NOAA ENCŪ NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION US5AK79M - ALAID AND NIZKI ISLANDS INDEX: AUTHORITIES AIDS TO NAVIGATION NOTE A NOTE B CAUTION - LIMITATIONS CAUTION - TEMPORARY CHANGES RADAR REFLECTORS WARNING - PRUDENT MARINER POLLUTION REPORTS SUPPLEMENTAL INFORMATION COLREGS, 80.1705(See note A) ADDITIONAL INFORMATION TIDAL INFORMATION ADMINISTRATION AREA NOTES: AUTHORITIES Hydrography and topography by the National Ocean Service, Coast Survey. AIDS TO NAVIGATION Consult U.S. Coast Guard Light List for supplemental information concerning aids to navigation. NOTE A Navigation regulations are published in Chapter 2, U.S. Coast Pilot 9. Additions or revisions to Chapter 2 are published in the Notice to Mariners. Information concerning the regulations may be obtained at the Office of the Commander, 17th Coast Guard District in Juneau, Alaska, or at the Office of the District Engineer, Corps of Engineers in Anchorage, Alaska. Refer to charted Regulations section numbers. NOTE B It has been reported that the northern 150 yards of the point in the vicinity of 52°43'45"N/174°03'50"E has eroded away. Mariners are urged to use caution when navigating. CAUTION - LIMITATIONS Limitations on the use of radio signals as aids to marine navigation can be found in the U.S. Coast Guard Light Lists and National Geospatial-Intelligence Agency Publication 117. Radio direction-finder bearings to commercial broadcasting stations are subject to error and should be used with caution. CAUTION - TEMPORARY CHANGES Temporary changes or defects in aids to navigation are not indicated. See Local Notice to Mariners. RADAR REFLECTORS Radar reflectors have been placed on many floating aids to navigation. Individual radar reflector identification on these aids has been omitted from this chart. WARNING - PRUDENT MARINER The prudent mariner will not rely solely on any single aid to navigation, particularly on floating aids. See U.S. Coast Guard Light List and U.S. Coast Pilot for details. POLLUTION REPORTS Report all spills of oil and hazardous substances to the National Response Center via 1-800-424-8802 (toll free), or to the nearest U.S. Coast Guard facility if telephone com- munication is impossible (33 CFR 153). SUPPLEMENTAL INFORMATION Consult U.S. Coast Pilot 9 for important supplemental information. COLREGS, 80.1705(See note A) International Regulations for Preventing Collisions at Sea, 1972. The entire area of this chart falls seaward of the COLREGS Demarcation Line. ADDITIONAL INFORMATION Additional information can be obtained at www.nauticalcharts.noaa.gov. TIDAL INFORMATION For tidal information see the NOS Tide Table publication or go to http://co-ops.nos.noaa.gov. ADMINISTRATION AREA This area covers land, internal waters, and territorial sea. The territorial sea is a maritime zone over which the United States exercises sovereignty extending to the airspace as well as to its bed and subsoil. For more information, please refer to the Coast Pilot. END OF FILE