The coordinate this page uses, 49.0264, -117.3826, is the FFSBC/FIDQ release point recorded against the stocking data, not a confirmed mouth or named reach, so treat it as a starting pin rather than a precise location. Provincial stocking records file the waterbody under the Lower Arrow Lake watershed group, the same group
South Salmo River sits in, though the exact tributary chain between the two rivers, or whether they are the same system at all, has not been confirmed for this page. Provincial channel-geometry data (bcfishpass) puts the river at stream order 6 (well down the network, toward river scale, on a system that runs from 1 for a headwater trickle up to 6 or more for a full river), with a median width around 35 m (wide) and a median gradient around 0.51% (gentle) across 233 matched segments. That reads like open, driftable water on average, but terrain data also turns up canyon-confined stretches along the river, walls rising as high as 166 m in places, so the median does not describe the whole river. Treat any single reach as unconfirmed until scouted or a local report says otherwise.