Click on a monitoring station name to view live and historical river data
| Station | Parameter | River | Town |
|---|---|---|---|
| Alfoldean | Alfoldean Level (Stage) | River Arun | Horsham |
| Ardingly | Ardingly Level (Stage) | River Ouse | Haywards Heath |
| Ardingly Ouse Gs | Ardingly Ouse Gs Flow | Haywards Heath | |
| Ardingly Shellbrook Gs | Ardingly Shellbrook Gs Level (Stage) | Haywards Heath | |
| Ardingly Shellbrook Gs | Ardingly Shellbrook Gs Level (Stage) | Haywards Heath | |
| Ardingly Shellbrook Gs | Ardingly Shellbrook Gs Flow | Haywards Heath | |
| Arundel | Arundel Level (Stage) | River Arun | Arundel |
| Barnham | Barnham Level (Stage) | Barnham Rife | Bognor Regis |
| Beeding Bridge | Beeding Bridge Level (Stage) | River Adur | Steyning |
| Beeding Bridge | Beeding Bridge Level (Stage) | River Adur | Steyning |
| Beeding Hill Gwl | Beeding Hill Gwl Level (Groundwater) | Henfield | |
| Beeding Hill Gwl | Beeding Hill Gwl Level (Groundwater) | Henfield | |
| Beeding Hill Gwl | Beeding Hill Gwl Level (Groundwater) | Henfield | |
| Bognor | Bognor Level (Stage) | Aldingbourne Rife | Bognor Regis |
| Bosham Moreton Road | Bosham Moreton Road Level (Stage) | Bosham Stream | Chichester |
| Bosham Moreton Road | Bosham Moreton Road Level (Stage) | Bosham Stream | Chichester |
| Brewhurst Mill | Brewhurst Mill Level (Stage) | River Lox | Billingshurst |
| Brewhurst Mill | Brewhurst Mill Level (Stage) | River Lox | Billingshurst |
| Builder Centre Grill | Builder Centre Grill Level (Stage) | Haywards Heath | |
| Builder Centre Grill | Builder Centre Grill Level (Stage) | Haywards Heath | |
| Chessbridge Gs | Chessbridge Gs Level (Stage) | Henfield | |
| Chichester Tozer Way | Chichester Tozer Way Level (Stage) | River Lavant | Chichester |
| Chilgrove House Gwl | Chilgrove House Gwl Level (Groundwater) | Chichester | |
| Cocking Hoefield Lane Gwl | Cocking Hoefield Lane Gwl Level (Groundwater) | Chichester | |
| Compton Gwl | Compton Gwl Level (Groundwater) | Chichester | |
| Coolham Usgs | Coolham Usgs Level (Stage) | Horsham | |
| Coolham Usgs | Coolham Usgs Flow | Horsham | |
| Crawley Fws | Crawley Fws Level (Stage) | Crawley | |
| Crawters Brook At Hazelwick Flyover | Crawters Brook At Hazelwick Flyover Level (Stage) | Crawley | |
| Drungewick | Drungewick Level (Stage) | River Lox | Billingshurst |
| Drungewick | Drungewick Level (Stage) | River Lox | Billingshurst |
| East Dean Butchers Lane Gwl | East Dean Butchers Lane Gwl Level (Groundwater) | Chichester | |
| Ferring Outfall | Ferring Outfall Level (Stage) | River Arun | Worthing |
| Ferring Outfall | Ferring Outfall Level (Stage) | River Arun | Worthing |
| Ferring Rife Rl | Ferring Rife Rl Level (Stage) | Worthing | |
| Fittleworth Rl | Fittleworth Rl Level (Stage) | Pulborough | |
| Freshfield Bridge | Freshfield Bridge Level (Stage) | River Ouse | Haywards Heath |
| Gatwick Airport | Gatwick Airport Flow | River Mole | Crawley |
| Gatwick Airport | Gatwick Airport Flow | River Mole | Crawley |
| Gatwick Airport | Gatwick Airport Flow | River Mole | Crawley |
| Gatwick Airport | Gatwick Airport Level (1) | River Mole | Crawley |
| Gatwick Airport | Gatwick Airport Level (Stage) | River Mole | Crawley |
| Gatwick Airport | Gatwick Airport Level (Stage) | River Mole | Crawley |
| Gatwick Link | Gatwick Link Level (Stage) | Gatwick Stream | Horley |
| Graylingwell | Graylingwell Level (Stage) | River Lavant | Chichester |
| Graylingwell Gwl | Graylingwell Gwl Level (Groundwater) | Chichester | |
| Halfway Bridge | Halfway Bridge Level (Stage) | River Lod | Petworth |
| Hardham | Hardham Level (Stage) | River Rother | Pulborough |
| Hardham Gs | Hardham Gs Flow | Pulborough | |
| Hatterell Bridge Gs | Hatterell Bridge Gs Level (Stage) | Horsham | |
| Hatterell Bridge Gs | Hatterell Bridge Gs Level (Stage) | Horsham | |
| Hatterell Bridge Gs | Hatterell Bridge Gs Flow | Horsham | |
| Hoes Bridge Rl | Hoes Bridge Rl Level (Stage) | Horsham | |
| Houghton Bridge | Houghton Bridge Level (Stage) | River Arun | Arundel |
| Ifield | Ifield Level (Stage) | Ifield Brook | Crawley |
| Ifield | Ifield Level (Stage) | Ifield Brook | Crawley |
| Iping Mill | Iping Mill Level (Stage) | River Rother | Midhurst |
| Lindfield Bridge | Lindfield Bridge Level (Stage) | River Ouse | Haywards Heath |
| Littlehampton | Littlehampton Level (Stage) | River Arun | Littlehampton |
| Lodsbridge | Lodsbridge Level (Stage) | River Rother | Petworth |
| Lyminster Rl | Lyminster Rl Level (Stage) | Littlehampton | |
| Maidenbower | Maidenbower Level (Stage) | Gatwick Stream | Crawley |
| Medmerry | Medmerry Level (Stage) | Tide | Chichester |
| New Bridge | New Bridge Level (Stage) | River Arun | Billingshurst |
| Pallingham Gs | Pallingham Gs Flow | Billingshurst | |
| Pallingham Gs | Pallingham Gs Level (Stage) | Billingshurst | |
| Provender Mill | Provender Mill Level (Stage) | River Arun | Horsham |
| Provender Mill Rl | Provender Mill Rl Level (Downstream Stage) | Horsham | |
| Pulborough Swan Bridge | Pulborough Swan Bridge Level (Stage) | River Arun | Pulborough |
| Sakeham Gs | Sakeham Gs Flow | Henfield | |
| Sakeham Weir | Sakeham Weir Level (Stage) | River Adur | Henfield |
| Sakeham Weir | Sakeham Weir Level (Stage) | River Adur | Henfield |
| Scrasebridge | Scrasebridge Level (Stage) | Salfords Stream | Haywards Heath |
| Shoreham Harbour | Shoreham Harbour Level (Tidal Level) | River Adur | Shoreham-By-Sea |
| Shripney Rl | Shripney Rl Flow | Bognor Regis | |
| Shripney Rl | Shripney Rl Level (Stage) | Bognor Regis | |
| Stafford Bridge | Stafford Bridge Level (Stage) | River Mole | Crawley |
| Tanbridge | Tanbridge Level (Stage) | River Arun | Horsham |
| The Wharf Bridge Rl | The Wharf Bridge Rl Level (Stage) | Midhurst | |
| Three Bridges | Three Bridges Level (Stage) | Gatwick Stream | Crawley |
| Wanford Gate Rl | Wanford Gate Rl Level (Stage) | Horsham | |
| Warnham Mill Gate Rl | Warnham Mill Gate Rl Level (Stage) | Horsham | |
| Westhampnett Mill Rl | Westhampnett Mill Rl Level (Stage) | Chichester | |
| Westhampnett Mill Rl | Westhampnett Mill Rl Level (Downstream Stage) | Chichester | |
| Whitelot Bottom Gwl | Whitelot Bottom Gwl Level (Groundwater) | Brighton | |
| Witch Inn Sluice | Witch Inn Sluice Level (Stage) | Haywards Heath | |
| Woodfield Road Fd | Woodfield Road Fd Level (Downstream Stage) | Crawley | |
| Woodfield Road Fd | Woodfield Road Fd Level (Height) | Crawley | |
| Woodfield Road Fd | Woodfield Road Fd Level (Stage) | Crawley | |
| Woodfield Road Fd | Woodfield Road Fd Level (Stage) | Crawley |