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River level River Colne at London Colney

Latest recorded level 1.11m at 6:00pm Sunday 17 November 2019.

Levels: last 5 days and next 36 hours

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Observed data

DateTime Value Error
1.105 false
1.103 false
1.103 false
1.105 false
1.103 false
1.104 false
1.104 false
1.104 false
1.103 false
1.103 false
1.104 false
1.105 false
1.105 false
1.105 false
1.105 false
1.105 false
1.105 false
1.104 false
1.103 false
1.102 false
1.101 false
1.102 false
1.1 false
1.101 false
1.101 false
1.101 false
1.1 false
1.102 false
1.102 false
1.102 false
1.104 false
1.105 false
1.105 false
1.106 false
1.106 false
1.108 false
1.106 false
1.107 false
1.107 false
1.108 false
1.108 false
1.107 false
1.108 false
1.108 false
1.108 false
1.108 false
1.109 false
1.11 false
1.109 false
1.108 false
1.109 false
1.109 false
1.109 false
1.109 false
1.11 false
1.109 false
1.108 false
1.109 false
1.109 false
1.108 false
1.108 false
1.109 false
1.109 false
1.11 false
1.111 false
1.11 false
1.111 false
1.111 false
1.114 false
1.113 false
1.114 false
1.113 false
1.114 false
1.115 false
1.116 false
1.114 false
1.115 false
1.115 false
1.115 false
1.115 false
1.115 false
1.116 false
1.116 false
1.116 false
1.119 false
1.118 false
1.119 false
1.119 false
1.12 false
1.121 false
1.12 false
1.121 false
1.121 false
1.122 false
1.122 false
1.122 false
1.123 false
1.123 false
1.123 false
1.123 false
1.123 false
1.124 false
1.124 false
1.125 false
1.125 false
1.127 false
1.126 false
1.127 false
1.128 false
1.127 false
1.127 false
1.126 false
1.125 false
1.124 false
1.125 false
1.125 false
1.126 false
1.126 false
1.127 false
1.127 false
1.128 false
1.129 false
1.13 false
1.131 false
1.132 false
1.133 false
1.133 false
1.134 false
1.134 false
1.134 false
1.134 false
1.134 false
1.134 false
1.134 false
1.135 false
1.135 false
1.136 false
1.133 false
1.133 false
1.131 false
1.131 false
1.13 false
1.13 false
1.131 false
1.132 false
1.132 false
1.133 false
1.134 false
1.134 false
1.135 false
1.135 false
1.136 false
1.136 false
1.137 false
1.138 false
1.138 false
1.139 false
1.14 false
1.141 false
1.142 false
1.142 false
1.143 false
1.144 false
1.145 false
1.146 false
1.145 false
1.146 false
1.147 false
1.148 false
1.149 false
1.15 false
1.151 false
1.152 false
1.153 false
1.154 false
1.155 false
1.156 false
1.157 false
1.158 false
1.159 false
1.16 false
1.161 false
1.162 false
1.163 false
1.164 false
1.165 false
1.166 false
1.167 false
1.168 false
1.169 false
1.17 false
1.171 false
1.173 false
1.174 false
1.176 false
1.177 false
1.178 false
1.18 false
1.181 false
1.183 false
1.184 false
1.186 false
1.187 false
1.188 false
1.19 false
1.192 false
1.193 false
1.195 false
1.196 false
1.198 false
1.2 false
1.203 false
1.207 false
1.214 false
1.228 false
1.242 false
1.244 false
1.247 false
1.25 false
1.253 false
1.256 false
1.26 false
1.264 false
1.266 false
1.267 false
1.272 false
1.275 false
1.278 false
1.28 false
1.281 false
1.284 false
1.285 false
1.287 false
1.292 false
1.294 false
1.296 false
1.299 false
1.301 false
1.304 false
1.307 false
1.308 false
1.31 false
1.312 false
1.314 false
1.315 false
1.316 false
1.319 false
1.321 false
1.32 false
1.322 false
1.324 false
1.325 false
1.326 false
1.328 false
1.33 false
1.332 false
1.332 false
1.333 false
1.335 false
1.335 false
1.336 false
1.336 false
1.336 false
1.337 false
1.337 false
1.337 false
1.337 false
1.337 false
1.335 false
1.333 false
1.329 false
1.323 false
1.313 false
1.307 false
1.297 false
1.287 false
1.274 false
1.258 false
1.192 false
1.177 false
1.166 false
1.158 false
1.154 false
1.152 false
1.152 false
1.152 false
1.153 false
1.153 false
1.154 false
1.155 false
1.155 false
1.155 false
1.156 false
1.156 false
1.156 false
1.157 false
1.157 false
1.157 false
1.155 false
1.153 false
1.15 false
1.147 false
1.144 false
1.141 false
1.136 false
1.132 false
1.128 false
1.124 false
1.12 false
1.116 false
1.112 false
1.109 false
1.107 false
1.104 false
1.102 false
1.101 false
1.099 false
1.099 false
1.098 false
1.098 false
1.099 false
1.099 false
1.1 false
1.1 false
1.101 false
1.102 false
1.103 false
1.104 false
1.105 false
1.106 false
1.107 false
1.109 false
1.109 false
1.11 false
1.111 false
1.112 false
1.112 false
1.112 false
1.113 false
1.112 false
1.11 false
1.109 false
1.107 false
1.104 false
1.1 false
1.097 false
1.095 false
1.092 false
1.09 false
1.089 false
1.088 false
1.088 false
1.087 false
1.086 false
1.085 false
1.085 false
1.084 false
1.084 false
1.085 false
1.084 false
1.084 false
1.084 false
1.084 false
1.085 false
1.085 false
1.085 false
1.085 false
1.085 false
1.085 false
1.085 false
1.086 false
1.086 false
1.085 false
1.086 false
1.086 false
1.086 false
1.086 false
1.086 false
1.086 false
1.086 false
1.086 false
1.087 false
1.087 false
1.088 false
1.087 false
1.087 false
1.087 false
1.087 false
1.09 false
1.091 false
1.09 false
1.09 false
1.091 false
1.091 false
1.091 false
1.091 false
1.091 false
1.092 false
1.092 false
1.092 false
1.092 false
1.092 false
1.092 false
1.093 false
1.093 false
1.093 false
1.094 false
1.094 false
1.094 false
1.094 false
1.094 false
1.095 false
1.095 false
1.096 false
1.096 false
1.096 false
1.096 false
1.097 false
1.097 false
1.098 false
1.098 false
1.099 false
1.099 false
1.099 false
1.1 false
1.1 false
1.099 false
1.1 false
1.101 false
1.101 false
1.101 false
1.101 false
1.101 false
1.101 false
1.102 false
1.102 false
1.102 false
1.103 false
1.103 false
1.103 false
1.103 false
1.104 false
1.104 false
1.105 false
1.105 false
1.105 false
1.106 false
1.106 false
1.107 false
1.108 false
1.108 false
1.108 false
1.109 false
1.109 false
1.11 false
1.11 false
1.111 false
1.111 false
1.111 false
1.112 false
1.113 false
1.114 false
1.114 false
1.115 false
1.116 false
1.116 false
1.116 false
1.117 false
1.118 false
1.118 false
1.119 false
1.119 false
1.12 false
1.121 false
1.121 false
1.122 false
1.123 false
1.123 false
1.124 false
1.125 false

Forecast data

1.105
1.106
1.108
1.109
1.110
1.111
1.112
1.114
1.115
1.116
1.117
1.118
1.119
1.120
1.121
1.122
1.123
1.124
1.125
1.126
1.127
1.127
1.128
1.129
1.130
1.131
1.132
1.133
1.133
1.134
1.135
1.136
1.136
1.137
1.138
1.139
1.139
1.140
1.141
1.142
1.142
1.143
1.144
1.144
1.145
1.146
1.146
1.147
1.147
1.148
1.149
1.149
1.150
1.150
1.151
1.152
1.152
1.153
1.153
1.154
1.154
1.155
1.155
1.156
1.156
1.157
1.157
1.158
1.158
1.159
1.159
1.159
1.160
1.160
1.161
1.161
1.162
1.162
1.162
1.163
1.163
1.164
1.164
1.164
1.165
1.165
1.166
1.166
1.166
1.167
1.167
1.167
1.168
1.168
1.168
1.169
1.169
1.169
1.170
1.170
1.170
1.170
1.171
1.171
1.171
1.172
1.172
1.172
1.172
1.173
1.173
1.173
1.173
1.174
1.174
1.174
1.174
1.175
1.175
1.175
1.175
1.176
1.176
1.176
1.176
1.177
1.177
1.177
1.177
1.177
1.178
1.178
1.178
1.178
1.178
1.179
1.179
1.179
1.179
1.179
1.179
1.180
1.180
1.180
1.180
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 1.50m.

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 1.18m at 5:15am Tuesday 19 November 2019.

Highest level recorded at this location

2.72m on 30 October 2000


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