Freestone · Volcanic · East Iceland, IS

Lagarfljót

Photo of Lagarfljót
Prime · Atlantic Salmon
Green Butt · double 8 12
Primelive now
Prime conditions — go now
Low and clear — careful approach country. Cover the water properly, fish each lie once.
85% confidence
What moved it
  • LevelLight rain recentlyNo gauge reading
  • Water temp9.8°C
  • ClarityClear
Today's fly
Green Butt
Green Buttdouble 8 12
Low-water classic for the clearer Lagarfljót pools.
Conditions on the water
Estimate
Level
Light rain recently
No gauge reading
Water temp9.8°C
ClarityClear
Weather14°C
WindS 14 km/h
Pressure1005 hPa
Rain · recent7.5 mm
Rain · ahead0.3 mm

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

Water temperature for Atlantic Salmon
Cool — slow
10°C est.ideal 1016°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
Excellent — water temperature is right today, though river flow could be better.
Hatch timeline · todayPeak at 6am

Hatch predictions

Today's headline hatch shown — see all 12 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 4 guilds with Pro.

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Top prey shown — see all 3 with Pro.

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Evidence
Records-basedModerate confidence

Based on species-occurrence records, not local invertebrate surveys.

Through the year
0–3 scale · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Nordic SpringflyHatch
2
3
3
2
Ladoga CaddisHatch
2
3
2
Evening SedgeHatch
2
3
3
3
2
Arctic Cased CaddisHatch
1
2
2
2
1

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

Ranked for today
Atlantic Salmon fly box
Permits & access
Permit required — see local rules.
  • Premium East Iceland salmon river
  • Booking via operators or local permits
  • Check current availability.
What's coming
Plan ahead
5-day outlook
Other water nearby · 3
Gallery · 2
  1. Photo of Lagarfljót
    Lagarfljót
  2. Terrain map of the venue
    Terrain map
Why this score · for Atlantic Salmon
  • Temperature9530% weight
  • Flow6025% weight
  • Clarity9520% weight
  • Feeding Time9015% weight
  • Pressure8510% weight
Directions
Seasons & zones

Sea trout: Variable seasonal (2026)

Related guides
Booking & contacts