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Bite Compass
Bite Forecast

Derby (Derby Jetty / King Sound)

Mon 21 Sep 2026 · Australia/Perth

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📍 Derby (Derby Jetty / King Sound)
waxing gibbous · 70%
Weather: Sunny Wind: NW 311° · 15 km/h Swell: flat Water: 27.2 °C Pressure: 1014.1 hPa ↓ falling
★★★☆☆
Medium Fish Activity
▸ Why this score?
At the day's peak · 5:30 am
Solunar 0 out of 100 Between windows
Time of day 85 out of 100 Dawn
Tide 100 out of 100 Moving
Wind 91 out of 100 N 8 km/h
Moon 67 out of 100 waxing gibbous all day
Water temp 75 out of 100 27.2 °C all day
Learn how the score works →
Activity Forecast
HIGH 70+ MED 50 LOW 30 4a 8a 12p 4p 8p
Day timeline
Major Minor Tide Twilight
First light 5:14 am Last light 6:02 pm
Low 12:02 am High 6:09 am Low 12:48 pm High 6:42 pm

Drag or use arrow keys to explore

Feeding Windows
Best times to fish based on activity score.
Peak
5:00 am → 7:00 am
67
2h
Good
5:30 pm → 10:00 pm
57
4h 30m
Good
1:00 pm → 3:30 pm
48
2h 30m
First light
5:14 am
Last light
6:02 pm
Sunrise
5:36 am
Sunset
5:41 pm
Moonrise
12:59 pm
Moonset
1:40 am
Low tide
12:02 am
High tide
6:09 am
Low tide
12:48 pm
High tide
6:42 pm
Hourly Wind
High Bite Hours Highlighted
12am
☀️
26°
↙︎
SW
211°
9 km/h
1am
☀️
26°
↙︎
SW
216°
12 km/h
2am
☀️
24°
→︎
E
95°
4 km/h
3am
☀️
23°
↑︎
N
8°
3 km/h
4am
☀️
24°
↑︎
N
6°
7 km/h
5am
☀️
24°
↑︎
N
14°
8 km/h
6am
☀️
24°
↗︎
NE
27°
13 km/h
7am
☀️
26°
↑︎
N
12°
13 km/h
8am
☀️
28°
↑︎
N
340°
15 km/h
9am
☀️
29°
↖︎
NW
319°
14 km/h
10am
☀️
30°
↖︎
NW
312°
14 km/h
11am
☀️
30°
↖︎
NW
309°
16 km/h
12pm
☀️
31°
↖︎
NW
311°
15 km/h
1pm
☀️
31°
↖︎
NW
309°
10 km/h
2pm
🌧️
31°
←︎
W
283°
14 km/h
3pm
🌧️
29°
←︎
W
287°
17 km/h
4pm
🌧️
31°
←︎
W
277°
7 km/h
5pm
☁️
28°
↖︎
NW
300°
19 km/h
6pm
☁️
28°
↖︎
NW
305°
13 km/h
7pm
☁️
28°
↖︎
NW
295°
8 km/h
8pm
☀️
29°
↖︎
NW
301°
8 km/h
9pm
☀️
28°
↖︎
NW
305°
11 km/h
10pm
☀️
28°
↖︎
NW
298°
10 km/h
11pm
☁️
27°
↖︎
NW
295°
9 km/h
Hourly Swell
Flat all day
12am
Calm
1am
Calm
2am
Calm
3am
Calm
4am
Calm
5am
Calm
6am
Calm
7am
Calm
8am
Calm
9am
Calm
10am
Calm
11am
Calm
12pm
Calm
1pm
Calm
2pm
Calm
3pm
Calm
4pm
Calm
5pm
Calm
6pm
Calm
7pm
Calm
8pm
Calm
9pm
Calm
10pm
Calm
11pm
Calm
Water Temp (°C)
→ steady around 27.2°
Fri
18 Sep
26.9°
Sat
19 Sep
26.9°
Sun
20 Sep
27.1°
Mon
21 Sep
27.2°
Tue
22 Sep
27.5°
Wed
23 Sep
27.5°
Thu
24 Sep
27.6°
Fri
25 Sep
27.9°
Sat
26 Sep
27.9°
Sun
27 Sep
28.2°
Wind Map
Wind data (text)

Now: 15 km/h NW (311°).

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

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