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© 2026·AI-powered bite forecast
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United Kingdom / County Londonderry / Barbel

Barbel bite in County Londonderry

Barbel lives in County Londonderry. Today's bite forecast, a day-by-day and hour-by-hour activity calendar, best time and baits.

Barbel bite forecast in County Londonderry today

Best fishing days for the next week

  1. TuesdaySeptember 8weather-based forecast
    83/100high activity

    Partly cloudy: 10–14 °C

    Best fishing time: 06:00–09:00

  2. WednesdaySeptember 2weather-based forecast
    82/100high activity

    Cloudy: 14–19 °C

    Best fishing time: 19:00–22:00

  3. ThursdaySeptember 3weather-based forecast
    74/100high activity

    Cloudy: 13–17 °C

    Best fishing time: 06:00–09:00

How to catch Barbel

Tackle, baits, spots and seasons — a full guide to catching Barbel.

Read the guide →

Barbel 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?
Rivers

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 20:00–22:00 (dusk bite).

Tactics

Pick a stretch of steady current, chum one spot and fish it — don't move around without reason.

Lures

Today's bait — boilies or sweetcorn. In cold or murky water, add scent to your chum.

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.

Why this forecast

The computed water temperature is around 14 °C — inside the 14–24 °C comfort range for Barbel, so baseline activity is high.

Computed water temperature by month; the green band is the 14–24 °C comfort rangecomfort 14–24 °C14 °C
JFMAMJJASOND

Barbel 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 Barbel 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 · 1009 hPa

September is peak season for Barbel here.

JFMAMJJASOND

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

2 SepWednesday, September 2
+17°

Cloudy · feels like +17°

Low / high
+13°…+19°
Precipitation
0.0 mm
Wind
6 mph SE
Cloud cover
89%
Humidity
89%
Pressure
1011 hPa
00:00+14°—3 mphsouth wind, 3 mph93%93%
01:00+14°—2 mphsouth wind, 2 mph94%99%
02:00+14°—4 mphsouth wind, 4 mph93%99%
03:00+13°—3 mphsouth wind, 3 mph93%100%
04:00+14°—3 mphsouth wind, 3 mph92%100%
05:00+14°—4 mphsoutheast wind, 4 mph93%100%
06:00+14°—4 mphsoutheast wind, 4 mph95%100%
07:00+14°—5 mphsoutheast wind, 5 mph94%100%
08:00+14°—4 mphsoutheast wind, 4 mph92%100%
09:00+15°0.2 mm4 mphsoutheast wind, 4 mph92%100%
10:00+15°1.0 mm9 mphsoutheast wind, 9 mph92%100%
11:00+16°0.3 mm8 mphsoutheast wind, 8 mph92%100%
12:00+17°—6 mphsoutheast wind, 6 mph89%89%
13:00+17°—5 mphsoutheast wind, 5 mph86%98%
14:00+17°0.4 mm9 mphsoutheast wind, 9 mph89%100%
15:00+17°0.8 mm7 mphsoutheast wind, 7 mph91%100%
16:00+17°0.7 mm9 mphsoutheast wind, 9 mph91%100%
17:00+19°0.1 mm7 mphsouth wind, 7 mph88%100%
18:00+19°0.1 mm9 mphwest wind, 9 mph89%97%
19:00+18°—5 mphwest wind, 5 mph89%99%
20:00+17°—6 mphsouth wind, 6 mph87%100%
21:00+17°—4 mphsouth wind, 4 mph87%96%
22:00+17°—8 mphsouth wind, 8 mph90%100%
23:00+17°—7 mphsouthwest wind, 7 mph90%100%
+19°+16°+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
06:35
Sunset
20:17
Day length
13 h 42 min
Sunshine hours
31 min
UV index
2
low
Moon
Waning gibbous
Moonrise
21:20
Moonset
13:47

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

+11% in the windowWednesday, September 2
Feeding windows on the day scale, local time0:0012:0024:00
Major periodsMinor periods
  • Major04:12–06:12Moon overhead
  • Minor13:17–14:17Moonset
  • Major16:39–18:39Moon underfoot
  • Minor20:50–21:50Moonrise

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?