All regions / Thames Valley / River Thames
Runnymede
National Trust meadows below Old Windsor. 214 km from the source, 56 monitors upstream.
No spills reported in the last 48 hours
Monitor data updated 9 minutes ago · 03:59 BST
- Discharging now
- 0
- Spills, last 48h
- 0
- Spills, last 30 days
- 2
- Upstream monitors
- 56 1 offline
- Runnymede
- Discharging
- Monitor
- Offline
Last 30 days
Upstream overflows were discharging on 2 of the last 30 days, for 1.3 hours in total.
16 Sep
Today
2 spills recorded
| Started | Duration | Monitor | Watercourse |
|---|---|---|---|
| Wed 7 Oct, 11:15 | 45 min | TWL00204 | River Ray |
| Thu 24 Sep, 14:45 | 30 min | TWL00119 | River Thames |
Upstream storm overflows
Nearest first. Distances follow the water, including tributaries.| Monitor | Watercourse | Upstream | Status | Last spill | Duration | Spills, 30 days |
|---|---|---|---|---|---|---|
| TWL00204 River Ray · 165.9 km | River Ray | 165.9 km | Not discharging Last spill 1 week ago · 1 in 30 days | 1 week ago | 45 min | 1 |
| TWL00296 River Thame · 172.4 km | River Thame | 172.4 km | Monitor offline Last spill 4 months ago · 0 in 30 days | 4 months ago | 45 min | 0 |
| TWL00119 River Thames · 196.6 km | River Thames | 196.6 km | Not discharging Last spill 2 weeks ago · 1 in 30 days | 2 weeks ago | 30 min | 1 |
| TWL00452 River Thames · 3.3 km | River Thames | 3.3 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 82 min | 0 |
| TWL00270 River Thames · 31.8 km | River Thames | 31.8 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 174 min | 0 |
| TWL00209 River Thames · 43.8 km | River Thames | 43.8 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 90 min | 0 |
| TWL00191 River Thames · 48.2 km | River Thames | 48.2 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 8 min | 0 |
| TWL00428 River Loddon · 55.5 km | River Loddon | 55.5 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 75 min | 0 |
| TWL00345 River Thames · 62.3 km | River Thames | 62.3 km | Not discharging Last spill 2 years ago · 0 in 30 days | 2 years ago | 6 min | 0 |
| TWL00176 Blackwater River · 77.1 km | Blackwater River | 77.1 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 30 min | 0 |
| TWL00199 River Thames · 82.6 km | River Thames | 82.6 km | Not discharging Last spill none recorded · 0 in 30 days | None recorded | - | 0 |
| TWL00301 River Kennet · 85.1 km | River Kennet | 85.1 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 195 min | 0 |
| TWL00359 Blackwater River · 86.9 km | Blackwater River | 86.9 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 30 min | 0 |
| TWL00070 Blackwater River · 90.1 km | Blackwater River | 90.1 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 315 min | 0 |
| TWL00627 Blackwater River · 90.4 km | Blackwater River | 90.4 km | Not discharging Last spill 10 months ago · 0 in 30 days | 10 months ago | 4 min | 0 |
| TWL00028 River Loddon · 90.6 km | River Loddon | 90.6 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 75 min | 0 |
| TWL00211 River Pang · 94.0 km | River Pang | 94.0 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 240 min | 0 |
| TWL00309 River Kennet · 94.3 km | River Kennet | 94.3 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 4 min | 0 |
| TWL00017 Blackwater River · 97.0 km | Blackwater River | 97.0 km | Not discharging Last spill 8 months ago · 0 in 30 days | 8 months ago | 735 min | 0 |
| TWL00157 River Thame · 98.7 km | River Thame | 98.7 km | Not discharging Last spill 1 year ago · 0 in 30 days | 1 year ago | 330 min | 0 |
| TWL00472 Blackwater River · 101.3 km | Blackwater River | 101.3 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 45 min | 0 |
| TWL00007 Blackwater River · 101.3 km | Blackwater River | 101.3 km | Not discharging Last spill 4 months ago · 0 in 30 days | 4 months ago | 45 min | 0 |
| TWL00743 Blackwater River · 101.4 km | Blackwater River | 101.4 km | Not discharging Last spill 4 months ago · 0 in 30 days | 4 months ago | 62 min | 0 |
| TWL00259 River Kennet · 107.1 km | River Kennet | 107.1 km | Not discharging Last spill 3 months ago · 0 in 30 days | 3 months ago | 4 min | 0 |
| TWL00240 River Kennet · 112.0 km | River Kennet | 112.0 km | Not discharging Last spill 1 year ago · 0 in 30 days | 1 year ago | 2400 min | 0 |
| TWL00165 River Lambourn · 114.6 km | River Lambourn | 114.6 km | Not discharging Last spill 5 months ago · 0 in 30 days | 5 months ago | 30 min | 0 |
| TWL00273 River Thames · 125.4 km | River Thames | 125.4 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 4 min | 0 |
| TWL00411 River Thames · 129.3 km | River Thames | 129.3 km | Not discharging Last spill 8 months ago · 0 in 30 days | 8 months ago | 45 min | 0 |
| TWL00387 River Ock · 135.6 km | River Ock | 135.6 km | Not discharging Last spill 8 months ago · 0 in 30 days | 8 months ago | 405 min | 0 |
| TWL00075 River Thames · 137.4 km | River Thames | 137.4 km | Not discharging Last spill 2 years ago · 0 in 30 days | 2 years ago | 210 min | 0 |
| TWL00244 River Ray · 143.7 km | River Ray | 143.7 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 60 min | 0 |
| TWL00146 River Thame · 143.9 km | River Thame | 143.9 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 765 min | 0 |
| TWL00085 River Ray · 148.9 km | River Ray | 148.9 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 60 min | 0 |
| TWL00478 River Thame · 151.0 km | River Thame | 151.0 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 75 min | 0 |
| TWL00110 River Evenlode · 152.5 km | River Evenlode | 152.5 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 135 min | 0 |
| TWL00385 River Windrush · 153.2 km | River Windrush | 153.2 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 810 min | 0 |
| TWL00403 River Cherwell · 159.4 km | River Cherwell | 159.4 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 30 min | 0 |
| TWL00184 River Evenlode · 160.4 km | River Evenlode | 160.4 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 210 min | 0 |
| TWL00083 River Evenlode · 164.0 km | River Evenlode | 164.0 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 120 min | 0 |
| TWL00223 River Cherwell · 166.8 km | River Cherwell | 166.8 km | Not discharging Last spill none recorded · 0 in 30 days | None recorded | - | 0 |
| TWL00263 River Leach · 178.9 km | River Leach | 178.9 km | Not discharging Last spill 4 months ago · 0 in 30 days | 4 months ago | 150 min | 0 |
| TWL00063 River Windrush · 180.5 km | River Windrush | 180.5 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 150 min | 0 |
| TWL00025 River Cherwell · 187.9 km | River Cherwell | 187.9 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 735 min | 0 |
| TWL00178 River Coln · 188.1 km | River Coln | 188.1 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 45 min | 0 |
| TWL00281 River Cherwell · 189.2 km | River Cherwell | 189.2 km | Not discharging Last spill 9 months ago · 0 in 30 days | 9 months ago | 10 min | 0 |
| TWL00183 River Cherwell · 190.3 km | River Cherwell | 190.3 km | Not discharging Last spill 1 year ago · 0 in 30 days | 1 year ago | 510 min | 0 |
| TWL00057 River Evenlode · 193.5 km | River Evenlode | 193.5 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 30 min | 0 |
| TWL00600 River Thames · 196.6 km | River Thames | 196.6 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 8 min | 0 |
| TWL00122 River Cherwell · 198.6 km | River Cherwell | 198.6 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 915 min | 0 |
| TWL00726 River Evenlode · 199.7 km | River Evenlode | 199.7 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 240 min | 0 |
| TWL00136 River Evenlode · 200.0 km | River Evenlode | 200.0 km | Not discharging Last spill 8 months ago · 0 in 30 days | 8 months ago | 270 min | 0 |
| TWL00427 River Cherwell · 202.1 km | River Cherwell | 202.1 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 75 min | 0 |
| TWL00095 River Cherwell · 203.8 km | River Cherwell | 203.8 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 135 min | 0 |
| TWL00314 River Leach · 207.1 km | River Leach | 207.1 km | Not discharging Last spill 4 months ago · 0 in 30 days | 4 months ago | 45 min | 0 |
| TWL00461 River Cherwell · 214.5 km | River Cherwell | 214.5 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 45 min | 0 |
| TWL00011 River Coln · 230.2 km | River Coln | 230.2 km | Not discharging Last spill 4 months ago · 0 in 30 days | 4 months ago | 495 min | 0 |
53 more monitors upstream had no spill in the last 30 days.