Ashley River at SH1 Bridge

12.64 m3/s

12 hour average 13.27 m3/s | 90 day average 17.24 m3/s

Arrow at Cornwall street Downstream

10.24 m3/s

12 hour average 10.76 m3/s | 90 day average 6.16 m3/s

Grays River at Days Bridge

5.4 m3/s

12 hour average 5.37 m3/s | 90 day average 4.56 m3/s

Dart at The Hillocks

63.98 m3/s

12 hour average 69.33 m3/s | 90 day average 96.36 m3/s

Arawhata River

153.6 m3/s

12 hour average 173.85 m3/s | 90 day average 238.91 m3/s

Acheron River at Clarence

15.7 m3/s

12 hour average 16.57 m3/s | 90 day average 23.31 m3/s

Ahaura River

152.4 m3/s

12 hour average 180.77 m3/s | 90 day average 207.19 m3/s

Orikaka/Mackley River

12.5 m3/s

12 hour average 0 m3/s | 90 day average 18.64 m3/s

Waihi River Downstream Barkers

0.12 m3/s

12 hour average 0.12 m3/s | 90 day average 0.64 m3/s

North Opuha River at Clayton Road Bridge

7.33 m3/s

12 hour average 7.04 m3/s | 90 day average 3.37 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.61 m3/s

12 hour average 0 m3/s | 90 day average 0.55 m3/s

Waimakariri River at Old Highway Bridge

189.9 m3/s

12 hour average 199.36 m3/s | 90 day average 206.71 m3/s

Ohau River at Below Syphon

12.33 m3/s

12 hour average 12.4 m3/s | 90 day average 12.46 m3/s

Ashley River at Lees Valley

4.14 m3/s

12 hour average 4.23 m3/s | 90 day average 3.76 m3/s

Kowhai River at Below Orange Grove

1.07 m3/s

12 hour average 1.06 m3/s | 90 day average 1.56 m3/s

Waimakariri at Below Otarama

276.89 m3/s

12 hour average 273.65 m3/s | 90 day average 217.57 m3/s

Tekapo River at downstream Mary Burn Confluence

25.92 m3/s

12 hour average 26.62 m3/s | 90 day average 16.34 m3/s

Pareora River at SH1

1.27 m3/s

12 hour average 1.33 m3/s | 90 day average 1.5 m3/s

Rangitata River at Klondyke

141.33 m3/s

12 hour average 140.28 m3/s | 90 day average 120.77 m3/s

Twizel River at Upstream Ohau River Confluence

18.51 m3/s

12 hour average 18.82 m3/s | 90 day average 7.76 m3/s

Ashburton River at SH1 Bridge

84.13 m3/s

12 hour average 98.33 m3/s | 90 day average 36.2 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 4.64 m3/s

Ashley River at Gorge

9.46 m3/s

12 hour average 9.53 m3/s | 90 day average 10.7 m3/s

Okuku River at Fox Creek

2.89 m3/s

12 hour average 2.93 m3/s | 90 day average 3.52 m3/s