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Greenpark Weir

Afan
Mid-Glamorgan Group catchment • Neath Port Talbot • ID: NRW_H058000666 • Level
(34m ago) • 4 readings/hr • 0 views

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Current Level
3.169 mAOD
▬ Steady
24h Max
5.101 mAOD
24h Min
3.168 mAOD
Typical Range
-
Highest Recorded
5.10 mAOD
12 Sep 2026
Since Sep 2026

River readings supplied by Natural Resources Wales. FloodRadar checks for updates every 15 minutes; the reading timestamp shows the latest available observation.

The Environment Agency flood-zone map layer covers England. An empty layer here does not mean there is no flood risk in Wales. Check NRW for official Welsh flood warnings and information.

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Recent Water Levels

🌍 floodradar.co.uk
1 day

Recent Readings

Falling · -0.5 cm over 5h
12 Sep 15:45 ▬ steady 3.169 mAOD
12 Sep 15:30 ▬ steady 3.170 mAOD
12 Sep 15:15 ▬ steady 3.169 mAOD
12 Sep 15:00 ▬ steady 3.169 mAOD
12 Sep 14:45 ▼ -0.2 cm 3.168 mAOD
12 Sep 14:30 ▬ steady 3.170 mAOD
12 Sep 14:15 ▬ steady 3.170 mAOD
12 Sep 14:00 ▼ -0.2 cm 3.169 mAOD
12 Sep 13:45 ▲ +0.2 cm 3.171 mAOD
12 Sep 13:30 ▬ steady 3.169 mAOD
12 Sep 13:15 ▼ -0.2 cm 3.169 mAOD
12 Sep 13:00 ▬ steady 3.171 mAOD
12 Sep 12:45 ▬ steady 3.171 mAOD
12 Sep 12:30 ▼ -0.2 cm 3.171 mAOD
12 Sep 12:15 ▬ steady 3.173 mAOD
12 Sep 12:00 ▲ +0.2 cm 3.173 mAOD
12 Sep 11:45 ▼ -0.2 cm 3.171 mAOD
12 Sep 11:30 ▬ steady 3.173 mAOD
12 Sep 11:15 ▬ steady 3.173 mAOD
12 Sep 11:00 3.174 mAOD

Rainfall & Weather

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Nearby Stations

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Station Details

  • Monitoring Station: Greenpark Weir
  • Watercourse: Afan
  • County: Neath Port Talbot
  • Nearest reservoir: Llyn Fawr (20.8 km) · 94.9% full (as of 9 Dec 2024)
  • Coordinates: 51°35'33"N 3°47'23"W (51.592500, -3.789800)
  • Open in: Google Maps · Apple Maps (opens your maps app)
  • Status: Active
  • Station Type: River level station (inferred)
  • Station Reference: NRW_H058000666
  • EA Gauge ID: H058000666 Water Level Stage
  • Parameter: Level
  • Unit: mAOD
  • Tidal: No
  • Lock / structure: No
  • Catchment Area: Mid-Glamorgan Group

Geographic coordinates may reflect the access point for the gauge, and not the precise location in the watercourse that it is taking readings from.

Frequently asked questions

Is the Afan at Greenpark Weir flooding today?

The latest recorded level is 3.17m. Compare it with the recent history on the chart above to judge whether levels are unusually high.

Is the river level rising or falling at Greenpark Weir?

Based on the most recent readings, the level is currently steady. The chart above shows the last 12 hours of measurements by default (up to 7 days), updated roughly every 15 minutes.

How often is this river level data updated?

Readings are supplied by the Natural Resources Wales gauge. FloodRadar checks for updates roughly every 15 minutes; the timestamp above shows how recent the latest available reading is.

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