Swansea Bay and the Gower peninsula coast between Pontardulais and Llantwit Major, but excluding Crofty.
See below for historical flood warnings, or use the live map to check the latest warnings across the UK.
The orange highlighted area on the map below outlines the area covered by this Flood Alert.
Number of historic Flood Alerts that have previously been recorded for this area.
South West
There is a risk of flooding as a result of the combination of the high tides and weather conditions for the high tide on the evening of Thursday 5th February. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and close to the estuary. We will continue to monitor the situation.
South West
There is a risk of flooding as a result of the combination of the high tides and weather conditions between the high tides on the morning of Tuesday 3rd February and the morning of Thursday 5th February. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and close to the estuary. We will continue to monitor the situation.
South West
There is a risk of flooding as a result of the combination of the high tides and weather conditions for the high tide at 9:42pm on Thursday 11th September 2025. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and close to the estuary. We will continue to monitor the situation.
South West
There is a risk that Storm Darragh could cause flooding at the coast during high tides on Friday 6th December and Saturday 7th December. Storm force winds gusts and large waves could lead to flooding. This alert has been issued as a precaution due to the possible impacts during the storm. Flooding of low-lying land and roads is possible. Be careful on beaches, coastal footpaths, roads, low lying land and close to the estuary. We will continue to monitor the situation.
South West
There is a risk of flooding as a result of the combination of the high tides and weather conditions from Thursday 17th October. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and close to the estuary. We will continue to monitor the situation.
South West
There is a risk of flooding as a result of the high tides from 6.30 pm Thursday 19th September. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land and close to the estuary. We will continue to monitor the situation.
South West
The combination of high tides, forecast winds and wave heights give a risk of flooding around the high tides between 7:26 AM Tuesday 9th April and 8:07 AM Wednesday 10th April. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. Be careful as sea spray and waves could be dangerous and could contain debris. We will continue to monitor the situation. 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.
South West
The combination of high tides, forecast winds and wave heights give a risk of flooding around the high tides until Wednesday morning. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. Be careful as sea spray and waves could be dangerous and could contain debris. We will continue to monitor the situation. 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.
South West
The combination of high tides, forecast winds and wave heights give a risk of flooding around the high tides between Monday Morning, Monday Evening and Tuesday Morning. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. Be careful as sea spray and waves could be dangerous and could contain debris. We will continue to monitor the situation. 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.
South West
The combination of forecast winds and wave heights gives a risk of flooding around the high tides on Monday 12th and Tuesday 13th February. At Ogmore Castle a Flood Alert is now in force for high tides on the 12th and 13th February. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. Be careful as sea spray and waves could be dangerous and could contain debris. We will continue to monitor the situation. 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.
South West
The combination of forecast winds and wave heights gives a risk of flooding around the high tide on Monday 12th February. At Ogmore Castle a Flood Alert is now in force for the high tide at 08:00 A.M on Monday 12th February. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. Be careful as sea spray and waves could be dangerous and could contain debris. We will continue to monitor the situation. 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.
South West
The combination of high tides, forecast winds and wave heights give a risk of flooding around the high tides between 6:00 PM Saturday 28th October and 7:00 PM Sunday 29th October. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, and close to estuaries. Be careful as sea spray and waves could be dangerous and could contain debris. We will continue to monitor the situation. 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.
South West
The combination of high tides, forecast winds and wave heights gives a risk of flooding around the high tide on Friday evening the 1st of September. Flooding of low-lying land and roads is expected. Be careful on beaches, coastal footpaths, roads, and low-lying land, close to the estuaries. We will continue to monitor the situation. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website.
South West
The combination of high tides, forecast winds and wave heights give a risk of flooding around the high tides between Wednesday 22nd March 06:45 AM and Friday 24th March 08:00 AM. The largest impacts are expected to occur on Thursday 23rd March 07:15 AM. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. Be careful as sea spray and waves could be dangerous and could contain debris. We will continue to monitor the situation. 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.
South West
The combination of forecast winds and wave heights gives a risk of flooding around the high tide on 26 November at 20:00 PM. A flood alert is now in force for the high tide at 20:00PM Saturday 26 November . The Flood Alert is in force for this evenings high tide on 26 November. We will continue to monitor the situation. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website.
South West
The combination of forecast winds and wave heights gives a risk of flooding around the high tide on Thursday 24 November at 18:30 hours. We will continue to monitor the situation. 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.
South West
The combination of tide and wave heights gives a risk of flooding around the next high tide on the evening of Sunday 9th October. At 12pm a flood alert is now in force for the high tide from 7pm Sunday 09th October. The Flood Alert is in force for the next tide only. Flooding of low-lying land and roads is expected. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. . Be careful as sea spray and waves could be dangerous. We will continue to monitor the situation. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website.
South West
High tides are predicted over the weekend. The winds is forecast to be force 8 from a West North Westerly direction. Offshore waves are expected to be large. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. Be careful as sea spray and waves could be dangerous and could contain debris.
South West
High tides are predicted over the next few days from Thursday 17th February evening tide till Saturday 19th February evenings tide. The peak of the tides is Friday morning's tide at 07:24 for Mumbles as Storm Eunice is expected to impact the area. The winds is forecast to be force 9 from a West South Westerly direction. Offshore waves are expected to be very large. Be careful on beaches, promenades, coastal footpaths, roads, low lying land, close to the estuary. Be careful as sea spray and waves could be dangerous and could contain debris.
South West
Storm force conditions are expected to bring high tides over the next few days from Tuesday morning, 7th December to Wednesday 8th December. Met Eirann named Storm Barra will bring strong winds with gusts up to force 10, initially from a south-easterly but moving to a south-westerly direction over Tuesday. Offshore waves are expected to be large to very large. Be careful on beaches, promenades, coastal footpaths, roads and low lying land. Be careful as sea spray and waves could be dangerous and could contain debris.