Stillwater · Granite · South West / Devon (Dartmoor), GB-ENG

Fernworthy Reservoir

Fernworthy Reservoir — Reservoir (44030576234)

A beautiful Dartmoor reservoir surrounded by conifer plantation — 30 hectares of moorland water with wild and stocked brown trout.

Closed season · Trout
Minkie · 6–10
Closed season
Season reopens 15 March. Try elsewhere.
Closed — confidence not applicable today.
What moved it
  • WindE 7 km/hLight breeze · Gusts to 19 km/h
Today's fly
Minkie
Minkie6–10
Retrieve, sub-surface
Conditions on the water
Estimate
Wind
Light breeze · Gusts to 19 km/h
E 7 km/h
N
E
from the east
WaveRipple
Water temp6.8°C
Air temp2°C
CloudBroken
Pressure1020 hPa
Rain · recent0.0 mm

No gauge on this water — readings are regional estimates from weather, not a live gauge.

Head to
Wind driftSW wind
South-western end

A southwesterly has held for 7 hours, running colder than the water (1°C air against 7°C water). The end it blows into is taking that chilled surface water, so try the sheltered south-western end instead — off the back of the wind, where the undertow returns food along the bottom. That chill sits in the top of the water, though, and the bed is slower to feel it — on a bottom bait it is the undertow, not the temperature, that puts you at this end. Treat it as a tiebreaker between good swims rather than an override — features and angling pressure usually count for more.

Reservoir levelas of 8 Nov
40% full
Mid-range
Source: South West Water, via South West Lakes Trust (weekly)
How to fish it · for Trout
When
May–June
Where
Start with Minkie (6-10) — on the point. If that does not produce, switch depth or speed before changing the pattern entirely.
The plan
Plan A

Start with Minkie (6-10) — on the point. If that does not produce, switch depth or speed before changing the pattern entirely.

Plan B

Slow down everything. A booby on a fast-sinking line, left static, can pick up deep fish.

Watch for

Keep an eye on changing conditions — wind shifts and cloud breaks can trigger short feeding spells.

Bank

Bank-only venue. Fish from accessible margins, points, weed edges, and inflows.

Sub-surface · on the nymphunder the surface

Hatch predictions

Supporters see the full sub-surface read.

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Top prey shown — see all 4 as a supporter.

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Through the year
0–3 scale · November highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
2
2
1
Reservoir BuzzerHatch
2
3
3
3
3
3
2
Daphnia SwarmHatch
2
3
3
3
2
Lake OliveHatch
2
3
3
3
3
3
2
Silverhorns & LonghornsHatch
1
2
2
2
1

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Buzzer team todayfor the conditions now
Point
Bloodworm
Not in this water's box
#10
How to fish it
Slow-sink line · slow figure-of-eight, pausing to let the flies hang

Fly recommendations

Point fly shown — supporters see the whole team, sizes and why.

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Ranked for today
Trout fly box
What's coming
Plan ahead
5-day outlook
Condition match
79%
Cloud70%
Wind100%
Temp60%

A good match for Fernworthy Reservoir — most conditions are close to what it fishes best in.

Other water nearby · 5
Gallery · 2
  1. Fernworthy Reservoir — Reservoir (44030576234)
    Reservoir (44030576234)
  2. Terrain map of the venue
    Terrain map
About this water

Bank fishing only, fly only, in a genuine wilderness setting. Managed by South West Lakes Trust.

Surface area
30 ha (73 acres)
Mean depth
about 5.9 m (19 ft)
Area © OpenStreetMap contributors. Mean depth: South West Water's published capacity ÷ area.
  • Reservoir
  • Granite
Why this score
  • Wind conditions (ripple) closely match what this water fishes best in.
  • Reservoirs of this kind fish hard at this time of year.
Directions
Seasons & zones
  • Trout 15 March → 15 October
Related guides
Casting instructors near here
Booking & contacts
At a glance

Fernworthy Reservoir is a reservoir in South West / Devon (Dartmoor), England. Its recorded elevation is about 339 m above sea level and the catchment geology is granite. The species listed for this water is brown trout. The trout season is recorded as running from 15 March to 15 October. Best window recorded for anglers: May–June. Core methods listed: Bank fishing with wet fly; buzzer; dry fly. Nearby waters in our listings include Meldon Reservoir at 13 km, Venford Reservoir at 13 km and Kennick Reservoir at 14 km.