Ynys Mon

This Management Catchment is part of the Western Wales river basin and is managed by Natural Resources Wales

Management Catchment Data

Catchment Rainfall Summary

Llyn Alaw Raingauge

3h Total

2.80 mm

06:15-09:15

6h Total

10.20 mm

03:15-09:15

12h Total

12.60 mm

21:15 (Dec 13)-09:15

24h Total

12.60 mm

09:15 (Dec 13)-09:15

Last 24h: Max 15m intensity at 04:00 (Dec 14) 1.00 mm

Llyn Cefni Raingauge

3h Total

4.20 mm

06:15-09:15

6h Total

12.80 mm

03:15-09:15

12h Total

14.60 mm

21:15 (Dec 13)-09:15

24h Total

14.60 mm

09:15 (Dec 13)-09:15

Last 24h: Max 15m intensity at 05:00 (Dec 14) 1.00 mm

Operational Catchment Areas

Catchment Stations

FloodMapper is an independent site and is not associated with any government bodies (e.g. Environment Agency).