Estuary detail

Below is an interactive map and a table of parameters derived through various sources – Nature Conservancy Council (Davidson et al, 1991), EMPHASYS (2000c), Dyer (2002) in Futurecoast, Townend (2005), ABPmer (2024) and ABPmer (2025). The data is indicative of recently determined bulk properties suitable for broadscale intercomparison of estuaries.

Alternatively take a look in the viewer.

Estuaries Database Viewer View in Estuaries Database Viewer
Estuary ID 63 
JNCC ID 145 
Name of estuary Teign Estuary 
Alternative name  
Grid reference SX915725  
WFD water body ID GB510804605800 
WFD water body name Teign 
MAGIC URL link MAGIC link 1 
Latitude 50.54357113 
Longitude -3.52685412 
JNCC classification Ria  
Updated classification Spit Enclosed   read more on estuary classification..
Tidal classification Macrotidal  
Spring tidal range (m) 3.8  
Mean High Water Springs (mODN) 2.13 
Mean Low Water Springs (mODN) -1.67 
Mean Tide Level (mODN) 0.33 
Mean river flow (m3/s) 1.26 
Low river flow (m3/s) 0.37  
High river flow (m3/s) 2.91 
Name of furthest downstream flow gauge Chudleigh Bridge  
DEFRA Hydrology Gauge Data Explorer URL link DEFRA Hydrology Gauge link    
Area of basin (Ha) 369.6  
Intertidal area (Ha) 219  
Shoreline length (km) 20.4  
Channel length (km) 9.1  
Mouth width (m) 135  
Valley width (m) 820  
Volume at mean tide level (m3) 7790000  
Surface area at mean tide level (m2) 3070000  
CSA at mean tide level (m2) 331  
Volume at low water (m3) 2550000  
Surface area at low water (m2) 1850000  
CSA at low water (m2) 452 
Volume at high water (m3) 13600000 
Surface area at high water (m2) 3280000 
CSA at high water (m2) 534 
Volume of tidal prism (m3) 11000000 
Dronkers' gamma (nondim) 5.1 
Storage volume over intertidal (m3) 4010000 
Channel volume to MTL (m3) 9590000 
Ratio of storage volume to channel volume (nondim) 0.42 
Hydraulic depth at MTL (m) 2.5 
DEFRA Catchment Data Explorer URL link DEFRA Catchment link   
Estuary template download link  

Quick links

Last Modified on: 20 June 2025
Printed from the Estuary Guide on 01/11/2026 02:33:48