Where to fish

  • Forecast
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Mine

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Where to fish

  • Forecast
  • Catches

Mine

  • Favorites
ForecastCatchesFavorites
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© 2026·AI-powered bite forecast
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United Kingdom / Highland / Bay Dornoch Firth

Bite forecast: Bay Dornoch Firth

  • 55.4 km²
Loading map…

Best fishing days for the next week

  1. MondaySeptember 7weather-based forecast
    68/100high activity

    Cloudy: 10–13 °C

  2. SundaySeptember 6weather-based forecast
    65/100high activity

    Cloudy: 11–17 °C

  3. ThursdaySeptember 10weather-based forecast
    57/100medium activity

    Cloudy: 6–10 °C

Bay Dornoch Firth (Highland) — one of the area's fishing spots. About 55.4 km² in area. Nearby towns: Tain, Cromarty and Invergordon. Salt water, not fresh — so this page carries its own marine bite forecast. See when the bite is best: hourly fish activity for the days ahead, computed from the weather, pressure, and season.

Nearby towns

  • Tain0.3 mi
  • Cromarty9 mi
  • Invergordon10 mi

Catches

Recorded 1 catch here. Most commonly caught: Brown trout. Peak season: June.

  • Brown trout
    Loch Migdale
    18 °C9 mph
    Jun 14, 2017, 3:44 PM
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Nearby rivers

  • River Evelix1 mi
  • Easter Fearn Burn4 mi

Nearby water bodies

  • BayFload Bay1 mi
  • LakeLake Louise1 mi
  • LakeLoch Ospisdale2 mi
  • LakeLoch Evelix2 mi
  • BayCambuscurrie Bay2 mi
  • LakeLochan Uaine4 mi
  • LakeLoch a' Ghiubhais4 mi
  • LakeLoch-an-treel4 mi
  • LakeLoch Coire nan Ceap4 mi
  • LakeLoch Losgainn5 mi

Bite calendar

Friday, September 4

Aug 31 – Sep 6
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Bite activity:highmediumlowslow
Based on:weatherseasonal
What is a bite calendar?
Atlantic salmonBallan wrasseBrown troutConger eelEuropean eelEuropean sea bassFlounderGrey mulletPlaicePollackThornback rayAtlantic mackerelWhitingAtlantic cod

Atlantic cod

2/10 · Poor

Hourly activity

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

The bite is weak — fish are sluggish. A thunderstorm is possible: activity rises before the front and drops after.

Peak bite hours

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

Tactics

Look for structure — reefs, flats, channel edges; work them slowly near the bottom.

Lures

The water's turning murky — go with bright, noisy lures: pirk or lugworm bottom rig.

Gear

Pack transitional-season clothing — mornings and evenings are chilly. A thunderstorm is possible — bring a rain jacket, and pack up at the first rumble of thunder.

Summary

A slow day — go only if you really feel like it.

How this forecast is calculated

Why this forecast

The computed water temperature is around 12 °C — inside the 4–12 °C comfort range for Atlantic cod, so baseline activity is high.

Computed water temperature by month; the green band is the 4–12 °C comfort rangecomfort 4–12 °C12 °C
JFMAMJJASOND

Atlantic cod 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 cod feeds0:0012:0024:00

Pressure is rising 5 hPa over the day — the bite usually settles down after a rise.

Pressure through the day, 5 hPa change
00:00 · 100123:00 · 1006 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 a slow season for Atlantic cod: the best months fall at another time of year.

JFMAMJJASOND

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

Water

Wave
0.4 m
Period
3 s

Open-Meteo Marine model, grid cell 11.1 mi from the waterbody. Values are daily means.

4 SepFriday, September 4
+11°

Drizzle · feels like +6°

Low / high
+10°…+12°
Precipitation
0.6 mm
Wind
19 mph WSW
Cloud cover
100%
Humidity
88%
Pressure
997 hPa
00:00+11°—7 mphsouthwest wind, 7 mph85%5%
01:00+12°—8 mphsouthwest wind, 8 mph84%69%
02:00+11°0.3 mm6 mphsouthwest wind, 6 mph85%92%
03:00+11°1.2 mm8 mphsouthwest wind, 8 mph93%95%
04:00+11°0.5 mm10 mphsouthwest wind, 10 mph90%100%
05:00+11°1.0 mm12 mphsouthwest wind, 12 mph86%100%
06:00+11°0.9 mm16 mphsouthwest wind, 16 mph86%96%
07:00+11°1.3 mm8 mphsouthwest wind, 8 mph92%100%
08:00+12°2.1 mm11 mphsouthwest wind, 11 mph88%89%
09:00+12°0.2 mm13 mphsouthwest wind, 13 mph86%100%
10:00+12°1.3 mm17 mphwest wind, 17 mph81%73%
11:00+12°—19 mphwest wind, 19 mph73%98%
12:00+11°0.6 mm19 mphwest wind, 19 mph88%100%
13:00+12°1.0 mm22 mphwest wind, 22 mph87%100%
14:00+12°0.7 mm23 mphwest wind, 23 mph85%99%
15:00+12°0.5 mm22 mphwest wind, 22 mph85%100%
16:00+12°2.2 mm20 mphwest wind, 20 mph84%84%
17:00+12°—20 mphwest wind, 20 mph81%100%
18:00+12°0.1 mm19 mphwest wind, 19 mph79%78%
19:00+11°—19 mphwest wind, 19 mph81%94%
20:00+11°—19 mphwest wind, 19 mph84%66%
21:00+10°0.7 mm17 mphwest wind, 17 mph90%100%
22:00+10°0.3 mm18 mphwest wind, 18 mph88%89%
23:00+10°2.0 mm18 mphwest wind, 18 mph90%93%
+12°+11°+10°
Weather throughout the day
0:006:0012:0018:0023:00

Sun and moon

Friday, September 4
The day: daylight and the hours the moon is above the horizon. Local time0:0012:0024:00
DaylightMoon above the horizon
Sunrise
06:26
Sunset
20:09
Day length
13 h 43 min
Sunshine hours
4 h 13 min
UV index
1
low
Moon
Last quarter
Moonrise
21:41
Moonset
17:08

The day is 5 min shorter than yesterday.

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

Solunar feeding periods

+14% in the windowFriday, September 4
Feeding windows on the day scale, local time0:0012:0024:00
Major periodsMinor periods
  • Major05:55–07:55Moon overhead
  • Minor16:38–17:38Moonset
  • Major18:26–20:26Moon underfoot
  • Minor21:11–22:11Moonrise

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?