Lowland · Mixed · North West / Donegal

River Erne (Ballyshannon)

Wide, calm tidal waters of the River Erne estuary at Ballyshannon, Co. Donegal, Ireland, under a moody dusk sky.

The Erne salmon fishery lies below the Cathleen Falls hydro dam at Ballyshannon — a large, regulated river fished mainly for spring salmon and grilse in the holding water below the generating station.

Poor · Atlantic Salmon
Closed season
Out of season. File this water for the right month.
Closed — confidence not applicable today.
What moved it
  • LevelProxyvia River Owenea
  • Water temp17.4°C
  • ClarityClear
Conditions on the water
Proxy gauge
Level
Steady
Proxy
via River Owenea
Water temp17.4°C
ClarityClear
Weather20°C
WindS 14 km/h
Pressure1019 hPa
Rain · recent0.0 mm
Rain · ahead4.9 mm

No gauge on this water — conditions are inferred from River Owenea. The trend transfers, the absolute level does not.

Water temperature for Atlantic Salmon
Warm — slow
17°C est.ideal 1014°C
0°14°28°
How to fish it · for Atlantic Salmon
When
Morning into early afternoon.
Where
Pool tails, steadier runs, and any water with pace.
Method
Fish a sensible line-and-fly combination for the height and pace of water.
Kit
13 ft #8/9 double-hander in spate, 10 ft #8 single in low water. Floating line plus a fast-sink tip. 12–15 lb fluoro tippet.
Hatch timeline · todayPeak at 6am

Hatch predictions

Today's headline hatch shown — see all 11 active hatches hour by hour with Pro.

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Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 3 guilds with Pro.

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Beyond the hatch · worth watchingambient prey

Hatch predictions

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Evidence
Survey-backed · regionalHigh confidence

Backed by regional invertebrate surveys; no sampling on this exact reach yet.

Updated 19 hours ago

Through the year
0–3 scale · August highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Salmon runRun
Sea trout runRun
1
2
2
2
2
2
1
Daddy Long LegsHatch
2
3
2
Terrestrial BeetlesHatch
2
3
3
2
Blue Winged OliveHatch
1
2
2
2
2
1
Black MidgeHatch
1
2
2
2
2
2
2
2
2
2
2
1

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

What's coming
Plan ahead
5-day outlook
Fishing better nearby · 5
Gallery · 2
  1. Wide, calm tidal waters of the River Erne estuary at Ballyshannon, Co. Donegal, Ireland, under a moody dusk sky.
    BALLYSHANNON
  2. Terrain map of the venue
    Terrain map
About this water

The Erne salmon fishery lies below the Cathleen Falls hydro dam at Ballyshannon — a large, regulated river fished mainly for spring salmon and grilse in the holding water below the generating station. The flows are hydro-controlled, so read the water as it is given to you on the day rather than as you would wish it. Salmon angling on the Erne is closed for 2026 under the conservation regulations (S.I. 129/2026) — confirm the current status with IFI before travelling. ESB and IFI managed; permits through the Erne fishery, and the State Licence is required. Atlantic salmon and sea trout are managed under IFI's Wild Salmon & Sea Trout Tagging Scheme — many rivers are catch-and-release and harvest is allowed only where a confirmed surplus exists, so check the river's current status before fishing.

Hatches & food

EPA monitoring across the River Erne (Ballyshannon) confirms a rich food base — mayflies including Ephemera danica, stoneflies, an unusually diverse caddis assemblage, chironomids and blackfly larvae, and freshwater crustaceans including shrimp, hoglice and white-clawed crayfish — though this is presence evidence from kick sampling, not a record of hatch timing or a dependable rise.

  • Mixed
Water quality (WFD)
  • EcologyUnknown
  • ChemicalUnknown
Why this score · for Atlantic Salmon
  • Temperature3330% weight
  • Flow6025% weight
  • Clarity9520% weight
  • Feeding Time10015% weight
  • Pressure8510% weight
Directions
Seasons & zones
  • Salmon 1 March30 SeptemberClosed
  • Sea trout 1 March30 September
Related guides
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