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Tywardreath Highway Flooding

Cornwall • Live river level monitoring on Par River
1 monitoring station
1 river
8 warning areas
🏠 Thinking of buying in Tywardreath Highway? Get the detailed Property Flood-Risk Report for any Tywardreath Highway postcode — official risk band, recorded floods since 1703, warning history, river behaviour and nearby storm overflows. £19 one-off, instant. Learn more →

Flood risk in Tywardreath Highway today: Normal

No official flood warning is active nearby and the closest river stations are within normal ranges.

Updated 2026-10-10 00:05:28 UTC · Official GOV.UK warnings · Flood preparation & help guide

About Tywardreath Highway
Tywardreath Highway
Hamlet in England

Originally a small mining hamlet, after expansion during the 20th century, Tywardreath Highway now directly adjoins St Blazey and is within the same electoral district. The hamlet contains around 70 houses.

From Wikipedia, the free encyclopedia (CC BY-SA 4.0). Photo: Wikimedia Commons
Flood Contacts
Floodline 24hr
0345 988 1188
Emergency
999
The map of Tywardreath Highway’s gauges and flood maps loads as you reach it.
Recent Flood Events
30 Sep 2026 14:58 Flood Alert
South Cornwall coast from Gribbin Head to Rame Head
30 Sep 2026 14:57 Flood Alert
South Cornwall coast from Lizard Point to Gribbin Head excluding the Tidal Fal Estuary
30 Sep 2026 10:44 Flood Alert
Tidal Fal Estuary
30 Sep 2026 10:43 Flood Alert
Plymouth Sound, Wembury Bay and tidal estuaries
30 Sep 2026 10:42 Flood Alert
South Cornwall Coast from Lands End to Lizard Point
30 Sep 2026 10:41 Flood Alert
Tidal Camel Estuary at Rock and low lying properties on the Little Petherick Creek

Does it flood near Tywardreath Highway?

Towns and villages near Tywardreath Highway with a page of their own: the homes in a flood risk area there, the nearest river gauges, and recorded floods.

St Austell

Place names: Contains OS data © Crown copyright and database rights 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Contains National Statistics data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.

The watercourse nearest Tywardreath Highway

The nearest watercourse on the river map is Par River, about 10 m from the middle of Tywardreath Highway's gauges. It flows on to the sea.

A gauge downstream shows water that has already passed this point; one upstream sees it first. Distances along the river are from the point on Par River nearest the middle of Tywardreath Highway's gauges. From Ordnance Survey’s river map (OS Open Rivers), which leaves out small streams, ditches and culverts, so a nearer one may exist. This describes where water goes on the map; it says nothing about flooding at any address. Contains OS data © Crown copyright and database rights 2026.

Useful Links
Flood Monitoring in Tywardreath Highway

Tywardreath Highway is monitored by 1 Environment Agency river level station on the Par River, in Cornwall. Water levels are updated every 15 minutes, providing real-time flood monitoring for the area.

Monitoring Stations

The Par River is monitored by 1 station (Ponts Vale). Each station records water levels continuously, with data synced to FloodRadar every 5 minutes.

Flood Warning Areas

There are 8 Environment Agency flood warning areas within 10km of Tywardreath Highway. When the EA issues a flood warning for any of these areas, it will appear on this page. These include: St Blazey Stream at St Blazey including low lying properties at Prideaux Road, Station Road, St Blazey Road, Aberdeen Close, Roselyon Place, Middleway, Harbour Road and Tredenham Close; River Par from Luxulyan to Tywardreath Highway including Ponts Mill; River Par at Par and St Blazey including the A390, the Sports Centre, St Andrews Road, Railway Station and Station Road; Lizard Point to Gribbin Head including Coverack, the tidal Helford Estuary, Falmouth, St Mawes, Gorran Haven, Portmellon, Mevagissey, Pentewan and Par.

Sewage Discharge Monitoring

There are 8 storm overflows within 5km of Tywardreath Highway. None of the 8 with a reporting monitor are currently discharging. Enable "Sewage" on the map above to see their locations.

6 of them, nearest first, with their own page of live status and past discharges:

What To Do During A Flood

If flooding is forecast in Tywardreath Highway, call Floodline on 0345 988 1188 for the latest information. Move valuables upstairs, turn off gas and electricity if safe to do so, and avoid walking or driving through flood water. Sign up for flood warnings on any station page above to receive email alerts when water levels rise. For emergency numbers, a preparation checklist and insurance guidance, see our flood help & preparation guide.

How much rain falls on Tywardreath Highway

Tywardreath Highway gets about 1,369 mm of rain a year on average (wettest month December, 180 mm; driest April, 73 mm). That is 18% wetter than the UK as a whole, which averages 1,163 mm a year. See the rain gauges →

A thirty-year average for the area, not a forecast and not a flood risk on its own. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 1.6 km away. Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0.

Recorded floods near Tywardreath Highway

Floods whose mapped extent (EA Recorded Flood Outlines) reached within ~5 km of the town centre — most recent first. These are records of mapped extents, not a full list of floods. See them on the map →

  • 2023-10-28 — Lostwithiel (Sea)
  • 2022-11-07 — Lostwithiel (Main river)
  • 2022-05-30 — Lostwithiel (Other)
  • 2021-10-30 — Tregrehan Stream (Main river)
  • 2020-12-19 — Lostwithiel (Main river)
  • 2020-12-18 — CW9664 - Lostwithiel (Sea)
  • 2020-08-27 — CW9669 - St Blazey
  • 2020-08-20 — CW9641 - Lostwithiel (Main river)
  • 2019-11-09 — CW9611 - Lostwithiel (Ordinary watercourse)
  • 2019-09-30 — CW9596 - Lostwithiel (Main river)
  • 2018-12-24 — CW9583 - Par moore
  • 2018-08-01 — CW9587 - St Blazey

Records, not floods: no outline on the record is not evidence a place has not flooded.

Frequently asked questions

Is there flooding in Tywardreath Highway today?

Current verdict: Normal. No official flood warning is active nearby and the closest river stations are within normal ranges.

Which rivers affect Tywardreath Highway?

Tywardreath Highway has river level monitoring on Par River — 1 monitoring station in total.

How do I check official flood warnings for Tywardreath Highway?

Use the GOV.UK Check for Flooding service (check-for-flooding.service.gov.uk) or call Floodline on 0345 988 1188 (24 hours). You can also set up free FloodRadar email or browser alerts from any station page above.

What should I do during a flood warning?

Follow official advice: move valuables and vehicles to safety, never walk or drive through flood water, turn off gas and electricity if safe, and check on vulnerable neighbours. See our flood preparation guide at floodradar.co.uk/flood-help.

Has Tywardreath Highway flooded before?

Yes — the Environment Agency's Recorded Flood Outlines dataset shows 21 recorded flood extents around the town centre since 1703, most recently in 2010. That is a count of mapped extents, not of separate floods. Records, not floods: no outline on the record is not evidence a place has not flooded. See the flood history link below.

🏠 Buying or renting around here? Get the Property Flood-Risk Report for any English postcode — official risk band, recorded floods, warning history, river behaviour and nearby storm overflows. £19 one-off. Learn more →