All regions / Thames Valley / River Thames
Henley-on-Thames
The regatta reach and Mill Meadows. 166 km from the source, 52 monitors upstream.
No spills reported in the last 48 hours
Monitor data updated 12 minutes ago · 04:58 BST
- Discharging now
- 0
- Spills, last 48h
- 0
- Spills, last 30 days
- 2
- Upstream monitors
- 52
- Henley-on-Thames
- 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 · 117.7 km | River Ray | 117.7 km | Not discharging Last spill 1 week ago · 1 in 30 days | 1 week ago | 45 min | 1 |
| TWL00119 River Thames · 148.4 km | River Thames | 148.4 km | Not discharging Last spill 2 weeks ago · 1 in 30 days | 2 weeks ago | 30 min | 1 |
| TWL00428 River Loddon · 7.2 km | River Loddon | 7.2 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 75 min | 0 |
| TWL00345 River Thames · 14.1 km | River Thames | 14.1 km | Not discharging Last spill 2 years ago · 0 in 30 days | 2 years ago | 6 min | 0 |
| TWL00176 Blackwater River · 28.8 km | Blackwater River | 28.8 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 30 min | 0 |
| TWL00199 River Thames · 34.3 km | River Thames | 34.3 km | Not discharging Last spill none recorded · 0 in 30 days | None recorded | - | 0 |
| TWL00301 River Kennet · 36.8 km | River Kennet | 36.8 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 195 min | 0 |
| TWL00359 Blackwater River · 38.6 km | Blackwater River | 38.6 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 30 min | 0 |
| TWL00070 Blackwater River · 41.9 km | Blackwater River | 41.9 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 315 min | 0 |
| TWL00627 Blackwater River · 42.1 km | Blackwater River | 42.1 km | Not discharging Last spill 10 months ago · 0 in 30 days | 10 months ago | 4 min | 0 |
| TWL00028 River Loddon · 42.3 km | River Loddon | 42.3 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 75 min | 0 |
| TWL00211 River Pang · 45.7 km | River Pang | 45.7 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 240 min | 0 |
| TWL00309 River Kennet · 46.1 km | River Kennet | 46.1 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 4 min | 0 |
| TWL00017 Blackwater River · 48.7 km | Blackwater River | 48.7 km | Not discharging Last spill 8 months ago · 0 in 30 days | 8 months ago | 735 min | 0 |
| TWL00157 River Thame · 50.4 km | River Thame | 50.4 km | Not discharging Last spill 1 year ago · 0 in 30 days | 1 year ago | 330 min | 0 |
| TWL00472 Blackwater River · 53.1 km | Blackwater River | 53.1 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 45 min | 0 |
| TWL00007 Blackwater River · 53.1 km | Blackwater River | 53.1 km | Not discharging Last spill 4 months ago · 0 in 30 days | 4 months ago | 45 min | 0 |
| TWL00743 Blackwater River · 53.1 km | Blackwater River | 53.1 km | Not discharging Last spill 4 months ago · 0 in 30 days | 4 months ago | 62 min | 0 |
| TWL00259 River Kennet · 58.9 km | River Kennet | 58.9 km | Not discharging Last spill 3 months ago · 0 in 30 days | 3 months ago | 4 min | 0 |
| TWL00240 River Kennet · 63.7 km | River Kennet | 63.7 km | Not discharging Last spill 1 year ago · 0 in 30 days | 1 year ago | 2400 min | 0 |
| TWL00165 River Lambourn · 66.3 km | River Lambourn | 66.3 km | Not discharging Last spill 5 months ago · 0 in 30 days | 5 months ago | 30 min | 0 |
| TWL00273 River Thames · 77.1 km | River Thames | 77.1 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 4 min | 0 |
| TWL00411 River Thames · 81.1 km | River Thames | 81.1 km | Not discharging Last spill 8 months ago · 0 in 30 days | 8 months ago | 45 min | 0 |
| TWL00387 River Ock · 87.3 km | River Ock | 87.3 km | Not discharging Last spill 8 months ago · 0 in 30 days | 8 months ago | 405 min | 0 |
| TWL00075 River Thames · 89.2 km | River Thames | 89.2 km | Not discharging Last spill 2 years ago · 0 in 30 days | 2 years ago | 210 min | 0 |
| TWL00244 River Ray · 95.4 km | River Ray | 95.4 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 60 min | 0 |
| TWL00146 River Thame · 95.6 km | River Thame | 95.6 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 765 min | 0 |
| TWL00085 River Ray · 100.7 km | River Ray | 100.7 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 60 min | 0 |
| TWL00478 River Thame · 102.7 km | River Thame | 102.7 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 75 min | 0 |
| TWL00110 River Evenlode · 104.2 km | River Evenlode | 104.2 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 135 min | 0 |
| TWL00385 River Windrush · 104.9 km | River Windrush | 104.9 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 810 min | 0 |
| TWL00403 River Cherwell · 111.1 km | River Cherwell | 111.1 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 30 min | 0 |
| TWL00184 River Evenlode · 112.2 km | River Evenlode | 112.2 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 210 min | 0 |
| TWL00083 River Evenlode · 115.7 km | River Evenlode | 115.7 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 120 min | 0 |
| TWL00223 River Cherwell · 118.6 km | River Cherwell | 118.6 km | Not discharging Last spill none recorded · 0 in 30 days | None recorded | - | 0 |
| TWL00296 River Thame · 124.1 km | River Thame | 124.1 km | Not discharging Last spill 4 months ago · 0 in 30 days | 4 months ago | 45 min | 0 |
| TWL00263 River Leach · 130.6 km | River Leach | 130.6 km | Not discharging Last spill 4 months ago · 0 in 30 days | 4 months ago | 150 min | 0 |
| TWL00063 River Windrush · 132.2 km | River Windrush | 132.2 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 150 min | 0 |
| TWL00025 River Cherwell · 139.6 km | River Cherwell | 139.6 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 735 min | 0 |
| TWL00178 River Coln · 139.8 km | River Coln | 139.8 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 45 min | 0 |
| TWL00281 River Cherwell · 141.0 km | River Cherwell | 141.0 km | Not discharging Last spill 9 months ago · 0 in 30 days | 9 months ago | 10 min | 0 |
| TWL00183 River Cherwell · 142.1 km | River Cherwell | 142.1 km | Not discharging Last spill 1 year ago · 0 in 30 days | 1 year ago | 510 min | 0 |
| TWL00057 River Evenlode · 145.2 km | River Evenlode | 145.2 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 30 min | 0 |
| TWL00600 River Thames · 148.4 km | River Thames | 148.4 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 8 min | 0 |
| TWL00122 River Cherwell · 150.3 km | River Cherwell | 150.3 km | Not discharging Last spill 6 months ago · 0 in 30 days | 6 months ago | 915 min | 0 |
| TWL00726 River Evenlode · 151.4 km | River Evenlode | 151.4 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 240 min | 0 |
| TWL00136 River Evenlode · 151.7 km | River Evenlode | 151.7 km | Not discharging Last spill 8 months ago · 0 in 30 days | 8 months ago | 270 min | 0 |
| TWL00427 River Cherwell · 153.8 km | River Cherwell | 153.8 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 75 min | 0 |
| TWL00095 River Cherwell · 155.5 km | River Cherwell | 155.5 km | Not discharging Last spill 7 months ago · 0 in 30 days | 7 months ago | 135 min | 0 |
| TWL00314 River Leach · 158.8 km | River Leach | 158.8 km | Not discharging Last spill 4 months ago · 0 in 30 days | 4 months ago | 45 min | 0 |
| TWL00461 River Cherwell · 166.2 km | River Cherwell | 166.2 km | Not discharging Last spill 1 month ago · 0 in 30 days | 1 month ago | 45 min | 0 |
| TWL00011 River Coln · 181.9 km | River Coln | 181.9 km | Not discharging Last spill 4 months ago · 0 in 30 days | 4 months ago | 495 min | 0 |
50 more monitors upstream had no spill in the last 30 days.