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Where to fish

  • Forecast
  • Catches

Mine

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© 2026·AI-powered bite forecast
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Ireland / County Dublin / River Dodder

Bite forecast: River Dodder

  • length 26 km
  • Flows into River Liffey
Loading map…

Best fishing days for the next week

  1. MondaySeptember 7weather-based forecast
    58/100medium activity

    Cloudy: 13–17 °C

  2. SundaySeptember 6weather-based forecast
    57/100medium activity

    Cloudy: 15–21 °C

  3. TuesdaySeptember 8weather-based forecast
    56/100medium activity

    Partly cloudy: 10–16 °C

Nearby towns

  • Tallaght0.7 mi
  • Dublin1 mi
  • Dundrum1 mi

River Dodder (County Dublin) — one of the area's fishing spots. About 26 km long. Flows into River Liffey. Nearby towns: Tallaght, Dublin and Dundrum. This page shows an hourly bite forecast for today and the week ahead; the algorithm factors in the weather, atmospheric pressure, and the moon phase.

Bite calendar

Aug 31 – Sep 6
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Bite activity:highmediumlowslow
Based on:weatherseasonal
What is a bite calendar?
European eelPikePerchAtlantic salmonBreamCarpRainbow troutBrown troutRoachBleakWhite breamRuddTench

Atlantic salmon

6/10 · Fair

Hourly activity

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

The bite is strong — fish are active. Weather is steady, with no sharp swings — fish behave predictably.

Peak bite hours

Best time — 06:00–08:00 (dawn bite) and 20:00–22:00 (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 16 °C — warmer than the 4–14 °C comfort range for Atlantic salmon: in the heat it drops deeper and feeds less often.

Computed water temperature by month; the green band is the 4–14 °C comfort rangecomfort 4–14 °C16 °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 8 hPa over the day — fish are usually more active ahead of a weather change.

Pressure through the day, 8 hPa change
00:00 · 102023:00 · 1012 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

6 SepSunday, September 6
+20°

Cloudy · feels like +17°

Low / high
+15°…+21°
Precipitation
0.0 mm
Wind
16 mph S
Cloud cover
83%
Humidity
69%
Pressure
1014 hPa
00:00+17°—4 mphsouth wind, 4 mph81%95%
01:00+17°—3 mphsouth wind, 3 mph82%63%
02:00+17°—5 mphsouth wind, 5 mph81%61%
03:00+16°—7 mphsouth wind, 7 mph85%19%
04:00+16°—8 mphsouth wind, 8 mph86%19%
05:00+15°—9 mphsouth wind, 9 mph88%30%
06:00+15°—9 mphsouth wind, 9 mph87%44%
07:00+15°—9 mphsouth wind, 9 mph87%55%
08:00+16°—12 mphsouth wind, 12 mph88%55%
09:00+17°—14 mphsouth wind, 14 mph83%45%
10:00+17°—16 mphsouth wind, 16 mph78%44%
11:00+18°—16 mphsouth wind, 16 mph74%59%
12:00+20°—16 mphsouth wind, 16 mph69%83%
13:00+21°—15 mphsouth wind, 15 mph67%100%
14:00+21°—15 mphsouth wind, 15 mph68%100%
15:00+21°—14 mphsouth wind, 14 mph70%100%
16:00+21°—13 mphsouth wind, 13 mph72%100%
17:00+21°—13 mphsouth wind, 13 mph73%100%
18:00+21°—13 mphsouth wind, 13 mph74%100%
19:00+21°—13 mphsouthwest wind, 13 mph76%100%
20:00+20°—13 mphsouthwest wind, 13 mph79%70%
21:00+19°—13 mphsouthwest wind, 13 mph83%29%
22:00+18°—13 mphsouthwest wind, 13 mph85%9%
23:00+17°0.1 mm13 mphsouthwest wind, 13 mph86%29%
+21°+18°+15°
Weather throughout the day
0:006:0012:0018:0023:00

Sun and moon

Sunday, September 6
The day: daylight and the hours the moon is above the horizon. Local time0:0012:0024:00
DaylightMoon above the horizon
Sunrise
06:42
Sunset
20:02
Day length
13 h 20 min
Sunshine hours
10 h 57 min
UV index
3
moderate
Moon
Waning crescent
Moonrise
—
Moonset
18:12

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

+13% in the windowSunday, September 6
Feeding windows on the day scale, local time0:0012:0024:00
Major periodsMinor periods
  • Major08:09–10:09Moon overhead
  • Minor17:42–18:42Moonset
  • Major20:39–22:39Moon underfoot

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?
Loading map…

Nearby rivers

  • Glendoo Brook2 mi
  • Owendoher3 mi
  • Owendoher River4 mi
  • Camac4 mi
  • Brittas5 mi
  • Glencullen River6 mi
  • Shankill River6 mi
  • Liffey6 mi
  • Griffeen6 mi
  • Glencree7 mi

Nearby water bodies

  • ReservoirBohernabreena Reservoir Lower2 mi
  • ReservoirBohernabreena Reservoir Upper3 mi
  • LakeCarp Lake4 mi
  • LakeTrout Lake4 mi
  • LakeBrittas Lake5 mi
  • LakeLower Lough Bray7 mi
  • LakeInner Dock7 mi