Port of London Authority Home Page:
     Current PLA Tideway Levels in one table (every 2 min)
     Current PLA Tideway Graphs (every 2 min) Richmond; Chelsea; Tower; ( Charlton ?); Silvertown; Silvertown; Tilbury; Denton; Thameshaven; Southend; Shivering; Walton; Margate;
PLA HANDBOOK 2018: Handbook 2018
     Ship Movements: Ship Movements
     Tide Predictions: Current Predictions
     Tide Tables 2020 Tide Tables (PDF)
Environment Agency Thames Gauges: EA UK Map with Gauge links
     Example of Thames Gauge graphs (every 15 min): Teddington Upstream; Teddington Downstream; Richmond; Chelsea; Westminster; Tower Pier; ( Charlton ?); Silvertown; Erith; Tilbury; Southend Pier; Sheerness;
Coastal Monitoring UK Map, select Measurement type wave buoys or tide gauges('latest' may have 5 second update).
     Herne Bay      Example of 5 second update from Coastal Monitoring
     South Knock Buoy      Example Wavenet Map, sea conditions at South Knock from Coastal Monitoring
Flemish Bank Belgian gauges (only 30 day graphs working?)
     Ostend      Example 30 day graph Ostend
MET charts UK Meteorological Office weather charts
MUMM Management Unit of the north sea Mathematical Models (Belgian) home page
     Forecasts      Levels, wind, wave heights, temperatures; Animations; Maps
     Sheerness      Example Sheerness forecast (NB MSL = Mean Sea Level)
NTSLF: UK National Tidal and Sea Level Facility home page
     Online Gauges      44 UK tidal gauges online
     NTSLF forecasts      UK Surge Model forecasts every six hours
     NTSLF tide tables      UK tide tables
Sea Level Monitoring: World Map
     World List      646 tidal gauges listed
     UK 10 sec gauges      9 UK gauges with readings every 10 seconds
     UK all gauges      49 UK gauges
Rijkswaterstaat: Holland Tidal gauges map with links