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River level River Colne at London Colney

Latest recorded level 1.19m at 6:00pm Wednesday 29 January 2020.

Levels: last 5 days and next 36 hours

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Observed data

DateTime Value Error
1.19 false
1.191 false
1.192 false
1.192 false
1.193 false
1.194 false
1.195 false
1.196 false
1.197 false
1.197 false
1.199 false
1.199 false
1.201 false
1.202 false
1.203 false
1.204 false
1.205 false
1.206 false
1.207 false
1.208 false
1.209 false
1.211 false
1.212 false
1.213 false
1.214 false
1.215 false
1.216 false
1.218 false
1.219 false
1.22 false
1.221 false
1.223 false
1.224 false
1.225 false
1.226 false
1.228 false
1.23 false
1.233 false
1.241 false
1.245 false
1.246 false
1.249 false
1.249 false
1.251 false
1.252 false
1.254 false
1.255 false
1.257 false
1.258 false
1.26 false
1.261 false
1.263 false
1.265 false
1.266 false
1.267 false
1.269 false
1.271 false
1.272 false
1.274 false
1.276 false
1.277 false
1.279 false
1.281 false
1.283 false
1.284 false
1.286 false
1.287 false
1.29 false
1.291 false
1.293 false
1.295 false
1.296 false
1.298 false
1.3 false
1.302 false
1.303 false
1.304 false
1.306 false
1.307 false
1.309 false
1.311 false
1.312 false
1.313 false
1.315 false
1.316 false
1.317 false
1.318 false
1.32 false
1.32 false
1.321 false
1.323 false
1.324 false
1.325 false
1.326 false
1.328 false
1.328 false
1.329 false
1.33 false
1.331 false
1.332 false
1.333 false
1.334 false
1.335 false
1.335 false
1.337 false
1.337 false
1.338 false
1.338 false
1.337 false
1.339 false
1.339 false
1.339 false
1.339 false
1.34 false
1.34 false
1.341 false
1.341 false
1.341 false
1.342 false
1.342 false
1.342 false
1.342 false
1.342 false
1.344 false
1.344 false
1.344 false
1.345 false
1.346 false
1.347 false
1.348 false
1.348 false
1.349 false
1.35 false
1.351 false
1.351 false
1.353 false
1.354 false
1.354 false
1.355 false
1.355 false
1.355 false
1.356 false
1.356 false
1.355 false
1.354 false
1.351 false
1.347 false
1.34 false
1.327 false
1.307 false
1.277 false
1.2 false
1.17 false
1.151 false
1.146 false
1.146 false
1.145 false
1.145 false
1.144 false
1.144 false
1.143 false
1.142 false
1.14 false
1.139 false
1.138 false
1.136 false
1.136 false
1.134 false
1.132 false
1.132 false
1.13 false
1.127 false
1.126 false
1.125 false
1.123 false
1.121 false
1.119 false
1.119 false
1.118 false
1.118 false
1.119 false
1.119 false
1.118 false
1.119 false
1.119 false
1.12 false
1.121 false
1.123 false
1.125 false
1.125 false
1.126 false
1.127 false
1.128 false
1.129 false
1.13 false
1.129 false
1.129 false
1.127 false
1.123 false
1.121 false
1.118 false
1.115 false
1.114 false
1.113 false
1.113 false
1.111 false
1.111 false
1.111 false
1.111 false
1.112 false
1.112 false
1.112 false
1.112 false
1.112 false
1.112 false
1.113 false
1.113 false
1.114 false
1.113 false
1.113 false
1.114 false
1.114 false
1.114 false
1.114 false
1.115 false
1.115 false
1.114 false
1.114 false
1.113 false
1.115 false
1.114 false
1.114 false
1.114 false
1.113 false
1.115 false
1.114 false
1.113 false
1.114 false
1.113 false
1.113 false
1.113 false
1.113 false
1.113 false
1.113 false
1.112 false
1.112 false
1.112 false
1.112 false
1.112 false
1.113 false
1.111 false
1.112 false
1.111 false
1.11 false
1.11 false
1.111 false
1.11 false
1.11 false
1.109 false
1.11 false
1.11 false
1.11 false
1.11 false
1.111 false
1.111 false
1.111 false
1.112 false
1.112 false
1.112 false
1.112 false
1.112 false
1.112 false
1.113 false
1.113 false
1.113 false
1.113 false
1.113 false
1.113 false
1.113 false
1.111 false
1.112 false
1.112 false
1.112 false
1.112 false
1.111 false
1.111 false
1.11 false
1.11 false
1.11 false
1.109 false
1.109 false
1.11 false
1.11 false
1.109 false
1.109 false
1.108 false
1.109 false
1.108 false
1.108 false
1.108 false
1.109 false
1.109 false
1.108 false
1.108 false
1.109 false
1.109 false
1.109 false
1.109 false
1.109 false
1.109 false
1.108 false
1.11 false
1.109 false
1.11 false
1.109 false
1.109 false
1.109 false
1.109 false
1.109 false
1.109 false
1.11 false
1.11 false
1.11 false
1.11 false
1.109 false
1.109 false
1.11 false
1.111 false
1.112 false
1.11 false
1.112 false
1.11 false
1.11 false
1.112 false
1.112 false
1.11 false
1.11 false
1.112 false
1.112 false
1.112 false
1.11 false
1.112 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.111 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.111 false
1.111 false
1.11 false
1.11 false
1.11 false
1.11 false
1.11 false
1.111 false
1.111 false
1.111 false
1.111 false
1.11 false
1.111 false
1.11 false
1.111 false
1.112 false
1.111 false
1.111 false
1.112 false
1.112 false
1.111 false
1.111 false
1.111 false
1.112 false
1.111 false
1.111 false
1.112 false
1.111 false
1.111 false
1.108 false
1.108 false
1.107 false
1.107 false
1.107 false
1.109 false
1.108 false
1.109 false
1.109 false
1.109 false
1.109 false
1.109 false
1.109 false
1.109 false
1.108 false
1.109 false
1.111 false
1.112 false
1.113 false
1.113 false
1.113 false
1.114 false
1.114 false
1.114 false
1.114 false
1.115 false
1.115 false
1.115 false
1.115 false
1.114 false
1.113 false
1.112 false
1.112 false
1.113 false
1.113 false
1.113 false
1.112 false
1.112 false
1.112 false
1.112 false
1.112 false
1.112 false
1.111 false
1.112 false
1.112 false
1.112 false
1.111 false
1.111 false
1.112 false
1.112 false
1.112 false
1.112 false
1.112 false
1.112 false
1.112 false
1.112 false
1.111 false
1.111 false
1.113 false
1.113 false
1.113 false
1.113 false
1.113 false
1.114 false
1.113 false
1.113 false
1.113 false
1.113 false
1.112 false
1.112 false
1.114 false
1.114 false
1.115 false
1.114 false
1.115 false
1.115 false
1.115 false
1.116 false
1.116 false
1.116 false
1.117 false
1.116 false
1.116 false
1.116 false

Forecast data

1.190
1.189
1.189
1.188
1.188
1.188
1.187
1.187
1.187
1.187
1.187
1.187
1.187
1.187
1.187
1.187
1.187
1.187
1.187
1.187
1.187
1.187
1.187
1.187
1.187
1.188
1.188
1.188
1.188
1.188
1.188
1.188
1.188
1.188
1.188
1.188
1.188
1.188
1.188
1.188
1.188
1.188
1.188
1.188
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.189
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.190
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
1.191
Forecasts contain uncertainty and can change frequently. For the latest information, always check for up to date flood warnings and alerts in your area.


What effect could these levels have on nearby areas?

Typical range at this location

0.94m to 1.85m.

Above 1.85m flooding of low-lying land may occur in these areas

Above 2.30m some property flooding may occur in these areas

Highest forecast level at this location

The highest level forecast in the next 36 hours is 1.19m at 8:45pm Thursday 30 January 2020.

Highest level recorded at this location

2.72m on 30 October 2000


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