Where to fish

  • Forecast
  • Catches

Mine

  • Favorites

Where to fish

  • Forecast
  • Catches

Mine

  • Favorites
Forecast
AboutHow the forecast worksWhere fish livePrivacyTerms[email protected]
© 2026·AI-powered bite forecast
0.1.0+2161 · b4069346

We use cookies for analytics and advertising. Cookies necessary for the site to function are always kept. Learn more

United Kingdom / Dumfries and Galloway / River Annan

Bite forecast: River Annan

  • length 71 km
  • Flows into Solway Firth
Loading map…

Best fishing days for the next week

  1. TuesdaySeptember 8weather-based forecast
    63/100high activity

    Clear: 10–13 °C

Loading map…

River Annan (Dumfries and Galloway) — one of the area's fishing spots. About 71 km long. Flows into Solway Firth. Close by — Annan, Moffat and Lochmaben. A smart bite calendar — moon phase, atmospheric pressure, and weather combined into an hourly fish-activity forecast for the coming days.

Fish biting at this waterbody

Choose a fish to see its hourly forecast, catches and BiteGuide.

  • Brown trout

Catches

Recorded 32 catches here. Most commonly caught: Brown trout, Atlantic salmon, Grayling. Peak season: April–October.

  • Atlantic salmon
    River Annan
    14 °C9 mph
    Oct 19, 2021, 12:17 PM
  • Atlantic salmon
    River Annan
    13 °C9 mph
    Oct 11, 2021, 11:43 AM
  • Brown trout
    River Annan
    13 °C9 mph
    Oct 11, 2021, 9:19 AM
  • Brown trout
    River Annan
    16 °C16 mph
    Aug 13, 2021, 2:52 PM
  • Brown trout
    River Annan
    18 °C4 mph
    Jun 17, 2021, 9:52 PM
  • Brown trout
    River Annan
    18 °C4 mph
    Jun 17, 2021, 6:30 PM
  • Brown trout
    River Annan
    14 °C7 mph
    Jun 16, 2021, 8:42 PM
  • Brown trout
    River Annan
    18 °C4 mph
    May 29, 2021, 12:52 PM
WednesdaySeptember 2weather-based forecast
59/100medium activity

Cloudy: 14–16 °C

  • ThursdaySeptember 3weather-based forecast
    59/100medium activity

    Cloudy: 13–16 °C

  • Nearby towns

    • Annan0.1 mi
    • Moffat0.2 mi
    • Lochmaben1 mi

    Bite calendar

    Wednesday, September 2

    Aug 31 – Sep 6
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Bite activity:highmediumlowslow
    Based on:weatherseasonal
    What is a bite calendar?
    DaceEuropean eelGraylingPikeBarbelRuffeWhitefishZanderBreamCarpWels catfishPerchAtlantic salmonBrown troutRainbow troutChubCrucian carpIdeRoachBleakRuddTenchWhite bream

    Atlantic salmon

    6/10 · Fair

    Hourly activity

    0:006:0012:0018:0023:00
    Bite activity:highmediumlow

    The bite is strong — fish are active. Pressure is rising — activity tends to be more subdued.

    Peak bite hours

    Best time — 06:00–08:00 (dawn bite) and 20:00–21:00 (dusk bite).

    Tactics

    Work the cover — snags, weed edges, hole entrances; retrieve the lure with pauses.

    Lures

    The water's turning murky — go with bright, noisy lures: salmon spoon or salmon fly.

    Gear

    No special gear needed — seasonal clothing will do. Rain is expected — don't forget a rain jacket or a waterproof shell.

    Summary

    Worth going — it's a productive day.

    How this forecast is calculated

    Why this forecast

    The computed water temperature is around 14 °C — inside the 4–14 °C comfort range for Atlantic salmon, so baseline activity is high.

    Computed water temperature by month; the green band is the 4–14 °C comfort rangecomfort 4–14 °C14 °C
    JFMAMJJASOND

    Atlantic salmon works the twilight: the peaks are pinned to sunrise and sunset — their times are in the sun-and-moon card above.

    The day: daylight hours and when Atlantic salmon feeds0:0012:0024:00

    Pressure is dropping 6 hPa over the day — fish are usually more active ahead of a weather change.

    Pressure through the day, 6 hPa change
    00:00 · 101523:00 · 1010 hPa

    One more input — the moon's feeding windows: within their hours the score sits higher than across the rest of the day. The window times are in the “Solunar feeding periods” card below.

    Feeding windows on the day scale0:0012:0024:00

    September is an active season for Atlantic salmon here.

    JFMAMJJASOND

    These are the same values the bite curve above was computed from. How the forecast works

    2 SepWednesday, September 2
    +15°

    Cloudy · feels like +15°

    Low / high
    +13°…+16°
    Precipitation
    0.0 mm
    Wind
    6 mph SSE
    Cloud cover
    100%
    Humidity
    92%
    Pressure
    1013 hPa
    00:00+13°0.1 mm6 mphsouthwest wind, 6 mph96%100%
    01:00+13°—6 mphsouthwest wind, 6 mph95%100%
    02:00+13°—6 mphsouthwest wind, 6 mph96%100%
    03:00+13°—3 mphsouthwest wind, 3 mph97%100%
    04:00+14°—4 mphwest wind, 4 mph95%100%
    05:00+13°—3 mphsouthwest wind, 3 mph96%100%
    06:00+14°—3 mphsouth wind, 3 mph96%100%
    07:00+14°—3 mphsouth wind, 3 mph97%100%
    08:00+14°—2 mphsoutheast wind, 2 mph97%100%
    09:00+14°—3 mphsoutheast wind, 3 mph95%100%
    10:00+15°—5 mphsouth wind, 5 mph91%100%
    11:00+15°—4 mphsoutheast wind, 4 mph91%100%
    12:00+15°—6 mphsouth wind, 6 mph92%100%
    13:00+16°0.1 mm8 mphsouth wind, 8 mph93%100%
    14:00+16°—8 mphsouth wind, 8 mph84%100%
    15:00+16°—8 mphsoutheast wind, 8 mph84%99%
    16:00+16°—7 mphsoutheast wind, 7 mph84%100%
    17:00+16°—7 mphsoutheast wind, 7 mph87%100%
    18:00+15°—6 mphsoutheast wind, 6 mph93%100%
    19:00+15°0.1 mm4 mphsoutheast wind, 4 mph97%100%
    20:00+15°0.1 mm3 mphsouth wind, 3 mph99%100%
    21:00+15°0.2 mm3 mphsoutheast wind, 3 mph99%100%
    22:00+15°0.5 mm4 mphsouth wind, 4 mph99%100%
    23:00+16°—10 mphsouthwest wind, 10 mph96%98%
    +16°+15°+13°
    Weather throughout the day
    0:006:0012:0018:0023:00

    Sun and moon

    Wednesday, September 2
    The day: daylight and the hours the moon is above the horizon. Local time0:0012:0024:00
    DaylightMoon above the horizon
    Sunrise
    06:24
    Sunset
    20:06
    Day length
    13 h 42 min
    Sunshine hours
    0 min
    UV index
    2
    low
    Moon
    Waning gibbous
    Moonrise
    21:03
    Moonset
    13:31

    The day is 4 min shorter than yesterday.

    Sunshine hours count direct sun only — cloud cover cuts it, so it is shorter than daylight.

    Solunar feeding periods

    +12% in the windowWednesday, September 2
    Feeding windows on the day scale, local time0:0012:0024:00
    Major periodsMinor periods
    • Major03:56–05:56Moon overhead
    • Minor13:01–14:01Moonset
    • Major16:23–18:23Moon underfoot
    • Minor20:33–21:33Moonrise

    The windows are set by the moon's transit and rise, and the forecast above already accounts for them: within these hours the bite score sits higher than across the rest of the day, while the day's overall level still comes from the catch-calibrated model.

    What are solunar periods?

    Nearby rivers

    • Whamphray Water2 mi
    • Cornal Burn3 mi
    • Evan Water6 mi
    • Dryfe Water7 mi
    • Blackhope Burn8 mi
    • Kinnel Water8 mi
    • Moffat Water8 mi
    • Water of Ae8 mi
    • Black Esk9 mi
    • White Esk9 mi

    Nearby water bodies

    • LakeThe Lochan3 mi
    • ReservoirBlack Esk Reservoir6 mi
    • LakeMeikleholm Loch7 mi
    • LakeHallhills Loch7 mi

    BiteGuide·From anglers’ reports

    What actually worked on this water

    Based on 32 verified catchesPeriod: 2010–2021

    This is a summary of anglers' reports, not a proven cause of the bite: conditions lining up does not mean they drove it.

    By fish species

    vertical axis — number of catches

    01428
    2831
    Brown troutAtlantic salmonGrayling
    By fish species
    ValueCatchesShare
    Brown trout2888%
    Atlantic salmon39%
    Grayling13%

    By month

    vertical axis — number of catches

    0611
    311921132
    AprMayJunJulAugSepOctNov
    By month
    ValueCatchesShare
    Apr39%
    May1134%
    Jun928%
    Jul26%
    Aug13%
    Sep13%
    Oct39%
    Nov26%

    By time of day

    vertical axis — number of catches

    035
    111111534512312
    089101112131415161718192122
    By time of day
    ValueCatchesShare
    00:0013%
    08:0013%
    09:0013%
    10:0013%
    11:0013%
    12:0013%
    13:00516%
    14:0039%
    15:00413%
    16:00516%
    17:0013%
    18:0026%
    19:0039%
    21:0013%
    22:0026%

    Air temperature, °C

    vertical axis — number of catches

    01121
    12110
    51015
    Air temperature, °C
    ValueCatchesShare
    5–9 °C13%
    10–14 °C2166%
    15–19 °C1031%

    Pressure, mmHg

    vertical axis — number of catches

    059
    519773
    740745750755760765
    Pressure, mmHg
    ValueCatchesShare
    740–744 mmHg516%
    745–749 mmHg13%
    750–754 mmHg928%
    755–759 mmHg722%
    760–764 mmHg722%
    765–769 mmHg39%

    Wind direction

    vertical axis — number of catches

    0713
    12375131
    NNESESSWWNW
    Wind direction
    ValueCatchesShare
    N13%
    NE26%
    SE39%
    S722%
    SW516%
    W1341%
    NW13%

    Wind speed, mph

    vertical axis — number of catches

    0917
    210173
    04913
    Wind speed, mph
    ValueCatchesShare
    0–2 mph26%
    4–7 mph1031%
    9–11 mph1753%
    13–16 mph39%