The Afon Cefni is a tidal river in Anglesey, Wales, offering 11.7km of fishing opportunity with saltwater and brackish characteristics. This small but productive system provides good access to both sea trout and bass, particularly during tidal movements when fish push upstream. The river's tidal nature creates dynamic fishing conditions that can be highly productive for those familiar with reading tidal patterns.
The statutory close season on Afon Cefni runs No close season (tidal waters). No coarse fishing is permitted during this period. Beyond the rod licence, fishing rights on Afon Cefni are typically held by local angling clubs — check with the relevant club or day ticket provider before visiting.
Water level data from the Environment Agency Real Time Flood Monitoring API. Nearest gauging station. Always verify conditions on arrival.
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Afon Cefni holds sea trout, brown trout, bass, flounder, mullet, mackerel.
An EA rod licence is required by law to fish Afon Cefni. Club membership or a day ticket is also required on most stretches.
To fish Afon Cefni, you need a valid EA rod licence, available online from gov.uk. Annual, day and 8-day licences are available. In addition to the rod licence, you will need club membership or a day ticket from the controlling angling club or riparian owner for most stretches of Afon Cefni.
Always check conditions before you visit. Water quality, access and rules can change seasonally. The EA's Catchment Data Explorer provides up-to-date water quality information for Afon Cefni.
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