Parts of the town including the north end of the promenade, Hendre Mynach caravan park, the harbour and Church Street.
See below for historical flood warnings, or use the live map to check the latest warnings across the UK.
The red highlighted area on the map below outlines the area covered by this Flood Warning.
Number of historic Flood Warnings that have previously been recorded for this area.
North
This Flood Warning is for high tide on Friday morning and is based on current forecast in response to Storm Eunice. The high tide is at 09:15 AM on Friday 18 February 2022.
North
The high tide at Barmouth is at 10:30 PM on Tuesday 7th December. At Barmouth, the tide level is expected to reach 3.65 metres above Ordnance Datum. Wave overtopping at the sea front is expected to occur between 10:15 PM and 10:45 PM. The properties closest to the sea front are most at risk.