Coastal areas between Selsey Bill and Elmer, including Pagham, Sidlesham and Bognor.
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.
English Channel
Tuesday's early morning tide at 00:30 on 09/04/2024 is higher than normal due to unsettled weather, with Gale Force 8 South Westerly winds and large waves. The weather increases tide table values by 0.7 m. The total forecast tide is 6.75 metres Chart Datum (3.70 mAOD) at Littlehampton. The tide will be very high. For 2 hours either side of high water, flooding of Quayside properties along Mill Lane, Sidlesham is expected. Strong winds and large waves will generate lots of spray, affecting the beach top properties and nearby roads in Selsey, Pagham, Bognor and Elmer. Large waves and minor flood impacts will still be possible on Tuesday afternoon. However, Tuesday's tide at 12:30 on 09/04/2024 is forecast to be 50cm lower (3.17 mAOD), so flood risk should be a little lower. We continue to monitor the forecast. If you have it, please install flood protection 2 hours before high tide. Avoid driving on Mill Lane, and walking at the exposed sea front at Selsey and Elmer. We will update this message by 18:00 on 09/04/2024.
English Channel
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.
English Channel
Saturday afternoon's tide at 13:15 on 19/02/2022 is forecast to be higher than normal and similar to Friday afternoon 18/02/2022. Gale Force 8 South Westerly winds and large waves increase tide table values by 0.55 m. The total forecast tide is 6.28 metres Chart Datum (3.23 mAOD) at Littlehampton. For 1 hour either side of high water, a small amount of water will affect Mill Lane, Sidlesham, potentially making access temporarily more difficult. Strong winds and large waves will generate lots of spray affecting the beach top properties and nearby roads in Selsey, Pagham, Bognor and Elmer. Friday evening’s tide will be 50cm lower than Friday afternoon. Strong winds and large waves will continue over the weekend, albeit not as extreme. After Saturday, the next highest tide is forecast to be 20cm lower, on Monday afternoon. However, spray and minor flood impacts will continue this weekend. We continue to monitor the forecast. If you have it, please install flood protection 1 hour before high tide. Avoid driving on Mill Lane at high tide. We will update this message by 20:00 on 19/02/2022
English Channel
Friday afternoon's tide at 12:15 on 18/02/2022 is higher than normal due to Storm Eunice which brings Severe Gale Force 9 Westerly winds and very large waves. The weather increases tide table values by 0.64 m. The total forecast tide is 6.31 metres Chart Datum (3.26 mAOD) at Littlehampton. For 1 hour either side of high water, Mill Lane, Sidlesham will flood, making access temporarily more difficult. Strong winds and large waves will generate lots of spray affecting the beach top properties and nearby roads in Selsey, Pagham, Bognor and Elmer. Friday evening’s tide will be 50cm lower. However, strong winds and large waves will continue over the weekend, albeit not as extreme. Saturday’s midday tide could see a return of minor flood impacts, when tide levels could be similar to midday Friday. We continue to monitor the forecast. If you have it, please install flood protection 1 hour before high tide. Avoid driving on Mill Lane at high tide. We will update this message by 18:00 on 18/02/2022
English Channel
Wednesday's early morning tide at 01:45 on 08/12/2021 is forecast to be 30cm lower than Tuesday, but with much bigger waves and strong South Westerly Force 6 winds due to Storm Barra. The weather increases tide table values by 0.16 m. The total forecast tide is 6.09 metres Chart Datum (3.04 mAOD) at Littlehampton. For 1 hour either side of high water, Mill Lane, Sidlesham will flood, making access temporarily more difficult. Wind blown spray and wave overtopping will likely affect exposed beach top properties between Selsey Bill and Elmer. Strong winds will continue until Thursday. However, wave heights, tide levels, and flood impacts and risk should reduce from Wednesday afternoon. We continue to monitor the forecast. If you have it, please install flood protection 1 hour before high tide. Avoid driving on Mill Lane at high tide. We will update this message by 11:00 on 08/12/2021
English Channel
Tuesday afternoon's tide at 13:15 on 07/12/2021 is higher than normal due to Storm Barra, which brings Gale Force 8 Southerly winds and large waves. The weather increases tide table values by 0.4 m. The total forecast tide is 6.40 metres Chart Datum (3.35 mAOD) at Littlehampton. For 1 hour either side of high water, Mill Lane, Sidlesham will flood, making access temporarily more difficult. Wind blown spray will likely affect exposed beach top properties between Selsey Bill and Elmer. The early Wednesday morning tide, at 01:45 08/12/2021 is predicted to be 10 cm lower, but will be accompanied by very large waves. We expect flood impacts could be similar. Strong winds and large waves will continue until Thursday. We continue to monitor the forecast. If you have it, please install flood protection 1 hour before high tide. Avoid driving on Mill Lane at high tide. We will update this message by 16:00 on 07/12/2021.
English Channel
Sunday afternoon's tide at 12:45 on 07/11/2021 is higher than normal due to unsettled weather with strong North Westerly Force 5 winds. The weather increases tide table values by 0.27 m. The total forecast tide is 6.41 metres Chart Datum (3.36 mAOD) at Littlehampton. For 1 hour either side of high water, Mill Lane, Sidlesham will flood, making access temporarily more difficult. After this tide‚ no further impacts are expected. Monday's tides are forecast to be at least 30cm lower and accompanied with lighter winds and smaller waves. We continue to monitor the forecast. If you have it, please install flood protection 1 hour before high tide. Avoid driving on Mill Lane, Sidlesham at high tide, flood water can contain hidden dangers. We will update this message by 15:00 on 07/11/2021.