StacksVerified U.S. regulatory reference

50 CFR Part 679, Table 23

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Area No.NameLatitudeLongitude
1Great Sitkin I52 9.56 N176 6.14 W
52 9.56 N176 12.44 W
52 4.69 N176 12.44 W
52 6.59 N176 6.12 W
2Cape Moffett I52 0.11 N176 46.65 W
52 0.10 N176 53.00 W
51 55.69 N176 53.00 W
51 55.69 N176 48.59 W
51 57.96 N176 46.52 W
3Adak Canyon51 39.00 N177 0.00 W
51 39.00 N177 3.00 W
51 30.00 N177 3.00 W
51 30.00 N177 0.00 W
4Bobrof I51 57.35 N177 19.94 W
51 57.36 N177 29.11 W
51 51.65 N177 29.11 W
51 51.71 N177 19.93 W
5Ulak I51 25.85 N178 59.00 W
51 25.69 N179 6.00 W
51 22.28 N179 6.00 W
51 22.28 N178 58.95 W
6Semisopochnoi I51 53.10 N179 53.11 E
51 53.10 N179 46.55 E
51 48.84 N179 46.55 E
51 48.89 N179 53.11 E

Note: Each area is delineated by connecting the coordinates in the order listed by straight lines. The last set of coordinates for each area is connected to the first set of coordinates for the area by a straight line. Projected coordinate system is North American Datum 1983, Albers.

[71 FR 36703, June 28, 2006]