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Bite Compass
Bite Forecast

Glen Mervyn Dam (Collie)

Tue 20 Oct 2026 · Australia/Perth

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📍 Glen Mervyn Dam (Collie)
first quarter · 65%
Weather: Cloudy Wind: W 292° · 18 km/h Pressure: 1018.4 hPa → steady Sheltered water: wind direction matters less here
★★★☆☆
Medium Fish Activity
▸ Why this score?
At the day's peak · 7:00 pm
Solunar 48 out of 100 Major window
Time of day 79 out of 100 Dusk
Wind 91 out of 100 NW 10 km/h
Moon 33 out of 100 first quarter all day
Learn how the score works →

Activity Forecast

HIGH 70+ MED 50 LOW 30 4a 8a 12p 4p 8p
Day Timeline
Major Minor Twilight
First light 5:03 am Last light 6:57 pm

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Feeding Windows
Best times to fish based on activity score.
Peak
6:30 pm → 8:30 pm
63
2h
Good
5:00 am → 6:00 am
53
1h
Good
7:30 am → 8:30 am
48
1h
First light
5:03 am
Last light
6:57 pm
Sunrise
5:28 am
Sunset
6:32 pm
Moonrise
12:38 pm
Moonset
2:00 am
Hourly Wind
High Bite Hours Highlighted
12am
☀️
9°
↖︎
NW
305°
9 km/h
1am
☀️
9°
↖︎
NW
314°
8 km/h
2am
☀️
9°
↖︎
NW
319°
8 km/h
3am
☁️
9°
↖︎
NW
308°
8 km/h
4am
☁️
10°
←︎
W
289°
7 km/h
5am
☁️
10°
←︎
W
291°
7 km/h
6am
☁️
11°
↖︎
NW
313°
7 km/h
7am
☁️
13°
↖︎
NW
302°
8 km/h
8am
☁️
15°
←︎
W
291°
17 km/h
9am
☁️
16°
↖︎
NW
294°
19 km/h
10am
☁️
16°
↖︎
NW
294°
18 km/h
11am
☁️
17°
←︎
W
291°
19 km/h
12pm
☁️
17°
←︎
W
292°
18 km/h
1pm
☁️
17°
←︎
W
292°
18 km/h
2pm
☁️
17°
←︎
W
291°
18 km/h
3pm
☁️
17°
←︎
W
290°
17 km/h
4pm
☁️
16°
←︎
W
291°
17 km/h
5pm
☁️
16°
←︎
W
292°
16 km/h
6pm
☀️
15°
↖︎
NW
294°
13 km/h
7pm
☁️
14°
↖︎
NW
306°
10 km/h
8pm
☁️
14°
↖︎
NW
332°
9 km/h
9pm
☀️
13°
↖︎
NW
331°
8 km/h
10pm
☀️
11°
↖︎
NW
309°
9 km/h
11pm
☁️
11°
↖︎
NW
311°
10 km/h
Wind Map
Wind data (text)

Now: 18 km/h W (292°).

Wind map data: ECMWF HRES (operational), updated every 6 hours. Not for navigation.

Open in the full fishing map →