Tide Stations

distance	reference number	name	latitude	longitude
24.1	2552	Riverside, Merrimack River, Massachusetts	42.7633	-71.0767
27.2	1811	Merrimacport, Merrimack River, Massachusetts	42.825	-70.9883
30.4	2903	Squamscott River RR. Bridge, Piscataqua River, New	43.0533	-70.9133
31.6	2635	Salisbury Point, Merrimack River, Massachusetts	42.8383	-70.9083
34.5	1989	Newburyport, Merrimack River, Massachusetts	42.8117	-70.865
35.2	807	Dover, Piscataqua River, Cocheco River, New Hampshi	43.1983	-70.8683
35.8	805	Dover Point, Piscataqua River, New Hampshire	43.1167	-70.8333
36.2	1209	Hampton Harbor, New Hampshire	42.9	-70.8167
37.0	2284	Plum Island, Merrimack River Entrance, Merrimack Ri	42.8167	-70.82
37.5	2637	Salmon Falls River entrance, Piscataqua River, New	43.19	-70.825
39.4	111	Atlantic Heights, Piscataqua River, New Hampshire	43.09	-70.7667
40.2	2436	Portsmouth, Portsmouth Harbor, New Hampshire	43.0783	-70.7517
40.3	2727	Seavey Island, Portsmouth Harbor, Maine (sub)	43.0833	-70.75
40.6	51	Amelia Earhart Dam, Mystic River, Massachusetts	42.395	-71.0767
40.8	2726	Seavey Island, Portsmouth Harbor, Maine	43.08	-70.7417
40.9	2283	Plum Island Sound (south end), Massachusetts	42.71	-70.7883
41.2	1408	Jaffrey Point, Portsmouth Harbor, Maine	43.0567	-70.7317
42.3	1720	Lynn, Lynn Harbor, Massachusetts	42.4583	-70.9433
42.4	2633	Salem Harbor, Salem, Massachusetts	42.5233	-70.8767
42.5	519	Charlestown, Charles River, Massachusetts	42.375	-71.05
42.5	1033	Fort Point, New Hampshire	43.0717	-70.7117
42.5	1034	Fort Point, Portsmouth Harbor, New Hampshire	43.0717	-70.7117
42.7	531	Chelsea St. Bridge, Chelsea River, Massachusetts	42.3867	-71.0233
43.1	1532	Kittery Point, Portsmouth Harbor, Maine	43.0817	-70.7033
43.4	1099	Gerrish Island, Portsmouth Harbor, New Hampshire	43.0667	-70.695