Stillwater · Shale · South West / Cornwall–Devon border (Holsworthy), GB-ENG

Lower Tamar Lake

Lower Tamar Lake terrain map

A 35-acre lake below Upper Tamar on the Cornwall–Devon border, near Sutcombe: quiet, shallow (nine to ten feet at most) and holding specimen fish of every species.

Marginal · Carp
Carp Bug · Hook 6–12
Slow going — pick your moments
Good wave on — drift country. Slow going — pick your moments and do not force it.
35% confidence
limited data
What moved it
  • WindS 7 km/hLight breeze · Gusts to 13 km/h
Today's fly
Carp Bug
Carp BugHook 6–12
in season
Conditions on the water
Estimate
Wind
Light breeze · Gusts to 13 km/h
S 7 km/h
N
S
from the south
WaveRipple
Water temp8.3°C
Air temp7°C
CloudClear
Pressure1019 hPa
Rain · recent0.0 mm

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

How to fish it · for Carp
When
Carp are holding deep and feeding very little. On mild sunny afternoons, a few fish may move to sun-warmed shallows. Realistic sport is rare until water temperatures lift above 12°C.
Where
Winter carp on the fly is marginal — fish are lethargic and deep. Only worth trying on unusually mild, sunny days when carp push into warming shallows. Sight-fishing only. Polarised glasses essential.
The plan
Plan A

Winter carp on the fly is marginal — fish are lethargic and deep. Only worth trying on unusually mild, sunny days when carp push into warming shallows. Sight-fishing only. Polarised glasses essential.

Plan B

If the main plan stalls, drop to a size 14–16 midge — switch to a washing-line or suspender rig and change drift line before you change food group.

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

Top nymph shown — see all 2 guilds as a supporter.

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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
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.

Ranked for today
Carp fly box

As water cools through September and October, carp shift away from surface feeding and concentrate on building reserves before winter. They cruise subsurface along weed edges, dam faces and the deeper sections of margins, occasionally feeding on invertebrates. Bottom bugs and nymphs dropped precisely in the path of cruising fish work best. Surface flies become unreliable once water temperature drops below 12°C. Approach cautiously — autumn carp in clear water are easily spooked.

HC
Hybrid Carp Fly
Hook 6–10 · Fly
in season
SC
Small Crayfish
Hook 6–10 · Fly
in season
What's coming
Plan ahead
5-day outlook
Condition match
91%
Cloud70%
Wind100%
Temp100%

Conditions are ideal for Lower Tamar Lake — wind, cloud and temperature all line up.

Other water nearby · 5
About this water

Sixteen swims. Carp to 39 lb, mostly commons with some fine mirrors and plenty from 15 lb up; bream to 14 lb with many doubles; roach over 3 lb; a few tench to 8 lb, perch to 4 lb, rudd and eels. It can weed up in some summers. Day and 24-hour fishing; season tickets are few. Open all year. Run by South West Lakes Trust; not on the all-waters coarse permit.

  • Reservoir
  • Shale
Why this score
  • Wind conditions (ripple) closely match what this water fishes best in.
  • Temperature (moderate) is in the sweet spot for winter fishing.
  • Buzzer is in its seasonal window, boosting the chance of targeted feeding.
Directions
Seasons & zones
  • Coarse 1 January → 31 December
Related guides
Casting instructors near here
Booking & contacts
At a glance

Lower Tamar Lake is a reservoir in South West / Cornwall–Devon border (Holsworthy), England. The catchment geology is recorded as shale, and the water sits at about 132 m above sea level. Species listed for this water: carp and perch. The coarse season is recorded as running from 1 January to 31 December. Best window recorded for anglers: May–October. Core methods listed: Specimen carp tactics; feeder for bream; float for roach. Nearby waters in our listings include Upper Tamar Lake at 1.0 km, Simpson Valley Coarse & Trout Fishery at 7.0 km and Melbury Reservoir at 13 km.