12.6 mapped river miles, draining 196 square miles, in the Salmon River basin watershed. No gauge stands in it; the nearest is 30.3 miles away, and what this page knows about its temperature is NYSDEC's classification of the water itself.
50°F and colder is cold, through cold-transitional and cool, to warm above 70°F — the same four bands, breaking at 58, 64 and 70°F, that the app paints. Grey is water nobody has measured.
The nearest gauge, 30.3 miles away at Oswego River At Lock 7, Oswego Ny, is not reporting water temperature: its water-temperature series is empty, and was last stamped 7 October 2024. A stopped gauge repeats its last value in silence, so there is no live temperature here. What is below is modelled from the years that gauge did report: this gauge's own fitted line, its intercept plus its slope against the 4-day mean air temperature over it, fitted on its own daily record, ±2.2 °F. The shape of the week at that gauge, not a thermometer in this stream.
NYSDEC's classification of this water, reach by reach. A class, not a temperature — no July mean, because none was measured here.
| Reach | Typed miles | Band | NYSDEC type |
|---|---|---|---|
| RM 12.6–0.0 | 40.2 | cold | — |
NYSDEC has classified 40.2 of the 43 miles NHD carries for this stream — 95% of it. Every typed reach carries the same class, cold. The untyped reaches are not warm water — they are water NYSDEC's inventory does not reach, and the mile ranges above span only the reaches it does.
The Salmon River is a Lake Ontario tributary with 16.3 miles of run corridor on it — salmon, steelhead and lake-run brown trout, on their own calendar and under their own rules. Run timing, species and access on the Salmon River →
NYSDEC classifies this water as Class C — fishing. On those reaches DEC also designates it trout spawning waters, trout waters — which is the half of the classification that is about temperature, and the half this map paints by. The class is a designation of best usage under 6 NYCRR — what the water is protected for — and not the season and creel rules, which change yearly and live with the agency.
NYSDEC water quality classifications and standards →
3 mapped NYSDEC access sites within a quarter mile of the water, upstream first: Salmon River Reservoir At Redfield (RM 12.2), Salmon River Angler Parking (RM 1.1), Salmon River Angler Parking (RM 0.9). 3 walk-in, 0 boat or canoe launches.
5 units of public or open-access land touch this river, 8,703 acres in total. Acreage is the whole unit, not the part beside the water.
| Unit | Owner | Acres |
|---|---|---|
| Lower Salmon River State Forest | state conservation department | 1,751 |
| Chateaugay State Forest | state conservation department | 4,050 |
| Salmon River — Public Fishing Rights Easement | NYSDEC | 659 |
| Salmon River Falls Unique Area | state conservation department | 121 |
| Hall Island State Forest | state conservation department | 2,121 |
NYSDEC designates this as trout water — Trout spawning waters, Trout waters — without naming the species. No fish survey or stocking record for this water is in the files this site reads.
1 named stream meets this one. Confluence miles are above the mouth; the longest twelve are listed.
Salmon River sits in HUC 8 04140102, the Salmon River basin, and drains 196 square miles, Strahler order 5 at the mouth. 95 NHD reaches carry the name for 42.5 miles in total — more than the 12.6 miles of drawn mainstem, because NHD counts side channels and braids as their own reaches.
The closest 6 rivers on this site, straight-line from the middle of this one — not drive time.