All spots

助任川

River fishing  Japan · 05:52 - 20:17

助任川 is a river in Japan. Flowing water with species ranked by weather, temperature and season, see below.

Prime 89% The bite right now
Top bet: Ayu Sweetfish Active through the day, water near its preferred 24 degrees, peak season.

Best day to fish

Tomorrow
100%
25°
Best day
Sun
100%
24°
Mon
91%
28°
Tue
100%
28°
Wed
99%
24°
Thu
100%
26°

The bite over the next days, scored at dusk. Based on the weather forecast, so it is guidance, not guarantees.

Conditions right now

Weather
Rain
Water temp (est.)
24°C
Air temp
24°C
Wind
3 m/s
Pressure
1008 hPa ↓ falling
Clouds
100.0%

Water temperature is an estimate based on weather and season.

Best times today

Dawn 05:07–07:07 Dusk 19:02–21:02

Local time at the spot, from the most likely species' daily rhythm.

Feeding times today

Waxing gibbous 87% lit
Major period 21:19–23:19 Major period 09:19–11:19 Minor period 16:41–18:11 Minor period 02:28–03:58

Solunar times are a traditional guide based on the moon's position, separate from the live ranking above. Local time at the spot.

Next hours

10:00
24°
11:00
24°
12:00
24°
13:00
24°
14:00
24°
15:00
23°
16:00
22°
17:00
22°
18:00
21°
19:00
21°
20:00
21°
21:00
20°

Likely catch now (7 species)

Ayu Sweetfish
Plecoglossus altivelis
89%
Active through the day, water near its preferred 24 degrees, peak season.
Tap for details
Largemouth Bass
Micropterus salmoides
62%
Water near its preferred 24 degrees, peak season, overcast lifts the bite.
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Smallmouth Bass
Micropterus dolomieu
62%
Water near its preferred 24 degrees, peak season, overcast lifts the bite.
Tap for details
Japanese Seabass
Lateolabrax japonicus
56%
Water near its preferred 24 degrees, peak season, overcast lifts the bite.
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Iwana Char
Salvelinus leucomaenis
30%
Peak season, overcast lifts the bite.
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Yamame Trout
Oncorhynchus masou
30%
Peak season, overcast lifts the bite.
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About the fishing here

助任川 is a river in Japan.

Popular catches here include Ayu Sweetfish, Largemouth Bass, Smallmouth Bass, Japanese Seabass, Iwana Char and Yamame Trout.

Ayu Sweetfish fishing is usually best around Jun-Aug. The best windows are usually dawn and dusk.

A national or regional fishing permit is generally required here. Check the local rules. Napp ranks the species above from the live weather, water temperature, season and time of day, so the order changes through the day.

Tips right now

Timing This is a prime window for ayu sweetfish at the day. Fish hard now.
Depth The water is warm. Fish often sit deeper or in shade, work the cooler spots. Look towards deeper water.
Lure Soft-plastic jig for largemouth bass: Jig around cover.

Fishing permit

You need a fishing permit (fiskekort) to fish here. Buy it online:

Map

More waters nearby

Common questions

What fish can you catch at 助任川?

Popular catches here include Ayu Sweetfish, Largemouth Bass, Smallmouth Bass, Japanese Seabass, Iwana Char, Yamame Trout and Japanese Eel.

Do you need a fishing license at 助任川?

Usually yes. Most countries require a national or regional fishing permit. Check the local rules via the link on this page.

When is the best time to fish 助任川?

Ayu Sweetfish fishing is usually best around Jun-Aug. The best windows are usually dawn and dusk.

What is biting at 助任川 right now?

Right now Ayu Sweetfish is the most likely catch, at about 37%.