Coastal area from Port Solent to Brockhampton including Farlington Marshes.
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.
Portsmouth Harbour, Langstone Harbour
Tuesday's early morning tide at 00:15 on 09/04/2024 is higher than normal due to unsettled weather, with strong Southerly Force 7 winds. The weather increases tide table values by 0.76 m. The total forecast tide is 5.75 metres Chart Datum (3.02 mAOD) at Portsmouth. Tide levels will be the highest ever recorded. For 1 hour either side of high water, levels will be very high at Port Solent, Highbury and Farlington. Low lying properties nearest to the sea front will experience road and garden flooding. After this tide, the weather becomes more settled but minor impacts could continue until Thursday (11/04/2024). We continue to monitor the forecast. Conditions on the coast are more dangerous than normal. If you live directly on the sea front, and if you have it, please take action to protect property. We will remove this message by 16:00 on 09/04/2024.
Portsmouth Harbour, Langstone Harbour
Flooding is possible in this area. Monitor local water levels and weather conditions. Avoid using low lying footpaths or entering areas prone to flooding. Start acting on your flood plan if you have one. Environment Agency Flood Warning Officers set the river or tidal levels that have triggered this message. During industrial action this message has been automatically issued based on rising river or tidal levels.