干満差の大きい観測点

Anchorage, Knik Arm8.89 m

Nikiski6.26 m

Eastport5.87 m

Juneau4.97 m

Ketchikan4.71 m

Hydaburg, Sukkwan Strait3.98 m

Cordova3.84 m

Tacoma, Commencement Bay, Sitcum Waterway3.59 m

Sandy Point Anderson Island, Puget Sound3.52 m

Bar Harbor3.47 m

Seattle (Madison St.), Elliott Bay3.46 m

Boston3.13 m

Aberdeen3.08 m

Trocadero Bay3.07 m

Sitka3.03 m

Portland3.02 m

Point Roberts, Puget Sound2.98 m

Cherry Point2.79 m

Kodiak, Womens Bay2.68 m

Astoria (Tongue Point), Oreg.2.62 m

#	観測点	地域	大潮差（m）	平均潮差（m）
1	Anchorage, Knik Arm	Alaska	8.89	7.98
2	Nikiski	Alaska	6.26	5.39
3	Eastport	Maine	5.87	5.59
4	Juneau	Alaska	4.97	4.19
5	Ketchikan	Alaska	4.71	3.95
6	Hydaburg, Sukkwan Strait	Alaska	3.98	3.23
7	Cordova	Alaska	3.84	3.10
8	Tacoma, Commencement Bay, Sitcum Waterway	Washington	3.59	2.46
9	Sandy Point Anderson Island, Puget Sound	Washington	3.52	2.51
10	Bar Harbor	Maine	3.47	3.22
11	Seattle (Madison St.), Elliott Bay	Washington	3.46	2.33
12	Boston	Massachusetts	3.13	2.89
13	Aberdeen	Washington	3.08	2.42
14	Trocadero Bay	Alaska	3.07	2.41
15	Sitka	Alaska	3.03	2.35
16	Portland	Maine	3.02	2.78
17	Point Roberts, Puget Sound	Washington	2.98	1.89
18	Cherry Point	Washington	2.79	1.74
19	Kodiak, Womens Bay	Alaska	2.68	2.06
20	Astoria (Tongue Point), Oreg.	Oregon	2.62	2.06
21	Port Townsend	Washington	2.60	1.63
22	Waldron Island, Puget Sound	Washington	2.57	1.64
23	Southbeach	Oregon	2.54	1.91
24	Garibaldi	Oregon	2.54	1.90
25	Neah Bay	Washington	2.43	1.68
26	Kings Point	New York	2.38	2.18
27	Charleston	Oregon	2.32	1.73
28	Saugatuck, Saugatuck River	Connecticut	2.31	2.13
29	Fort Pulaski, Savannah River Entrance	Georgia	2.29	2.11
30	Bridgeport	Connecticut	2.23	2.06
31	Sand Point, Popof Island	Alaska	2.20	1.58
32	Port Angeles	Washington	2.15	1.40
33	Crescent City	California	2.09	1.52
34	Humboldt Bay (North Spit)	California	2.09	1.49
35	Philadelphia, US Coast Guard Station, Pa.	Pennsylvania	2.04	1.86
36	Fernandina Beach, Amelia River	Florida	2.00	1.84
37	Cut 1N Front Range, ST Marys River Entr	Florida	1.98	1.82
38	Telegraph Bay, Puget Sound	Washington	1.89	1.18
39	Noyo Harbor	California	1.86	1.29
40	Arena Cove	California	1.79	1.23
41	Reedy Point	Delaware	1.78	1.63
42	San Francisco (Golden Gate)	California	1.78	1.25
43	Point Reyes	California	1.76	1.19
44	Charleston (Customhouse Wharf)	South Carolina	1.76	1.59
45	San Diego (Broadway)	California	1.74	1.23
46	Springmaid Pier, Myrtle beach	South Carolina	1.71	1.53
47	Albany	New York	1.70	1.52
48	Los Angeles (Outer Harbor)	California	1.67	1.16
49	Santa Monica, Municipal Pier	California	1.65	1.14
50	Monterey, Monterey Bay	California	1.63	1.08
51	Port San Luis	California	1.62	1.09
52	Sandy Hook, Fort Hancock	New Jersey	1.59	1.43
53	New York (The Battery)	New York	1.54	1.38
54	Mayport (bar Pilot Dock)	Florida	1.51	1.38
55	Port Chicago, Suisun Bay	California	1.50	1.12
56	Kickamuit River	Rhode Island	1.44	1.31
57	Wilmington	North Carolina	1.43	1.30
58	Lewes (breakwater Harbor)	Delaware	1.42	1.24
59	Atlantic City (Ocean)	New Jersey	1.40	1.22
60	Turkey Point, Hudson River	New York	1.32	1.15
61	Ocean City (fishing Pier)	Maryland	1.19	1.02
62	Newport	Rhode Island	1.17	1.06
63	Duck Pier	North Carolina	1.12	0.98
64	Horseshoe Point	Florida	1.09	0.82
65	Nantucket	Massachusetts	1.09	0.92
66	Beaufort, Duke Marine Lab	North Carolina	1.08	0.95
67	St. Marks River Entrance	Florida	1.06	0.80
68	Cape Hatteras Fishing Pier	North Carolina	1.06	0.91
69	Washington, Washington Channel, D.c.	District of Columbia	0.97	0.85
70	Settlement Point, Grand Bahamas Island	バハマ	0.93	0.83
71	New London, State Pier	Connecticut	0.93	0.78
72	CBBT, Chesapeake Channel	Virginia	0.92	0.81
73	West Mystic, Mystic River	Connecticut	0.91	0.76
74	Chesapeake Bay Bridge Tunnel	Virginia	0.88	0.78
75	Naples (outer coast)	Florida	0.87	0.61
76	Hampton Roads (Sewells Point)	Virginia	0.84	0.74
77	Clearwater Beach	Florida	0.84	0.58
78	Newman Branch	Florida	0.80	0.58
79	Montauk, Fort Pond Bay	New York	0.77	0.63
80	Government Cut, Miami Harbor Entrance	Florida	0.76	0.71
81	Hilo	Hawaii	0.73	0.51
82	Wake Island (u.s.)	合衆国領有小離島	0.72	0.62
83	Apra Harbor, Guam	グアム	0.72	0.49
84	St. Petersburg	Florida	0.69	0.48
85	Kahului	Hawaii	0.69	0.48
86	Virginia Key, Biscayne Bay	Florida	0.68	0.62
87	Johnston Atoll	合衆国領有小離島	0.68	0.56
88	Oceanographic Institution	Massachusetts	0.67	0.55
89	Vineyard Haven, Vineyard Hvn Hbr	Massachusetts	0.65	0.49
90	Moku O Loe	Hawaii	0.65	0.45
91	Kawaihae	Hawaii	0.64	0.44
92	White Beach, East Bay	Florida	0.60	0.39
93	Honolulu	Hawaii	0.58	0.39
94	Nawiliwili	Hawaii	0.56	0.37
95	Key West	Florida	0.55	0.39
96	Goodhope Bay, Kotzebue Sound	Alaska	0.51	0.41
97	Baltimore, Fort McHenry	Maryland	0.51	0.35
98	Corpus Christi, Bob Hall Pier	Texas	0.50	0.40
99	Apalachicola	Florida	0.49	0.34
100	San Juan	プエルトリコ	0.48	0.34
101	Nome	Alaska	0.47	0.32
102	Lewisetta, Va.	Virginia	0.46	0.38
103	Galveston, Galveston Channel	Texas	0.43	0.31
104	Martello Castle, Lake Borgne	Louisiana	0.42	0.37
105	Panama City	Florida	0.41	0.38
106	Fort Myers	Florida	0.40	0.29
107	E. Isle Dernieres, Lake Pelto	Louisiana	0.40	0.38
108	Galveston Railroad Bridge	Texas	0.39	0.30
109	Pensacola	Florida	0.38	0.37
110	Sand Island, Midway Islands	合衆国領有小離島	0.38	0.26
111	South Pass	Louisiana	0.37	0.36
112	Dauphin Island	Alabama	0.37	0.36
113	Oregon Inlet Marina	North Carolina	0.36	0.28
114	East Point, Grand Isle	Louisiana	0.32	0.32
115	Cape Espenberg, Kotzebue Sound	Alaska	0.30	0.22
116	Vaca Key, USCg Station, Florida Bay	Florida	0.30	0.22
117	Texaco Dock, Hackberry Bay	Louisiana	0.28	0.27
118	Charlotte Amalie, St. Thomas Island	米領ヴァージン諸島	0.24	0.21
119	Port O'connor, Matagorda Bay	Texas	0.22	0.21
120	Lime Tree Bay, St.croix Island	米領ヴァージン諸島	0.22	0.21
121	Prudhoe Bay	Alaska	0.21	0.16
122	Magueyes Island	プエルトリコ	0.20	0.20