COMDTINST M16790.1G Appendix G. Geographic Alignment of Coast Guard Areas and Districts, and Auxiliary Areas, Districts, and Regions Introduction The geographic boundaries of the Coast Guard Auxiliary districts align directly with the district boundaries of the Coast Guard districts as outlined in 33 CFR 3. In some cases, the districts are further divided into Auxiliary regions for purposes of the administration of the Auxiliary. This appendix describes these divisions and alignments. (see Figure G-1) In this Appendix This appendix contains the following information: Topic See Page First Coast Guard District G-3 Fifth Coast Guard District G-3 Seventh Coast Guard District G-4 Eighth Coast Guard District G-4 Ninth Coast Guard District G-5 Eleventh Coast Guard District G-6 Thirteenth Coast Guard District G-6 Fourteenth Coast Guard District G-6 Seventeenth Coast Guard District G-6 G-1 COMDTINST M16790.1G G-2 COMDTINST M16790.1G G.1. First Coast The First Coast Guard District is comprised of: Guard District a. The states of Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, and Connecticut. b. New York, except that part north of latitude 42° N and west of longitude 74° 39' W. c. That part of New Jersey north of 39° 57' N latitude, east of 74° 27' W longitude, and northeast of a line from 39° 57' N, 74° 27' W northwest to the New York, New Jersey, and Pennsylvania boundaries at Tri-State. d. All U.S. Naval reservations on shore in Newfoundland. e. The ocean area encompassed by the Search and Rescue boundary between Canada and the U.S. easterly to longitude 63° W, thence due south to latitude 41° N. f. Thence southwesterly along a line bearing 219° T to the intersection with the ocean boundary between the First and Fifth Coast Guard Districts, which is defined as a line extending 122° T from Shrewsbury River, New Jersey, 40° 18' N latitude, on the coastal end of the First and Fifth District land boundary, thence northwesterly along this line to the coast. G.1.a. First District Regions For Auxiliary administrative purposes, the First District is divided into two regions: (1) First Northern region (2) First Southern region The office of the Director of the First Northern region is in Boston, Massachusetts. The office of the Director of the First Southern region is in New York, New York. G.1.b. Line of Demarcation The line of demarcation between these two regions is along the eastern border of Connecticut to the Massachusetts border, west and north along the Massachusetts border to Vermont, north to the Canadian border through Vermont east of the counties of Orleans, Franklin, Grand Isle, Chittenden, Addison and Rutland. G.2. Fifth Coast Guard District The Fifth Coast Guard District is comprised of: a. The states of Delaware, Maryland, Virginia, the District of Columbia, and North Carolina. b. That portion of New Jersey south of 39° 57' N latitude, west of 74° 27' W longitude, and southwest of a line extending northwesterly from 39° 57' N, 74° 27' W to the New York, New Jersey, and Pennsylvania boundaries at Tri-State. G-3 COMDTINST M16790.1G c. That portion of Pennsylvania east of a line drawn along 78° 55' W longitude south to 41° 00' N latitude thence west to 79° 00' W longitude and thence south to the Pennsylvania-Maryland boundary. d. The ocean area encompassed by a line bearing 122° T from the coastal end of the First and Fifth District land boundary at Shrewsbury River, New Jersey, 40° 18' N latitude, to the southernmost point in the First Coast Guard District (36° 43' N, 67° 27' W). e. Thence along a line bearing 219° T to the intersection with the ocean boundary between the Fifth and the Seventh Coast Guard Districts which is defined as a line extending 122° T from the coastal end of the Fifth and Seventh land boundary. f. Thence along this line to the coast. G.2.a. Fifth District Regions The Fifth District is divided into the following: G.2.b. Line of Demarcation The line of demarcation between these two regions is the southern and western borders of Delaware, north to the Pennsylvania border, west to 70° W longitude. G.3. Seventh Coast Guard District The Seventh Coast Guard District (normal Coast Guard boundaries apply). The office of the Director is in Miami, FL. G.4. Eighth Coast Guard District The Eighth Coast Guard District is divided into the following: (1) Fifth Northern region with the office of the Director in Philadelphia, Pennsylvania. (2) Fifth Southern region with the office of the Director in Portsmouth, Virginia. a. Eighth Eastern region with the office of the Director in Louisville, Kentucky. b. Eighth Western Rivers region with the office of the Director in St. Louis, Missouri. c. Eighth Coastal region with the office of the Director in New Orleans, Louisiana. Also located in the district office in New Orleans, Louisiana, is the Chief, Auxiliary Division, who functions as the District Auxiliary Coordinator. G-4 COMDTINST M16790.1G G.4.a. Eighth Western Rivers Eighth Western Rivers region is comprised of the states of Wyoming, Colorado, North Dakota, South Dakota, Kansas, Nebraska, Arkansas, and Iowa as well as those portions of Minnesota, Wisconsin, Illinois, Missouri, Tennessee, Oklahoma, Louisiana, and Mississippi that cumulatively align with the geographic boundaries of Sector Upper Mississippi River and Sector Lower Mississippi River. G.4.b. Eighth Eastern Region Eighth Eastern region is comprised of the states of Kentucky and West Virginia as well as those portions of Indiana, Ohio, Pennsylvania, Tennessee, Missouri, Alabama, and Mississippi that cumulatively align with the geographic boundaries of Sector Ohio Valley. G.4.c. Eighth Coastal Region Eighth Coastal region is comprised of the states of New Mexico and Texas as well as those portions of Georgia, Florida, Alabama, Mississippi, Louisiana, and Oklahoma that cumulatively align with the geographic boundaries of Sector Corpus Christi, Sector Houston-Galveston, Sector New Orleans, and Sector Mobile. G.5. Ninth Coast Guard District The Director‘s office is located in Cleveland, Ohio and is supported by Auxiliary Operations Training Officers at: a. b. c. d. e. Sector Buffalo Sector Detroit Sector Sault Ste Marie Sector Lake Michigan Sector Field Office Grand Haven The Ninth Coat Guard District is divided into the following regions: G.5.a. Ninth Eastern Region Ninth Eastern region is comprised of that portion of the district that lies within the states of New York, Pennsylvania, and Ohio north of 41° N latitude and west to 82° 25' W longitude, thence due east to 78° 55' W longitude, thence due north to 42° N latitude, thence due east to 74° 39' W longitude, thence due north to the international boundary. G.5.b. Ninth Central Region Ninth Central region is comprised of that portion of the district that lies within the states of Ohio north of 41° N latitude from the Indiana border east to 82° 25' W longitude, the eastern half of Michigan within the geographic boundary of Sector Detroit, the northern portion of Michigan within the geographic boundary of Sector Sault Ste Marie, and the northern part of Wisconsin and Minnesota north of 46° 20' N latitude within the geographic boundary of Sector Sault Ste Marie. G-5 COMDTINST M16790.1G G.5.c. Ninth Western Region Ninth Western region is comprised of that portion of the district that lies within the states of Indiana and Illinois north of 41° N latitude, Wisconsin and the western half of Michigan within the geographic boundary of Sector Lake Michigan. G.6. Eleventh Coast Guard District The Eleventh Coast Guard District is comprised of: G.6.a. Eleventh District Regions For Auxiliary administrative purposes, the Eleventh District is divided into two regions: a. The states of Arizona, Utah, Nevada, and California. b. The ocean area bounded by a line from the California-Oregon region State line westerly to latitude 40° N, 150° N. c. Thence southeasterly to latitude 5° S, longitude 110° W. d. Thence northeasterly to the border between Guatemala and Mexico on the Pacific Coast (14° 38' N latitude, 92° 19' W longitude). (1) Eleventh Northern region (2) Eleventh Southern region The office of the Director of the Eleventh Northern region is in Alameda, California and the office of the Director of the Eleventh Southern region is in Long Beach, California. G.6.b. Line of Demarcation The line of demarcation between these two regions runs easterly from the Pacific Coast along the northern borders of the California counties of Santa Barbara, Kern, and San Bernardino; the Nevada county of Clark; and Washington, Garfield, and San Juan counties in Utah. G.7. Thirteenth Coast Guard District In the Thirteenth Coast Guard District, normal Coast Guard boundaries apply. The office of the Director is in Seattle, WA. G.8. Fourteenth Coast Guard District In the Fourteenth Coast Guard District, normal Coast Guard boundaries apply. The office of the Director is in Honolulu, HI. G.9. Seventeenth Coast Guard District In the Seventeenth Coast Guard District, normal Coast Guard boundaries apply. The office of the Director is in Juneau, AK. G-6 Figure G-1 U.S. Coast Guard Auxiliary Districts, Areas, and Regions COMDTINST M16790.1G G-7 COMDTINST M16790.1G G-8
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