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 51 
JNCC ID 132 
Name of estuary Beaulieu River 
Alternative name  
Grid reference SU415005  
WFD water body ID GB520704201400 
WFD water body name Beaulieu River 
MAGIC URL link MAGIC link 1 
Latitude 50.78837435 
Longitude -1.40969992 
JNCC classification Bar Built Estuary  
Updated classification Spit Enclosed   read more on estuary classification..
Tidal classification Mesotidal  
Spring tidal range (m) 3.5  
Mean High Water Springs (mODN) 1.56 
Mean Low Water Springs (mODN) -1.94 
Mean Tide Level (mODN) 0.06 
Mean river flow (m3/s) 0.1 
Low river flow (m3/s)  
High river flow (m3/s)  
Name of furthest downstream flow gauge Hartford  
DEFRA Hydrology Gauge Data Explorer URL link DEFRA Hydrology Gauge link    
Area of basin (Ha) 546.2  
Intertidal area (Ha) 417  
Shoreline length (km) 31.3  
Channel length (km) 10.4  
Mouth width (m) 1000  
Valley width (m) 2011  
Volume at mean tide level (m3) 2800000  
Surface area at mean tide level (m2) 1190000  
CSA at mean tide level (m2) 4344  
Volume at low water (m3) 1010000  
Surface area at low water (m2) 626000  
CSA at low water (m2) 1902 
Volume at high water (m3) 5070000 
Surface area at high water (m2) 1780000 
CSA at high water (m2) 6433 
Volume of tidal prism (m3) 4060000 
Dronkers' gamma (nondim) 1.08 
Storage volume over intertidal (m3) 1870000 
Channel volume to MTL (m3) 3200000 
Ratio of storage volume to channel volume (nondim) 0.58 
Hydraulic depth at MTL (m) 2.4 
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 02:35:28