Near High Street Bridge, Guildford

River Wey

Guildford, Surrey, United Kingdom

Location created by
Kat Kavanagh

Latest photos

View all photos

Observation tests summary

Air temperature °C
19.0 Latest
12.2 Average
Water temperature °C
15.7 Latest
10.4 Average
Alkalinity mg/L
120 Latest
88 Average
Hardness mg/L
200 Latest
170 Average
Conductivity μS/cm
424 Latest
401 Average
pH (0-14)
7.6 Latest
7.1 Average
Dissolved oxygen mg/L
10.0 Latest
8.3 Average
Chlorine ppm
0.0 Latest
0.3 Average
Secchi depth m
0.2 Latest
0.2 Average
Nitrates mg/L
45.0 Latest
45.0 Average
Phosphates total ppm
0.8 Latest
0.8 Average