Dartford Flood Risk

Dartford has a Low flood risk from rivers and the sea , with 0.8% of homes in a Medium or High band. The nearest gauge is 2.4 km away.

Dartford has 68,664 residents and 29,242 homes. Ranked 2076 of 7,114 in England for rivers and sea flood risk.

What Is The River Level Near Dartford Right Now?

0.036 m within its typical range
Gauge
Hawley, Hawley
Distance
2.4 km from the centre of Dartford
Typical range
0.018 m to 0.4 m
Reading taken
20 Sept, 14:00 UTC

Read from the Environment Agency flood-monitoring feed at 20 Sept, 14:34 UTC. The highest level on record here is 0.637 m , reached on 18 December 2013.

All gauges on this river

Why Are Parts Of Dartford In Flood Zone 3 But Rated Low Risk?

10.6% of postcodes in Dartford fall in Flood Zone 3, but the flood risk band for rivers and the sea is low. The two maps measure different things: the Flood Zone ignores defences, and the band counts them.

Why a Flood Zone 3 house can be Low risk

When Has Dartford Flooded Before?

The Environment Agency holds 5 recorded flood outlines covering Dartford, the most recent dated 30 December 1993.

Absence of a record is not evidence that a place has never flooded — the Environment Agency states that a lack of coverage does not mean an area has never flooded.

What Does Dartford's Flood Risk Classification Mean?

10.6% of postcodes in Dartford sit in Flood Zone 3, the planning band for land with a 1% or greater annual chance of river flooding or 0.5% or greater of sea flooding — and the map that draws it deliberately ignores flood defences.

The flood risk band for rivers and the sea is Low , with 0.8% of homes in a Medium or High band. Unlike the Flood Zone, the band counts the defences that are actually in place, which is why the two can describe the same street differently and both be right.

Dartford is one of the places where they disagree most in England: a large share of its postcodes are in Flood Zone 3, yet few of its homes carry a Medium or High band. The gap is the defences — land the planning map must treat as floodplain, behind a barrier that lowers the present-day chance of flooding.

Flood Zone versus flood risk band: the full comparison

Which Postcode Districts Cover Dartford?

Each district below is one postcode district that falls inside Dartford. The band is the one shared by most of that district's postcodes, so it describes the district rather than a single street — enter a full postcode in the checker for one address. A district can cover more than one town, and the district pages linked from the checker are keyed to the town that holds most of its postcodes.

Postcode districts covering Dartford, with the flood risk band shared by most of each district's postcodes. A district can span more than one local area, so its band is a summary and not a property-level answer.
Postcode district Postcodes here Rivers and sea band Surface water addresses
DA1 892 Low 2,206
DA2 307 Low 550
DA5 14 Low 12
DA9 2 High 5

What Else Is Near Dartford?

Other places on the River Darent, nearest to Dartford first.