All spots

Zengwen Reservoir

Lake fishing  Tainan / Chiayi · 06:29 - 19:38

Zengwen Reservoir is a lake in Tainan / Chiayi. Anglers here fish mainly for Grass Carp, Mandarin Fish and Largemouth Bass.

Prime 81% The bite right now
Top bet: Grass Carp Prime feeding window at the dawn, water near its preferred 28 degrees, peak season.

Best day to fish

Tomorrow
78%
32°
Thu
80%
31°
Fri
81%
31°
Best day
Sat
79%
29°
Sun
79%
29°
Mon
78%
31°
Tue
79%
30°

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

Conditions right now

Weather
Partly cloudy
Water temp (est.)
28°C
Air temp
25°C
Wind
2 m/s
Pressure
1006 hPa → stable
Clouds
58.0%

Water temperature is an estimate based on weather and season.

Best times today

Dawn 05:44–07:44 Dusk 18:23–20:23

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

Feeding times today

Last quarter 65% lit
Major period 04:26–06:26 Major period 16:26–18:26 Minor period 22:16–23:46 Minor period 11:06–12:36

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

04:00
25°
05:00
25°
06:00
25°
07:00
25°
08:00
26°
09:00
27°
10:00
29°
11:00
30°
12:00
31°
13:00
32°
14:00
32°
15:00
31°

Likely catch now (4 species)

Grass Carp
Ctenopharyngodon idella
81%
Prime feeding window at the dawn, water near its preferred 28 degrees, peak season.
Tap for details
Mandarin Fish
Siniperca chuatsi
78%
Prime feeding window at the dawn, water near its preferred 28 degrees, peak season.
Tap for details
Largemouth Bass
Micropterus salmoides
68%
Prime feeding window at the dawn, water near its preferred 28 degrees.
Tap for details
Common Carp
Cyprinus carpio
64%
Water near its preferred 28 degrees, peak season.
Tap for details

About the fishing here

Popular catches here include Grass Carp, Mandarin Fish, Largemouth Bass and Common Carp.

Grass Carp fishing is usually best around May-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.

Guides for this water

Tips right now

Timing This is a prime window for grass carp at dawn. Fish hard now.
Depth The water temperature suits the fish. Fish actively at normal depths and edges.

Fishing permit

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

About this water

Zengwen Dam, also spelled Tsengwen Dam, is a major earthen dam in Dapu Township, Chiayi County, Taiwan on the Zengwen River. It is the third tallest dam in Taiwan, and forms Zengwen Reservoir (曾文水庫), the biggest reservoir in Taiwan by volume. The dam stores water for irrigation of the Chianan Plain, Taiwan's most productive agricultural region, and provides flood control along the Zengwen River which flows through Tainan City. The dam supports a 50 megawatt hydroelectric power station.

Read more on Wikipedia →

Map

More waters nearby

Common questions

What fish can you catch at Zengwen Reservoir?

Popular catches here include Grass Carp, Mandarin Fish, Largemouth Bass and Common Carp.

Do you need a fishing license at Zengwen Reservoir?

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 Zengwen Reservoir?

Grass Carp fishing is usually best around May-Aug. The best windows are usually dawn and dusk.

What is biting at Zengwen Reservoir right now?

Right now Grass Carp is the most likely catch, at about 37%.