover, Piscataqua River, Cocheco River, New Hampshi	43.1983	-70.8683
40.9	1960	Neponset, Neponset River, Massachusetts	42.285	-71.04
41.1	934	Essex, Massachusetts	42.6317	-70.7767
41.2	751	Deer Island (south end), Boston Harbor, Massachuset	42.345	-70.9583
41.6	2637	Salmon Falls River entrance, Piscataqua River, New	43.19	-70.825
41.7	1884	Moon Head, Massachusetts	42.3083	-70.9883
42.3	111	Atlantic Heights, Piscataqua River, New Hampshire	43.09	-70.7667
42.9	2436	Portsmouth, Portsmouth Harbor, New Hampshire	43.0783	-70.7517
43.1	2727	Seavey Island, Portsmouth Harbor, Maine (sub)	43.0833	-70.75
43.5	2726	Seavey Island, Portsmouth Harbor, Maine	43.08	-70.7417