BirdTrout

Greasy Spring Branch, Virginia

1.4 mapped river miles, draining 1 square mile, in the Middle James basin watershed. No gauge stands in it; the nearest is 12.7 miles away, and what this page knows about its temperature is Virginia DWR's classification of the water itself.

Open in BirdTrout
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.

The nearest live reading

The nearest gauge is 22.6 miles away, at Calfpasture River Above Mill Creek At Goshen, Va — not a reading of this water, but of what the region is doing today. A closer gauge has stopped reporting — USGS carries no water-temperature series for it at all, so no number here comes from it.

—
Calfpasture River Above Mill Creek At Goshen, Va
22.6 mi away · 3 cfs
Unknown

Thermal classification

This is inferred, not measured. Virginia DWR does not publish a temperature classification for this water. What it publishes is a management tier — whether the trout in it are wild, hold over through summer, or are stocked and fished out — and the bands below are read off that tier, because a stream that sustains wild trout is a cold stream and one that does not hold fish past July is not. It is the agency's judgement of the fishery translated into the four bands this site paints everywhere else; it is not a thermometer, and where the two disagree the thermometer is right.

Virginia DWR'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 Virginia DWR type
RM 1.4–0.0 1.4 cold —

Virginia DWR has classified 1.4 of the 1.4 miles NHD carries for this stream — 104% of it. Every typed reach carries the same class, cold. The untyped reaches are not warm water — they are water Virginia DWR's inventory does not reach, and the mile ranges above span only the reaches it does.

Questions about this river

Virginia DWR classification

Virginia DWR classifies this water as Class II. The management tier on those reaches is wild. This is a designation of the fishery, not the season and creel rules — those change yearly and live with the agency.

Species Virginia DWR records in this water: brook trout. Recorded per classified reach, so it covers the classified water rather than the whole stream.

VDWR trout waters and stocking →

Public land on the river

1 unit of public or open-access land touches this river, 147,863 acres in total. Acreage is the whole unit, not the part beside the water.

Unit Owner Acres
George Washington National Forest U.S. Forest Service 147,863

Species

Virginia DWR manages this water for brook trout. That is the state's designation rather than a survey: no fish survey or stocking record for this water is in the files this site reads.

Hatches on this water

56 insects are recorded from the Virginia mountains, which is the region this river sits in. That is a claim about the region and not a survey of this stream: nobody has recorded which of them has been caught here. Open the river in the app and the hatch panel will narrow it to the ones whose temperature window today's reading is inside.

InsectPeakWaterSize
Little Black Stonefly
Allocapnia / Capnia spp.
January–April 34–46°F #16–18
Little Brown Stonefly
Taeniopteryx / Strophopteryx spp.
February–April 38–50°F #12–16
Blue-Winged Olive
Baetis spp.
March–May and September–November 38–58°F #16–22
Quill Gordon
Epeorus pleuralis
March–April 42–52°F #12–14
Blackfly
Simulium spp.
April–June 40–65°F #18–22
Blue Quill
Paraleptophlebia adoptiva
April–May 44–56°F #16–18
Cranefly
Tipula spp.
April–June and September–October 40–65°F #6–10
Grannom
Brachycentrus spp.
April–May 48–58°F #14–16
Green Rock Worm / Green Weenie
Rhyacophila spp.
April–June and September–October 45–68°F #10–14
Hendrickson
Ephemerella subvaria
April–May 45–58°F #12–14
Little Black Caddis
Chimarra atterima
April–May 46–58°F #16–20
Alderfly
Sialis spp.
May–June 52–66°F #10–14
Caterpillar
Lepidoptera larvae
May–September 55–75°F #8–14
Crayfish
Orconectes spp.
May–October 55–78°F #4–8

And 42 more — the year-round records, mostly: midges, scuds and sculpins, which are in the water every day and are therefore never the news.

Tributaries and watershed

1 named stream meets this one. Confluence miles are above the mouth; the longest twelve are listed.

Greasy Spring Branch sits in HUC 8 02080203 and 02080204, the Middle James basin, and drains 1 square mile, Strahler order 2 at the mouth. 2 NHD reaches carry the name for 1.4 miles in total.

Other water nearby

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