See below for historical flood warnings, or use the live map to check the latest warnings across the UK.
Flood Alert Info - Lleyn Peninsula and Cardigan Bay coastline
Lleyn Peninsula and Cardigan Bay coastline
Areas along the North West Wales coastline from the Menai Straits to Borth.
Current Flood Alert Status
No current warningArea Covered by this Flood Alert
The orange highlighted area on the map below outlines the area covered by this Flood Alert.
Flood Alert History
Number of historic Flood Alerts that have previously been recorded for this area.
Historical Flood Alerts for this Area
North
There is a risk of flooding as a result of the combination of the high tides and weather conditions for this evenings high tide at 8.30 pm. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. We will continue to monitor the situation.
North
There is a risk of flooding as a result of the combination of the high tide and weather conditions for this evenings high tide on Wednesday 5th November. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary.
North
There is a risk of flooding as a result of the combination of the high tides and weather conditions for this evenings high tide at 9:15 pm on the 7th October at Barmouth . Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. We will continue to monitor the situation.
North
There is a risk of flooding as a result of the combination of the high tides and weather conditions from 21.15 this evening, 9th September 2025, for high tides for the next 3 days. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. We will continue to monitor the situation. This alert will remain in force for the next 3 days.
North
There is a risk of flooding as a result of the combination of the high tides and weather conditions between 06:00 and 07:30 on Monday morning the 27th January 2025. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. We will continue to monitor the situation.
North
There is a risk of flooding as a result of the combination of the high tides and weather conditions between 9pm Tuesday evening to Wednesday 10am 1st January 2025. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. We will continue to monitor the situation.
North
There is a risk of flooding as a result of the combination of the high tide and weather conditions for the morning high tide on Wednesday 18th December from 09:00 until 10:30. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. We will continue to monitor the situation.
North
There is a risk of flooding as a result of the combination of the high tides and weather conditions for tonight's high tide (Saturday 7th December 2024). Storm Darragh is likely to bring large waves and beach material being thrown onto coastal roads, sea fronts and homes. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. We will continue to monitor the situation.
North
There is a risk of flooding as a result of the combination of the high tides and weather conditions between 01:00am Saturday morning to 1:00pm Saturday afternoon. Storm Darragh is likely to bring large waves and beach material being thrown onto coastal roads, sea fronts and homes. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. We will continue to monitor the situation.
North
There is a risk of flooding as a result of the combination of the high tides and weather conditions from from Thursday evening, 17 October 2024 until Sunday night, 20 October 2024. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. We will continue to monitor the situation.
North
There is a risk of flooding as a result of the combination of the high tide and weather conditions for this evening's high tide. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. We will continue to monitor the situation.
North
There is a risk of flooding as a result of the combination of the high tides and weather conditions for the next two days. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. We will continue to monitor the situation.
North
The Flood Alert is now in force for the next 3 days. Flooding of Low-lying land and roads is expected. . We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
The Flood Alert is now in force for the next 2 days. Flooding of Low-lying land and roads is expected. . We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
At Barmouth, a Flood Alert is now in force for the high tide at 11:00AM on Wednesday 14th of February 2024. Flooding of low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
The Flood Alert is now in force for the next 3 days. Flooding of low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
At Barmouth, a Flood Alert is now in force for the high tide at 08:15 AM on Saturday 10th February 2024. Flooding of low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
The Flood Alert is now in force for the next 2 days. Flooding of Low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
At Barmouth, a Flood Alert is now in force for the high tide at 8:05 PM on Monday evening the 13th November 2023. Flooding of Low-lying land and roads is expected. . We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
At Barmouth, a Flood Alert is now in force for the high tide at 7:51 AM on Monday 13th November 2023. Flooding of Low-lying land and roads is expected. . We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website
North
At Barmouth, a Flood Alert is now in force for the high tide at 10:00 AM on Wednesday 1 November 2023. Flooding of low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
The Flood Alert is now in force for the next 2 days. Flooding of low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
The Flood Alert is now in force for the next 5 days. Flooding of Low-lying land and roads is expected. . We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
At Barmouth, a Flood Alert is now in force for the high tide at 10 PM on Friday 1 September 2023. Flooding of Low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
At Barmouth, a Flood Alert is now in force for the high tide at 9:30 PM on Thursday 31 August 2023. Flooding of Low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
The Flood Alert is now in force for the next 3 days. Flooding of Low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website
North
At Barmouth, a Flood Alert is now in force for the high tide at 11:30 AM on Monday 13 March 2023. Flooding of Low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
At Barmouth, a Flood Alert is now in force for the high tide at 09:25 AM on Thursday, 9 March 2023. Flooding of Low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
At Barmouth, a Flood Alert is now in force for the high tide at 08:45AM on Tuesday 21st February 2023. Flooding of Low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
At Barmouth, a Flood Alert is now in force for the high tide at 9:45PM on Saturday 26 November 2022. Flooding of Low-lying land and roads is expected. . We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
The Flood Alert is now in force for the next 2 days. Flooding of Low-lying land and roads is expected. . We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
The Flood Alert is now in force for the next 3 days. Flooding of Low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website. Tide times are available on the Admiralty Easy Tide website
North
SINGLE TIDE At Barmouth, a Flood Alert is now in force for the high tide at 09:00AM on Wednesday 26th October 2022. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
SINGLE TIDE At Barmouth, a Flood Alert is now in force for the high tide at 09:00 PM on Sunday 9th October 2022. Flooding of Low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
At Barmouth, a Flood Alert is now in force for the high tide at 10:00 PM on Sunday 11 September 2022. Flooding of low-lying land and roads is expected. We will continue to monitor the situation. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
The Flood Alert is now in force for the next 4 days. The times of forecast high waters are available on the Admiralty Easy Tide website. We will continue to monitor the situation.
North
The Flood Alert is now in force for the next 24 hours. The times of forecast high waters are available on the Admiralty Easy Tide website. We will continue to monitor the situation.
North
The Flood Alert is now in force for the next 24 hours. The times of forecast high waters are available on the Admiralty Easy Tide website. We will continue to monitor the situation.
North
At Barmouth, a Flood Alert is now in force for the high tide at 21:00 on 06/11/2021. The times of forecast high waters are available on the Admiralty Easy Tide website. We will continue to monitor the situation.
North
At Barmouth, a Flood Alert is now in force for the high tide at 07:09 (BST) on Sunday morning the 28th March. We will continue to monitor the situation.