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Bite Compass
Bite Forecast

Watermans Bay (Marmion Marine Park)

Mon 31 Aug 2026 · Australia/Perth

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31 Aug
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📍 Watermans Bay (Marmion Marine Park)
waning gibbous · 90%
Weather: Rainy Wind: W 278° · 17 km/h Swell: 0.9 m @ 13 s W Water: 17.9 °C Pressure: 1019.4 hPa → steady
★★☆☆☆
Low Fish Activity
▸ Why this score?
At the day's peak · 6:00 am
Solunar 0 out of 100 Between windows
Time of day 66 out of 100 Dawn
Tide 0 out of 100 Slack
Wind 54 out of 100 E 3 km/h
Moon 67 out of 100 waning gibbous all day
Water temp 80 out of 100 17.9 °C all day
Learn how the score works →
Activity Forecast
HIGH 70+ MED 50 LOW 30 4a 8a 12p 4p 8p
Feeding Windows
Best times to fish based on activity score.
Peak
6:00 am → 7:00 am
47
1h
Good
6:00 pm → 7:00 pm
45
1h
First light
6:11 am
Last light
6:24 pm
Sunrise
6:35 am
Sunset
5:59 pm
Moonrise
9:13 pm
Moonset
7:56 am
Low tide
4:50 am
High tide
11:15 am
Low tide
4:00 pm
Hourly Wind
High Bite Hours Highlighted
12am
☀️
16°
↓︎
S
166°
2 km/h
1am
☀️
15°
↓︎
S
186°
2 km/h
2am
☀️
15°
↓︎
S
173°
4 km/h
3am
☁️
15°
↘︎
SE
155°
4 km/h
4am
☁️
14°
↘︎
SE
135°
4 km/h
5am
☁️
14°
↘︎
SE
119°
3 km/h
6am
☁️
14°
→︎
E
83°
3 km/h
7am
☁️
14°
→︎
E
81°
2 km/h
8am
☁️
16°
←︎
W
282°
3 km/h
9am
🌧️
17°
←︎
W
267°
10 km/h
10am
🌧️
19°
←︎
W
271°
13 km/h
11am
☀️
19°
←︎
W
276°
15 km/h
12pm
🌧️
19°
←︎
W
278°
17 km/h
1pm
🌧️
19°
←︎
W
281°
18 km/h
2pm
🌧️
19°
←︎
W
284°
18 km/h
3pm
🌧️
19°
←︎
W
281°
20 km/h
4pm
🌧️
18°
←︎
W
272°
20 km/h
5pm
🌧️
18°
←︎
W
260°
18 km/h
6pm
☀️
18°
←︎
W
264°
19 km/h
7pm
☁️
18°
←︎
W
268°
18 km/h
8pm
☁️
18°
←︎
W
265°
18 km/h
9pm
🌧️
16°
↓︎
S
199°
25 km/h
10pm
☁️
15°
↓︎
S
176°
23 km/h
11pm
☁️
14°
↓︎
S
170°
20 km/h
Hourly Swell
Steady ~0.9 m SW
12am
0.9 m
@ 12 s
↙︎
SW
Slight
ground
1am
0.9 m
@ 11 s
↙︎
SW
Slight
ground
2am
0.9 m
@ 11 s
↙︎
SW
Slight
ground
3am
0.9 m
@ 12 s
↙︎
SW
Slight
ground
4am
0.9 m
@ 12 s
↙︎
SW
Slight
ground
5am
0.9 m
@ 13 s
↙︎
SW
Slight
ground
6am
0.9 m
@ 12 s
↙︎
SW
Slight
ground
7am
0.9 m
@ 12 s
↙︎
SW
Slight
ground
8am
0.9 m
@ 12 s
↙︎
SW
Slight
ground
9am
0.9 m
@ 12 s
↙︎
SW
Slight
ground
10am
0.9 m
@ 12 s
↙︎
SW
Slight
ground
11am
0.9 m
@ 12 s
←︎
W
Slight
ground
12pm
0.9 m
@ 13 s
←︎
W
Slight
ground
1pm
1.0 m
@ 12 s
←︎
W
Slight
ground
2pm
1.0 m
@ 12 s
↙︎
SW
Slight
ground
3pm
1.0 m
@ 12 s
←︎
W
Slight
ground
4pm
1.0 m
@ 12 s
←︎
W
Slight
ground
5pm
1.0 m
@ 13 s
←︎
W
Slight
ground
6pm
1.0 m
@ 13 s
←︎
W
Slight
ground
7pm
1.0 m
@ 13 s
←︎
W
Slight
ground
8pm
1.0 m
@ 13 s
←︎
W
Slight
ground
9pm
1.0 m
@ 13 s
←︎
W
Slight
ground
10pm
0.9 m
@ 13 s
←︎
W
Slight
ground
11pm
0.9 m
@ 13 s
←︎
W
Slight
ground
Water Temp (°C)
↗ warming — up 0.4° over the last 3 days
Fri
28 Aug
17.5°
Sat
29 Aug
17.5°
Sun
30 Aug
17.8°
Mon
31 Aug
17.9°
Tue
1 Sep
17.9°
Wed
2 Sep
17.9°
Thu
3 Sep
17.8°
Fri
4 Sep
17.8°
Sat
5 Sep
17.7°
Sun
6 Sep
18.1°
Wind Map
Wind data (text)

Now: 17 km/h W (278°).

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

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