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Bite Compass
Bite Forecast

Watermans Bay (Marmion Marine Park)

Sun 18 Oct 2026 · Australia/Perth

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18 Oct
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📍 Watermans Bay (Marmion Marine Park)
first quarter · 44%
Weather: Cloudy Wind: W 255° · 17 km/h Swell: 1.5 m @ 11 s W Water: 19.9 °C Pressure: 1018.2 hPa → steady Faces west · Offshore: NE, E, SE · Onshore: SW, W, NW · Forecast wind: onshore
★★★★☆
High Fish Activity
▸ Why this score?
At the day's peak · 5:30 am
Solunar 50 out of 100 Major window
Time of day 82 out of 100 Dawn
Tide 100 out of 100 Moving
Wind 82 out of 100 SW 16 km/h
Moon 33 out of 100 first quarter all day
Water temp 93 out of 100 19.9 °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 5:09 am Last light 6:55 pm
Low 12:30 pm

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Feeding Windows
Best times to fish based on activity score.
Peak
4:30 am → 7:30 am
77
3h
Good
5:30 pm → 8:00 pm
66
2h 30m
Good
12:30 pm → 1:00 pm
46
30m
First light
5:09 am
Last light
6:55 pm
Sunrise
5:34 am
Sunset
6:30 pm
Moonrise
10:46 am
Moonset
12:43 am
Low tide
12:30 pm
High tide
11:50 pm
Hourly Wind
High Bite Hours Highlighted
12am
☁️
17°
↙︎
SW
223°
16 km/h
1am
☁️
17°
↙︎
SW
228°
17 km/h
2am
☁️
17°
↙︎
SW
232°
18 km/h
3am
☁️
17°
↙︎
SW
233°
17 km/h
4am
☁️
17°
↙︎
SW
233°
17 km/h
5am
☀️
16°
↙︎
SW
232°
16 km/h
6am
☀️
16°
↙︎
SW
228°
15 km/h
7am
☀️
16°
↙︎
SW
223°
15 km/h
8am
☀️
17°
↙︎
SW
222°
15 km/h
9am
☀️
17°
↙︎
SW
230°
15 km/h
10am
☀️
18°
↙︎
SW
240°
16 km/h
11am
☀️
18°
←︎
W
249°
17 km/h
12pm
☁️
18°
←︎
W
255°
17 km/h
1pm
☁️
19°
←︎
W
260°
16 km/h
2pm
☁️
19°
←︎
W
262°
16 km/h
3pm
☁️
18°
←︎
W
255°
16 km/h
4pm
☁️
18°
↙︎
SW
245°
16 km/h
5pm
☁️
17°
↙︎
SW
239°
17 km/h
6pm
☁️
17°
↙︎
SW
238°
16 km/h
7pm
☁️
16°
↙︎
SW
239°
15 km/h
8pm
☁️
16°
↙︎
SW
240°
14 km/h
9pm
☁️
16°
↙︎
SW
239°
12 km/h
10pm
☁️
16°
↙︎
SW
235°
11 km/h
11pm
☁️
16°
↙︎
SW
232°
10 km/h
Hourly Swell
Steady ~1.3 m W
12am
1.6 m
@ 11 s
←︎
W
Moderate
ground
1am
1.6 m
@ 11 s
←︎
W
Moderate
ground
2am
1.6 m
@ 11 s
←︎
W
Moderate
ground
3am
1.6 m
@ 11 s
←︎
W
Moderate
ground
4am
1.6 m
@ 11 s
←︎
W
Moderate
ground
5am
1.6 m
@ 11 s
←︎
W
Moderate
ground
6am
1.5 m
@ 11 s
←︎
W
Moderate
ground
7am
1.5 m
@ 11 s
←︎
W
Moderate
ground
8am
1.5 m
@ 11 s
←︎
W
Moderate
ground
9am
1.5 m
@ 11 s
←︎
W
Moderate
ground
10am
1.5 m
@ 11 s
←︎
W
Moderate
ground
11am
1.5 m
@ 11 s
←︎
W
Moderate
ground
12pm
1.5 m
@ 11 s
←︎
W
Moderate
ground
1pm
1.4 m
@ 11 s
←︎
W
Moderate
ground
2pm
1.4 m
@ 11 s
←︎
W
Moderate
ground
3pm
1.4 m
@ 11 s
←︎
W
Moderate
ground
4pm
1.4 m
@ 11 s
←︎
W
Moderate
ground
5pm
1.4 m
@ 11 s
←︎
W
Moderate
ground
6pm
1.4 m
@ 11 s
←︎
W
Moderate
ground
7pm
1.4 m
@ 11 s
←︎
W
Moderate
ground
8pm
1.4 m
@ 11 s
←︎
W
Moderate
ground
9pm
1.3 m
@ 11 s
←︎
W
Moderate
ground
10pm
1.3 m
@ 11 s
←︎
W
Moderate
ground
11pm
1.3 m
@ 11 s
←︎
W
Moderate
ground
Water Temp (°C)
↗ warming — up 0.5° over the last 3 days
Thu
15 Oct
19.5°
Fri
16 Oct
19.6°
Sat
17 Oct
19.8°
Sun
18 Oct
20.0°
Mon
19 Oct
20.2°
Tue
20 Oct
20.1°
Wed
21 Oct
20.2°
Thu
22 Oct
20.2°
Fri
23 Oct
20.1°
Sat
24 Oct
—
Wind Map
Wind data (text)

Now: 17 km/h W (255°).

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

Open in the full fishing map →