OCEAN SCIENCE / SOURCE-AWARE DATA
Ocean research feeds
Compare observations, model forecasts and satellite estimates with their dates, units and source coverage intact.
Station observations and official alerts
England coastal levels and flood alerts
Tidal-level measurements and active river/coastal flood alerts in England. Units and local datums stay separate. Station samples can arrive late in batches.
Data times: 2026-09-08 00:00:00 UTC to 2026-09-12 11:45:00 UTC
Retrieved: 2026-09-12 12:29:33 UTC
Background collection interval: 15 minutes. Individual observation dates can be older.
Provider refresh failed; retained values may be old.. Retained data may be stale.
79 readings match. Dates below are observation or satellite-product times.
| Location | Time UTC | Value / unit | Quality / context |
|---|---|---|---|
| Lowestoft52.473°, 1.750° | 2026-09-12 11:45:00 UTC | 0.455 mAOD | statusActiveTidal Level · E70039 |
| Lowestoft52.473°, 1.750° | 2026-09-12 11:45:00 UTC | 1.955 m | Unknown station statusTidal Level · E70024 |
| Sheerness51.446°, 0.743° | 2026-09-12 11:45:00 UTC | 1.959 mAOD | statusActiveTidal Level · E71539 |
| Sheerness51.446°, 0.743° | 2026-09-12 11:45:00 UTC | 4.859 m | Unknown station statusTidal Level · E71524 |
| Bournemouth50.714°, -1.875° | 2026-09-12 11:45:00 UTC | 0.265 mAOD | statusActiveTidal Level · E71939 |
| Bournemouth50.714°, -1.875° | 2026-09-12 11:45:00 UTC | 1.665 m | Unknown station statusTidal Level · E71924 |
| Cromer52.934°, 1.302° | 2026-09-12 11:45:00 UTC | -1.326 mAOD | statusActiveTidal Level · E71239 |
| Cromer52.934°, 1.302° | 2026-09-12 11:45:00 UTC | 1.474 m | Unknown station statusTidal Level · E71224 |
| Weymouth50.609°, -2.448° | 2026-09-12 11:45:00 UTC | -0.65 mAOD | statusActiveTidal Level · E72039 |
| Weymouth50.608°, -2.448° | 2026-09-12 11:45:00 UTC | 0.28 m | Unknown station statusTidal Level · E72024 |
| Dover51.114°, 1.323° | 2026-09-12 11:45:00 UTC | 3.362 mAOD | statusActiveTidal Level · E71639 |
| Dover51.114°, 1.322° | 2026-09-12 11:45:00 UTC | 7.032 m | Unknown station statusTidal Level · E71624 |
| Heysham54.032°, -2.920° | 2026-09-12 11:45:00 UTC | 5.382 mAOD | statusActiveTidal Level · E73439 |
| Ilfracombe51.211°, -4.112° | 2026-09-12 11:45:00 UTC | -3.792 mAOD | statusActiveTidal Level · E72439 |
| Ilfracombe51.211°, -4.112° | 2026-09-12 11:45:00 UTC | 1.008 m | Unknown station statusTidal Level · E72424 |
| North Shields55.007°, -1.440° | 2026-09-12 11:45:00 UTC | -1.688 mAOD | statusActiveTidal Level · E70939 |
| North Shields55.007°, -1.440° | 2026-09-12 11:45:00 UTC | 0.912 m | Unknown station statusTidal Level · E70924 |
| Plymouth50.368°, -4.185° | 2026-09-12 11:45:00 UTC | -2.184 mAOD | statusActiveTidal Level · E72139 |
| Plymouth50.368°, -4.185° | 2026-09-12 11:45:00 UTC | 1.036 m | Unknown station statusTidal Level · E72124 |
| Newhaven50.782°, 0.057° | 2026-09-12 11:45:00 UTC | 3.392 mAOD | statusActiveTidal Level · E71739 |
| Newhaven50.782°, 0.057° | 2026-09-12 11:45:00 UTC | 6.912 m | Unknown station statusTidal Level · E71724 |
| Whitby54.490°, -0.615° | 2026-09-12 11:45:00 UTC | -2.154 mAOD | statusActiveTidal Level · E71039 |
| Whitby54.490°, -0.615° | 2026-09-12 11:45:00 UTC | 0.846 m | Unknown station statusTidal Level · E71024 |
| Harwich51.948°, 1.292° | 2026-09-12 11:45:00 UTC | 1.832 mAOD | statusActiveTidal Level · E71439 |
| Harwich51.948°, 1.292° | 2026-09-12 11:45:00 UTC | 3.842 m | Unknown station statusTidal Level · E71424 |
| Newlyn50.103°, -5.543° | 2026-09-12 11:45:00 UTC | -2.234 mAOD | statusActiveTidal Level · E72239 |
| Newlyn50.103°, -5.543° | 2026-09-12 11:45:00 UTC | 0.816 m | Unknown station statusTidal Level · E72224 |
| Portsmouth50.802°, -1.111° | 2026-09-12 11:45:00 UTC | 2.092 mAOD | Unknown station statusTidal Level · E71839 |
| Portsmouth50.802°, -1.111° | 2026-09-12 11:45:00 UTC | 4.822 m | Unknown station statusTidal Level · E71824 |
| Immingham53.630°, -0.187° | 2026-09-12 11:45:00 UTC | -2.629 mAOD | statusActiveTidal Level · E71139 |
| Immingham53.630°, -0.188° | 2026-09-12 11:45:00 UTC | 1.271 m | Unknown station statusTidal Level · E71124 |
| Portrush55.201°, -6.651° | 2026-09-12 11:45:00 UTC | -0.581 mAOD | Unknown station statusTidal Level · E73939 |
| Portrush55.201°, -6.651° | 2026-09-12 11:45:00 UTC | 0.659 m | Unknown station statusTidal Level · E73924 |
| Leith55.990°, -3.182° | 2026-09-12 11:45:00 UTC | 2.684 m | Unknown station statusTidal Level · E70824 |
| Leith55.990°, -3.182° | 2026-09-12 11:45:00 UTC | -0.216 mAOD | Unknown station statusTidal Level · E70839 |
| Aberdeen57.144°, -2.080° | 2026-09-12 11:45:00 UTC | 0.946 mAOD | Unknown station statusTidal Level · E70739 |
| Aberdeen57.144°, -2.080° | 2026-09-12 11:45:00 UTC | 3.196 m | Unknown station statusTidal Level · E70724 |
| Bangor54.665°, -5.670° | 2026-09-12 11:45:00 UTC | 1.62 mAOD | Unknown station statusTidal Level · E73839 |
| Bangor54.665°, -5.670° | 2026-09-12 11:45:00 UTC | 3.63 m | Unknown station statusTidal Level · E73824 |
| Wick58.441°, -3.086° | 2026-09-12 11:45:00 UTC | 3.717 m | Unknown station statusTidal Level · E70624 |
| Wick58.441°, -3.086° | 2026-09-12 11:45:00 UTC | 2.007 mAOD | Unknown station statusTidal Level · E70639 |
| Port Erin54.085°, -4.768° | 2026-09-12 11:45:00 UTC | 5.552 m | Unknown station statusTidal Level · E73524 |
| Port Erin54.085°, -4.768° | 2026-09-12 11:45:00 UTC | 2.802 mAOD | Unknown station statusTidal Level · E73539 |
| Kinlochbervie58.457°, -5.050° | 2026-09-12 11:45:00 UTC | -0.008 mAOD | Unknown station statusTidal Level · E70339 |
| Kinlochbervie58.457°, -5.050° | 2026-09-12 11:45:00 UTC | 2.492 m | Unknown station statusTidal Level · E70324 |
| Tobermory56.623°, -6.064° | 2026-09-12 11:45:00 UTC | 1.06 m | Unknown station statusTidal Level · E74224 |
| Tobermory56.623°, -6.064° | 2026-09-12 11:45:00 UTC | -1.33 mAOD | Unknown station statusTidal Level · E74239 |
| Lerwick60.154°, -1.140° | 2026-09-12 11:45:00 UTC | 2.328 m | Unknown station statusTidal Level · E74424 |
| Lerwick60.154°, -1.140° | 2026-09-12 11:45:00 UTC | 1.108 mAOD | Unknown station statusTidal Level · E74439 |
| Avonmouth Portbury51.500°, -2.728° | 2026-09-12 11:30:00 UTC | -0.272 mAOD | statusActiveTidal Level · E72639 |
Reported flood alerts and warnings
These include inland river alerts. Use the official service for current advice; this is research context.
Warning no longer in force — Christchurch Harbour
There is no longer a threat of flooding, though standing water and debris may still remain. We do not expect to see similar impacts from the next high tide. We will continue to monitor the situation and will issue further alerts or warnings if necessary. Continue to take care on waterside roads and footpaths and don't put yourself in unnecessary danger. Never drive through flood water, just 30cm of fast flowing water is enough to move your car.
Message updated 2026-09-12 07:26:00 UTC · Official flood information
Warning no longer in force — Tidal Thames riverside from Putney Bridge to Teddington Weir
There is no longer a threat of flooding, though standing water and debris may still remain. Weather conditions are expected to improve and no further flooding is expected. We will continue to monitor the situation and will issue further alerts or warnings if necessary. Continue to take care on waterside roads and footpaths and don't put yourself in unnecessary danger. Never drive through flood water, just 30cm of fast flowing water is enough to move your car.
Message updated 2026-09-12 08:29:00 UTC · Official flood information
Flood alert — Hunstanton coast in Norfolk
High tides tomorrow morning may lead to flooding. Flooding is possible from 06:00am to 10:00am on Sunday 13 September 2026. Areas most at risk are around Hunstanton seafront. Flood gates in the area will be closed by the Local Authority which will make access difficult. The detailed forecast is for a peak level at King's Lynn of 4.67mAODN at 08:15am on 13 September, Wind Force 3, Westerly. The current series of high spring tides has now reached its peak and will fall away over the next few days. We are closely monitoring the situation . Avoid beaches and coastal promenades, which may be flooded . This message will be updated by 11:00AM on 13 September 2026 or as the situation changes.
Message updated 2026-09-12 10:17:00 UTC · Official flood information
Flood alert — Somerset coast at Porlock Weir
High tides tomorrow morning may lead to flooding. Flooding is possible Around high tide We are entering a sequence of Spring tides that may lead to flooding. Flooding is possible around 06:45 on Friday 11th September. Flooding is forecast to affect locations at Porlock Bay, with low lying land and roads expected to be most affected, particularly around the coastline between Gore Point and Hurlstone Point including Porlock Weir. The first high tide is at 06:45 on Friday with a peak height of 6.12m and a F4 north westerly wind. The second high tide is at 19:00 on Friday with a peak height of 6.37m and a F4 westerly wind We are closely monitoring the situation . Avoid coastal roads, footpaths and carparks, which may be flooded . This message will be updated by 12:19PM on 10 September 2026 or as the situation changes.
Message updated 2026-09-10 12:29:00 UTC · Official flood information
Flood alert — Coast at North Morecambe Bay
High tides today may lead to flooding. Flooding is possible from 10:45 to 14:45, today Saturday 12 September 2026, peaking at 12:45. Areas most at risk lie within the Sandside area of North Morecambe Bay. Locations most affected will be coastal roads and footpaths. We are closely monitoring the situation. Avoid beaches and coastal promenades, which may be flooded. Do not drive through flood water or put yourself or others at risk. The following tide, Saturday night, is also forecast to exceed the Flood Alert threshold. This message will be updated by 17:00 today, Saturday 12 September 2026, or as the situation changes.
Message updated 2026-09-12 08:20:00 UTC · Official flood information
Flood alert — Tyne estuary
High tides on Sunday may lead to flooding. Flooding is possible between 4.30am - 5.45am on Sunday 13 September The location most likely to be affected is Newcastle Quayside, particularly the area around the Swing Bridge. We are closely monitoring the situation . Avoid low lying roads near rivers, which may be flooded . Stay out of any flood water. This message will be updated by 10:00AM on 13 September 2026 or as the situation changes.
Message updated 2026-09-12 08:47:00 UTC · Official flood information
Warning no longer in force — North Sea coast at Withernsea, Easington and Kilnsea
There is no longer a threat of flooding, though standing water and debris may still remain. Coastal conditions are expected to improve and no flooding is expected. We will continue to monitor the situation and will issue further alerts or warnings if necessary. If you have been evacuated only return to your property once the emergency services have advised that it is safe to do so. Never drive through flood water, just 30cm of fast flowing water is enough to move your car.
Message updated 2026-09-12 10:47:00 UTC · Official flood information
Flood alert — Tidal River Avon at Bristol, Pill and Shirehampton
High tides over the next two days may lead to flooding. Flooding is possible from 7:30PM to 9:30PM on 11/09, from 08:00am to 10:00am and from 08:00PM to 10:00PM on 12/09. Areas most at risk include the tidal River Avon from Sea Mills to Conham in Bristol and between the Avonmouth Bridge and Shirehampton Park including Pill and Shirehampton. The detailed tidal forecast for those who use it is for a peak level at Avonmouth Portbury. The first forecast high water of 7.42 mAODN is at 8:30PM 11/09, which is 0.14 m above tide tables, with Westerly force 4 winds. The second forecast high water is at 09:00AM 12/09 with a level of 7.4 mAODN with South-Westerly force 5 winds. (mAODN is height above average sea level.) We are closely monitoring the situation . Take care and avoid walking, cycling or driving through flood water . This message will be updated by 1:35PM on 12 September 2026 or as the situation changes.
Message updated 2026-09-11 13:41:00 UTC · Official flood information
Flood alert — Wyre estuary from Fleetwood and Knott End to Little Eccleston
Flooding is possible from 12:30pm on 12/09/2026. The flood alert threshold for Hambleton is forecast to be reached for today's midday and midnight tides. We are closely monitoring the situation. Avoid coastal roads, footpaths and carparks, which may be flooded. This message will be updated by 6:00pm on 12 September 2026 or as the situation changes.
Message updated 2026-09-12 07:34:00 UTC · Official flood information
Warning no longer in force — Humber estuary from Spurn Point to Winestead Outfall
There is no longer a threat of flooding, though standing water and debris may still remain. Coastal conditions are expected to improve and no flooding is expected. We will continue to monitor the situation and will issue further alerts or warnings if necessary. If you have been evacuated only return to your property once the emergency services have advised that it is safe to do so. Never drive through flood water, just 30cm of fast flowing water is enough to move your car.
Message updated 2026-09-12 10:51:00 UTC · Official flood information
Warning no longer in force — The tidal Deben estuary
There is no longer a threat of flooding, though standing water and debris may still remain. We do not expect to see similar impacts from the next high tide. We will continue to monitor the situation and will issue further alerts or warnings if necessary. Continue to take care on waterside roads and footpaths and don't put yourself in unnecessary danger. Never drive through flood water, just 30cm of fast flowing water is enough to move your car.
Message updated 2026-09-12 08:49:00 UTC · Official flood information
Warning no longer in force — The Suffolk and Essex coast from Felixstowe to Clacton including Orwell and Stour estuaries
There is no longer a threat of flooding, though standing water and debris may still remain. We do not expect to see similar impacts from the next high tide. We will continue to monitor the situation and will issue further alerts or warnings if necessary. Continue to take care on waterside roads and footpaths and don't put yourself in unnecessary danger. Never drive through flood water, just 30cm of fast flowing water is enough to move your car.
Message updated 2026-09-12 08:52:00 UTC · Official flood information
Warning no longer in force — The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries
There is no longer a threat of flooding, though standing water and debris may still remain. We do not expect to see similar impacts from the next high tide. We will continue to monitor the situation and will issue further alerts or warnings if necessary. Continue to take care on waterside roads and footpaths and don't put yourself in unnecessary danger. Never drive through flood water, just 30cm of fast flowing water is enough to move your car.
Message updated 2026-09-12 08:57:00 UTC · Official flood information
Warning no longer in force — The Essex coast at Coalhouse Fort
There is no longer a threat of flooding, though standing water and debris may still remain. We do not expect to see similar impacts from the next high tide. We will continue to monitor the situation and will issue further alerts or warnings if necessary. Continue to take care on waterside roads and footpaths and don't put yourself in unnecessary danger. Never drive through flood water, just 30cm of fast flowing water is enough to move your car.
Message updated 2026-09-12 08:55:00 UTC · Official flood information