Harbor Entrance Control Posts

 (H) 43.62400, -70.21123, HECP-Portland (H) 43.05779, -70.71273, HECP-Portsmouth (H) 42.35020, -70.95829, HECP-Boston (H) 41.51582, -70.95432, HECP-New Bedford (H) 41.45469, -71.39717, HECP-Narragansett Bay (H) 41.25579, -72.00930, HECP-Long Island Sound (H) 40.60460, -74.05596, HECP-New York (H) 40.46661, -74.00181, Advanced HECP #1-New York (H) 40.56137, -73.88503, Advanced HECP #2-New York (H) 38.79425, -75.09143, HECP-Delaware (H) 36.91808, -76.00523, HECP-HDCP-Chesapeake Bay #1 (H) 37.00301, -76.30514, HECP-Chesapeake Bay #2 (H) 34.69610, -76.67863, HECP-Fort Macon (H) 32.75935, -79.85719, HECP-Charleston (H) 24.54845, -81.80476, HECP-Key West (H) 30.32348, -87.27935, HECP-Pensacola (H) 29.32963, -94.75815, HECP-Galveston (H) 32.69005, -117.24634, HECP-San Diego (H) 33.71236, -118.29379, HECP-Los Angeles (H) 37.80139, -122.47634, HECP-San Francisco (H) 46.20720, -123.97042, HECP-Columbia (H) 48.14023, -122.76912, HECP-Puget Sound (H) 48.15961, -123.68582, Auxillary HECP- Puget Sound

(H) 57.04002, -135.38979, HECP-Sitka (H) 59.84043, -149.37147, HECP-Seward (H) 53.92061, -166.51035, HECP - Dutch Harbor (H) 57.76651, -152.47051, HECP - Kodiak

(H) 21.301542, -157.87391, HECP-Honolulu

(H) 47.29771, -53.98725, HECP-Argentia