Lowland · Mixed · Belfast / Lagan Valley

River Lagan — Shaw's Bridge

The River Lagan flowing past Shaw's Bridge on the edge of Belfast, Northern Ireland.

The Lagan at Shaw's Bridge is fifteen minutes from central Belfast and holds wild brown trout.

Poor · Atlantic Salmon
Poorlive now
Slow going — better windows ahead
River steady at a fishable height. Little in your favour today. Fish the certain lies, or leave it for a better one.
80% confidence
What moved it
  • LevelProxyvia Six Mile Water
  • Water temp19.7°C
  • ClarityClear
Conditions on the water
Proxy gauge
Level
Steady
Proxy
via Six Mile Water
Water temp19.7°C
ClarityClear
Weather19°C
WindNW 18 km/h
Pressure1019 hPa
Rain · recent0.0 mm
Rain · ahead3.0 mm

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

Water temperature for Atlantic Salmon
Warm — slow
20°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.
Why this works
Water at 19.7°C — above the atlantic salmon caution line (18°C). Fish dawn or dusk only. Land it fast, wet hands, no air shots.
Hatch timeline · todayPeak at 6pm

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.

Through the year
0–3 scale · August highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
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
Cooler water nearby · 3
Water here around 20°C — probably warm enough to stress Atlantic Salmon . These are likely cooler.
Gallery · 2
  1. The River Lagan flowing past Shaw's Bridge on the edge of Belfast, Northern Ireland.
    The River Lagan at Shaw's Bridge, Belfast.
  2. Terrain map of the venue
    Terrain map
About this water

The Lagan at Shaw's Bridge is fifteen minutes from central Belfast and holds wild brown trout. The DAERA Public Angling Estate stretch runs from Shaw's Bridge to the Red Bridge — the better fishing sits in the faster sections where the river has pace and the trout have somewhere to hold. Salmon run from summer onwards; catch and release only. A convenient after-work water, not a destination river, and better for it. Atlantic salmon are managed under DAERA and Loughs Agency conservation byelaws, with mandatory catch-and-release on many waters; check current rules before fishing.

Hatches & food

No venue-specific hatch data yet; on this lowland reach, expect the same steady mixed diet of upwings, sedges and midges typical of the wider river rather than a confirmed hatch at this specific stretch — general guidance only.

  • Mixed
Why this score · for Atlantic Salmon
  • Temperature830% weight
  • Flow6025% weight
  • Clarity9520% weight
  • Feeding Time8015% weight
  • Pressure8510% weight
Directions
Seasons & zones
  • Trout 1 March31 October
Related guides
Casting instructors near here
Booking & contacts