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Bite Compass
Bite Forecast

Bunbury Koombana Bay (Inner Harbour / The Plug / Casuarina Boat Harbour)

Fri 18 Sep 2026 · Australia/Perth

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📍 Bunbury Koombana Bay (Inner Harbour / The Plug / Casuarina Boat Harbour)
first quarter · 39%
Weather: Cloudy Wind: NE 29° · 17 km/h Swell: 0.6 m @ 10 s W Water: 17.6 °C Pressure: 1012.8 hPa → steady
★★★★☆
High Fish Activity
▸ Why this score?
At the day's peak · 6:00 pm
Solunar 80 out of 100 Major window
Time of day 57 out of 100 Dusk
Tide 100 out of 100 Moving
Wind 91 out of 100 N 15 km/h
Moon 33 out of 100 first quarter all day
Water temp 78 out of 100 17.6 °C all day
Learn how the score works →
Activity Forecast
Now
HIGH 70+ MED 50 LOW 30 4a 8a 12p 4p 8p
Day timeline
Major Minor Tide Twilight
First light 5:48 am Last light 6:35 pm
Low 1:30 am Low 9:30 am Low 12:45 pm

Drag or use arrow keys to explore

Feeding Windows
Best times to fish based on activity score.
Peak
5:30 pm → 7:30 pm
75
2h
Good
5:30 am → 7:00 am
53
1h 30m
First light
5:48 am
Last light
6:35 pm
Sunrise
6:12 am
Sunset
6:10 pm
Moonrise
10:10 am
Moonset
12:26 am
Low tide
1:30 am
Low tide
9:30 am
Low tide
12:45 pm
Hourly Wind
High Bite Hours Highlighted
12am
☀️
17°
↑︎
N
349°
16 km/h
1am
☀️
17°
↑︎
N
338°
15 km/h
2am
☀️
17°
↑︎
N
349°
14 km/h
3am
☀️
17°
↑︎
N
353°
14 km/h
4am
☀️
17°
↑︎
N
3°
15 km/h
5am
☀️
16°
↑︎
N
12°
16 km/h
Now
☁️
16°
↗︎
NE
29°
17 km/h
7am
☁️
16°
↗︎
NE
36°
17 km/h
8am
☀️
17°
↗︎
NE
31°
16 km/h
9am
☀️
19°
↑︎
N
22°
17 km/h
10am
☁️
20°
↑︎
N
12°
19 km/h
11am
☁️
21°
↑︎
N
5°
21 km/h
12pm
☁️
21°
↑︎
N
357°
26 km/h
1pm
☁️
21°
↑︎
N
359°
26 km/h
2pm
☁️
21°
↑︎
N
354°
29 km/h
3pm
🌧️
18°
↖︎
NW
329°
29 km/h
4pm
🌧️
17°
←︎
W
284°
23 km/h
5pm
🌧️
15°
↖︎
NW
305°
17 km/h
6pm
🌧️
15°
↑︎
N
342°
15 km/h
7pm
🌧️
15°
↑︎
N
11°
17 km/h
8pm
🌧️
15°
↑︎
N
354°
23 km/h
9pm
🌧️
15°
↑︎
N
350°
31 km/h
10pm
🌧️
15°
↑︎
N
343°
37 km/h
11pm
🌧️
16°
↖︎
NW
336°
42 km/h
Hourly Swell
Steady ~0.8 m W
12am
0.7 m
@ 10 s
←︎
W
Slight
ground
1am
0.7 m
@ 10 s
←︎
W
Slight
ground
2am
0.7 m
@ 10 s
←︎
W
Slight
ground
3am
0.6 m
@ 10 s
←︎
W
Slight
ground
4am
0.6 m
@ 10 s
←︎
W
Slight
5am
0.6 m
@ 10 s
←︎
W
Slight
Now
0.6 m
@ 10 s
←︎
W
Slight
7am
0.6 m
@ 10 s
←︎
W
Slight
8am
0.6 m
@ 10 s
←︎
W
Slight
9am
0.6 m
@ 10 s
←︎
W
Slight
10am
0.6 m
@ 10 s
←︎
W
Slight
11am
0.6 m
@ 10 s
←︎
W
Slight
12pm
0.6 m
@ 10 s
←︎
W
Slight
1pm
0.7 m
@ 10 s
←︎
W
Slight
2pm
0.7 m
@ 9 s
←︎
W
Slight
3pm
0.7 m
@ 9 s
←︎
W
Slight
4pm
0.8 m
@ 9 s
←︎
W
Slight
5pm
0.9 m
@ 8 s
←︎
W
Slight
6pm
1.0 m
@ 7 s
←︎
W
Slight
chop
7pm
1.1 m
@ 7 s
←︎
W
Moderate
chop
8pm
1.1 m
@ 7 s
←︎
W
Moderate
chop
9pm
1.0 m
@ 7 s
←︎
W
Moderate
chop
10pm
0.9 m
@ 9 s
←︎
W
Slight
11pm
0.8 m
@ 10 s
←︎
W
Slight
Water Temp (°C)
↗ warming — up 0.6° over the last 3 days
Tue
15 Sep
17.0°
Wed
16 Sep
17.5°
Thu
17 Sep
17.6°
Fri
18 Sep
17.6°
Sat
19 Sep
17.6°
Sun
20 Sep
17.8°
Mon
21 Sep
17.9°
Tue
22 Sep
18.0°
Wed
23 Sep
17.9°
Thu
24 Sep
18.0°
Wind Map
Wind data (text)

Now: 17 km/h NE (29°).

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

Open in the full fishing map (beta) →