Atka Ice Port Southwest side ice shelf edge including east side of inlet at northern landing stage; WGS84; Statistical positioning error of GPS measurement 15 m RMS. Ice shelf edge recorded at the sea ice side in maximum distance of 15 m. WPT 1 is the southernmost location in the Atka Ice Port; WPT 205 is at the sea ice ramp close to the winter camp of Neumayer Station. WPT 279 is taken at the southern end of the survey and does not refer to the end of the inlet.