Flood Monitor

Your river, in focus

Mimmshall Brook at North Mymms river level

Near Water End, Colne (Upper) catchment

0.43mASD+0.05 rising 24h
typical low 0.05record 2.35

The Mimmshall Brook at North Mymms is currently 0.43 mASD, rising over the last 24 hours.

This is within the station's typical range (0.05–1.50 mASD), 1.07 mASD below the level at which it is considered high.

The highest level on record here is 2.35 mASD.

Measurements

Current level
0.43 mASD
Typical range
0.05–1.50 mASD
Below typical high by
1.07 mASD
Highest on record
2.35 mASD
River
Mimmshall Brook
Nearest town
Water End
Catchment
Colne (Upper)
EA station reference
2810TH
Last updated
Tue, 03 Nov 2026 07:00:00 GMT

Last 7 days

↑ record 2.350.360.430.5127 Oct3 Nov

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