(1953). Limits of oceans and seas. 3rd edition. IHO Special Publication, 23. International Hydrographic Organization (IHO): Monaco. 38 pp. (look up in IMIS)
English
North Western Passages
PlaceType
IHO Sea Area
Latitude
72° 36' 26.9" N (72.60748207°)
Longitude
98° 31' 25.8" W (-98.5238404°)
Precision
1252908 meter
Min. Lat
63° 45' 26.5" N (63.7574°)
Min. Long
128° 0' 20.1" W (-128.0056°)
Max. Lat
81° 42' 6.4" N (81.7018°)
Max. Long
69° 5' 24.2" W (-69.0901°)
Source
(1953). Limits of oceans and seas. 3rd edition. IHO Special Publication, 23. International Hydrographic Organization (IHO): Monaco. 38 pp. (look up in IMIS)