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Bite Compass
Bite Forecast

Glen Mervyn Dam (Collie)

Wed 21 Oct 2026 · Australia/Perth

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📍 Glen Mervyn Dam (Collie)
waxing gibbous · 74%
Weather: Rainy Wind: NW 300° · 25 km/h Pressure: 1015.3 hPa → steady Sheltered water: wind direction matters less here
★★☆☆☆
Low Fish Activity
▸ Why this score?
At the day's peak · 7:00 pm
Solunar 0 out of 100 Between windows
Time of day 81 out of 100 Dusk
Wind 91 out of 100 W 17 km/h
Moon 67 out of 100 waxing gibbous 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 5:02 am Last light 6:58 pm

Drag or use arrow keys to explore

Feeding Windows
Best times to fish based on activity score.
Peak
6:30 pm → 9:30 pm
54
3h
Good
4:30 am → 6:00 am
54
1h 30m
First light
5:02 am
Last light
6:58 pm
Sunrise
5:27 am
Sunset
6:33 pm
Moonrise
1:38 pm
Moonset
2:31 am
Hourly Wind
High Bite Hours Highlighted
12am
☁️
12°
↖︎
NW
314°
11 km/h
1am
☁️
13°
↖︎
NW
311°
11 km/h
2am
☁️
14°
↖︎
NW
311°
12 km/h
3am
☁️
14°
↖︎
NW
309°
13 km/h
4am
☁️
14°
↖︎
NW
310°
14 km/h
5am
☁️
14°
↖︎
NW
303°
15 km/h
6am
☁️
14°
↖︎
NW
300°
16 km/h
7am
☁️
15°
↖︎
NW
300°
15 km/h
8am
☁️
16°
↖︎
NW
298°
22 km/h
9am
☁️
17°
↖︎
NW
298°
23 km/h
10am
☁️
18°
↖︎
NW
295°
25 km/h
11am
☁️
18°
↖︎
NW
295°
25 km/h
12pm
🌧️
18°
↖︎
NW
300°
25 km/h
1pm
🌧️
19°
↖︎
NW
301°
26 km/h
2pm
🌧️
18°
↖︎
NW
302°
25 km/h
3pm
🌧️
17°
↖︎
NW
300°
25 km/h
4pm
🌧️
17°
↖︎
NW
299°
24 km/h
5pm
🌧️
16°
←︎
W
291°
24 km/h
6pm
🌧️
15°
↖︎
NW
295°
18 km/h
7pm
🌧️
14°
←︎
W
290°
17 km/h
8pm
🌧️
15°
←︎
W
282°
17 km/h
9pm
🌧️
14°
←︎
W
275°
15 km/h
10pm
🌧️
14°
←︎
W
264°
13 km/h
11pm
🌧️
13°
←︎
W
255°
12 km/h
Wind Map
Wind data (text)

Now: 25 km/h NW (300°).

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

Open in the full fishing map →