Dry
Low
Falling
Stable
Rising

High
On alert
Level Flow
Ahaura Rv at Gorge
Last Sampled: 19-05-2026 5:00pm
2.160m
-2 mm/h
45.9 m3/sec
-0.2 m³/h
Arnold Rv at Below Dam (Manawa Energy)
Last Sampled: 19-05-2026 6:00pm
1.303m
-4 mm/h
62.4 m3/s
-0.4 m³/h
Arnold Rv at Moana
Last Sampled: 19-05-2026 5:10pm
2.354m
-2 mm/h
66.9 m3/sec
-0.2 m³/h
Crooked Rv at Cashmere Bay Rd
Last Sampled: 19-05-2026 5:24pm
0.820m
1 mm/h

Grey Rv at Cobden Cut
Last Sampled: 19-05-2026 6:07pm
(Tidal)
0.137m
-14 mm/h

Grey Rv at Dobson
Last Sampled: 19-05-2026 6:15pm
0.092m
1 mm/h
165.5 m3/sec
0.2 m³/h
Grey Rv at Waipuna (NIWA)
Last Sampled: 19-05-2026 6:00pm
1.431m
0 mm/h
45.7 m3/sec
0.0 m³/h
Mawheraiti Rv at Atarau Bridge
Last Sampled: 19-05-2026 6:20pm
(Downstream of Mirfins Bridge)
1.133m
-3 mm/h
5.9 m3/sec
-0.1 m³/h
Saltwater Ck at SH6
Last Sampled: 19-05-2026 6:00pm
1.579m
-6 mm/h

Sawyers Ck at Marsden Rd
Last Sampled: 19-05-2026 6:00pm
0.246m
7 mm/h