Tbc When Permit Issued

Storm overflow run by Yorkshire Water, discharging into Trib Of Mickelby Beck.

Inlet storm overflow at sewage treatment works Scarborough and Whitby constituency
Right now
No live feed
Yorkshire Water does not publish a live status for this overflow; only the annual figures below are available.

"Not discharging" means the company's monitor reports no discharge right now — not that the water is clean. The feed publishes status only; no discharge volume is measured.

2026 so far
16spills
34 h discharging on 16 days · counted by us, not yet official
2025 official
44spills
240 h · +22% on 2024
Rank in Yorkshire Water
#391
of 2,161 overflows by 2025 spills (1 = most)
Monitor in 2025
99.9% working
Long-term average 35.2 spills a year

Year by year

The Environment Agency's official annual returns, counted the EA's way (12/24-hour spills). 2026 is our own running count, the same way, from Yorkshire Water's monitor log. The official figure is published next spring.

2021
23 spills · 36 h
2022
36 spills · 55 h
2023
33 spills · 75 h
2024
36 spills · 114 hmonitor 82.1%
2025
44 spills · 240 hmonitor 99.9%
2026so far
16 spills · 34 h

A spill is the EA's 12/24-hour count: the first 12 hours of a discharge count as one, each further 24 hours with discharge as one more. "Monitor" is the share of that year the monitor was working, so a 0 beside a working monitor is a real zero; "no data" means the monitor produced no usable data that year — not zero. Years before 2024 are matched to this site by name and location, because the EA's site IDs changed that year; a monitor figure beside one of them means the outlet's permit confirms the match.

What the 2025 return says

From Yorkshire Water's annual return to the Environment Agency for this overflow.

High-spill review
Not asset maintenance - hydraulic capacity
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement work
No improvement action in reporting period
Monitored since
2020
Water body
Sandsend Beck/Mickley Bk from Source to North Sea

This overflow spilled often enough to trigger the EA's high-spill review; the review line is the company's own stated reason.

Discharges we have recorded

21 discharge periods since 11 Jan 2026. 13 of them come from Yorkshire Water's own event-duration-monitoring records (published on Stream, Jan 2026 – Aug 2026); this overflow has no live feed, so nothing after that log is held. The official annual count is the figure to quote.

Show 11 earlier
StartedEndedDischarge time
30 min
15 min
14 min
1 h 15 min
14 min
2 h 44 min
14 min
5 h 45 min
10 h 15 min
1 h 15 min
1 h 45 min

The year figures above use the EA's 12/24-hour counting method, so they are comparable with the official figures; the monitor log's 36 raw blocks were merged into 21 continuous discharge periods (gaps under 15 min joined).

Rain nearby last 30 days

Nearest live rain gauge: Rainfall gauge nr Mickleby, 1.5 km away. Brown shading = when this overflow was discharging; ▼ = a discharge start.

Overflow shading is a timing match, not proof of cause — heavy rain and spills share a trigger. Times come from the water company’s event-duration monitor (site status only; no discharge volume is published).

Where it is

Nearest river gauge
Lealholm (River Esk) · 6.8 km
Nearest rain gauge
Council area
North Yorkshire
Yorkshire Water's own name for it
Mickleby/STW
Site reference
YWS00045 · permit Permit applied for
Coordinates
54.50412, -0.75526

Concerned about this overflow?

Report pollution you can see or smell to the regulator straight away; the company handles complaints about the overflow itself.

Write to the MP

The Environment Agency's return places this overflow in the Scarborough and Whitby constituency. An MP can ask the company and the regulator questions on a constituent's behalf. These words carry the official figures; change them as you like.

The link opens Parliament's own "Find your MP", which gives the MP's name and how to write to them. FloodRadar sends nothing and keeps nothing you write. Check the constituency against your own address: an MP acts only for people who live in it.

Annual spill figures: Environment Agency Event Duration Monitoring return, © Environment Agency copyright and/or database right, Open Government Licence (OGL) v3.0. Storm-overflow spill events: © the respective water company, published on Stream (data.streamwaterdata.co.uk) under CC BY 4.0. Times are shown in UK local time. FloodRadar republishes the monitor's status and the EA's figures; it does not measure discharges itself. Constituency and council area from the EA's return: contains OS data © Crown copyright and database right 2026.