Grid Point #: 017561 
Longitude:   -81.2500
Latitude:     46.2620
Contributing Station, distance (km).
ONNA   16.8
SDBY   21.3
SUDB   28.4
TWHP   41.5
ONON   42.7
LCUR   60.7
TOBY  116.3
PARY  139.3