BirdTrout

Neversink River, New York

17.3 mapped river miles, draining 98 square miles, in the Middle Delaware Mongaup Brodhead basin watershed. 8 USGS gauges report water temperature on it, and this page reads all 8.

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Map key
Public land — where the bank is open to walk and fish
USGS gauge — live water temperature
Water temperature — the colour of the river, and of every dot on it

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.

Water temperature right now

Live from the USGS — every pill above is live, so the numbers you are reading are the latest continuous readings at each gauge. Provisional and unreviewed, as all real-time data is. If that fetch cannot happen — you are offline, or the USGS is down — the pills fall back to the last value we cached, 1 October 2026, 02:35 UTC. Not all of them, though: Basher Kill at Cuddebackville Ny is not reporting water temperature — it has sent no water temperature for 2203 days, since 15 September 2020. That pill carries a modelled temperature where one can be fitted, marked as modelled, and a dash where it cannot — never a stale reading dressed as a current one.

50.4 °F
W Br Neversink R at Winnisook L Nr Frost Valley Ny
RM 13.1 · 4 cfs · read 30 Sep, 9:30 pm ET
Cold
53.2 °F
Biscuit Bk above Pigeon Bk at Frost Valley Ny
RM 7.9 · 10 cfs · read 30 Sep, 9:30 pm ET
Cold
57.2 °F
West Branch at Claryville Ny
RM 2.6 · 62 cfs · read 30 Sep, 10:15 pm ET
Cold
56.3 °F
Claryville Ny
RM 0.0 · 225 cfs · read 30 Sep, 9:30 pm ET
Cold
48.9 °F
Neversink Ny
RM 0.0 · 105 cfs · read 30 Sep, 10:15 pm ET
Cold
60.1 °F
Bridgeville Ny
RM 0.0 · 217 cfs · read 30 Sep, 9:30 pm ET
Cold-transitional
—
Basher Kill at Cuddebackville Ny
RM 0.0
Unknown
62.1 °F
Godeffroy Ny
RM 0.0 · 352 cfs · read 30 Sep, 10:15 pm ET
Cold-transitional

Thermal classification

Each gauge carries a July mean built from its own daily record — 7 Julys, 2020–2026, measured rather than modelled. A July mean is what decides which of the four bands a stretch of water belongs to, because July is when a trout river either holds or does not.

Reach July mean Band Groundwater
W Br Neversink R at Winnisook L Nr Frost Valley Ny
RM 17.3–13.1
55.7 °F cold high
Biscuit Bk above Pigeon Bk at Frost Valley Ny
RM 13.1–7.9
63.5 °F cold-transitional moderate
West Branch at Claryville Ny
RM 7.9–2.6
64.8 °F cool moderate
Claryville Ny
RM 2.6–0.0
63.5 °F cold-transitional moderate
Neversink Ny
RM -3.6–0.0
48.5 °F cold high
Bridgeville Ny
RM -15.5–0.0
65.8 °F cool moderate
Basher Kill at Cuddebackville Ny
RM -32.1–0.0
63.5 °F cold-transitional moderate
Godeffroy Ny
RM -40.6–0.0
71.8 °F warm low

Every gauge sits at the bottom of its segment, so each number is the warm end and the water above it runs colder. ±2.33 °F on the fit.

Questions about this river

NYSDEC classification

NYSDEC classifies this water as Class A — drinking water source, Class AA — drinking water source, and Class B — swimming and contact recreation. More than one class appears because the classification changes along the river. The thermal bar above shows where. On those reaches DEC also designates it 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 →

Fishable reaches

River miles are measured above the mouth, along the mapped mainstem. The reach breaks are the gauges, which is also how the temperature model divides the river.

Reach Miles July mean Access on it
RM 17.3–13.1
down to W Br Neversink R at Winnisook L Nr Frost Valley Ny
4.2 55.7 °F 1 site — angler parking
RM 13.1–7.9
down to Biscuit Bk above Pigeon Bk at Frost Valley Ny
5.2 63.5 °F —
RM 7.9–2.6
down to West Branch at Claryville Ny
5.3 64.8 °F 1 site — angler parking
RM 2.6–0.0
down to Claryville Ny
6.2 63.5 °F 1 site — angler parking
RM -3.6–0.0
down to Neversink Ny
11.9 48.5 °F —
RM -15.5–0.0
down to Bridgeville Ny
16.5 65.8 °F —
RM -32.1–0.0
down to Basher Kill at Cuddebackville Ny
8.5 63.5 °F —
RM -40.6–0.0
down to Godeffroy Ny
8.5 71.8 °F —

3 mapped access sites on the mainstem: 3 walk-in, 0 boat or canoe launches. Source: NYSDEC.

USGS gauges

Every gauge on the mainstem, upstream first. Links go to the USGS monitoring-location page for the site.

Public land on the river

4 units of public or open-access land touch this river, 843 acres in total. Acreage is the whole unit, not the part beside the water.

Unit Owner Acres
Neversink River — State Land, Fishing Access NYSDEC 372
Neversink River — County Land, Fishing Access County 81
Neversink River — Public Fishing Rights Easement NYSDEC 244
Holiday Mountain Ski Area local holder not recorded 146

Species

NYSDEC designates this as trout water — Trout waters — without naming the species. No fish survey or stocking record for this water is in the files this site reads.

Historical July mean

The measured record behind every temperature band on this page: the mean of the daily means for July, at each gauge, over the years USGS has one.

Gauge July mean July range Julys
W Br Neversink R at Winnisook L Nr Frost Valley Ny 55.7 °F 8.5 °F 7
Biscuit Bk above Pigeon Bk at Frost Valley Ny 63.5 °F 20.2 °F 8
West Branch at Claryville Ny 64.8 °F 15.8 °F 7
Claryville Ny 63.5 °F 20.2 °F 8
Neversink Ny 48.5 °F 26.3 °F 8
Bridgeville Ny 65.8 °F 11.3 °F 8
Basher Kill at Cuddebackville Ny 63.5 °F 20.2 °F 8
Godeffroy Ny 71.8 °F 14.8 °F 8

Tributaries and watershed

6 named streams meet this one. Confluence miles are above the mouth; the longest twelve are listed.

Neversink River sits in HUC 8 02040104, the Middle Delaware Mongaup Brodhead basin, and drains 98 square miles, Strahler order 5 at the mouth. 154 NHD reaches carry the name for 56.4 miles in total — more than the 17.3 miles of drawn mainstem, because NHD counts side channels and braids as their own reaches.

Other water nearby

The closest 6 rivers on this site, straight-line from the middle of this one — not drive time.