Canadian Hydrographic Service Central and Arctic Region CA573301 - RANKIN INLET Including/Y Compris Melvin Bay and/et Prairie Bay DEPTHS ELEVATIONS HORIZONTAL DATUM DEPTHS DEPTHS are in metres and are reduced to Chart Datum (Lowest Normal Tide), which at Panorama Island is 2.4 metres below Mean Water Level (MWL). ELEVATIONS ELEVATIONS, spot elevations and clearances are in metres above Higher High Water, Large Tide, which at Panorama Island is 4.6 metres above Chart Datum. HORIZONTAL DATUM North American Datum 1983 (NAD 83), which is equivalent to WGS 84. CAUTION Magnetic Compass Erratic