Arawhata River

80 m3/s

12 hour average 82.81 m3/s | 90 day average 255.1 m3/s

Dart at The Hillocks

34.1 m3/s

12 hour average 34.93 m3/s | 90 day average 78.17 m3/s

Arrow at Cornwall street Downstream

4.48 m3/s

12 hour average 4.55 m3/s | 90 day average 3.36 m3/s

Grey River

81.1 m3/s

12 hour average 80.37 m3/s | 90 day average 97.77 m3/s

Ahaura River

48.8 m3/s

12 hour average 49.9 m3/s | 90 day average 107.16 m3/s

Orikaka/Mackley River

3.2 m3/s

12 hour average 3.32 m3/s | 90 day average 18.19 m3/s

Ohau River at Below Syphon

10.04 m3/s

12 hour average 10.01 m3/s | 90 day average 10.63 m3/s

Waihi River Downstream Barkers

0.1 m3/s

12 hour average 0.08 m3/s | 90 day average 2.18 m3/s

North Opuha River at Clayton Road Bridge

2.47 m3/s

12 hour average 2.48 m3/s | 90 day average 2.57 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.8 m3/s

12 hour average 0.82 m3/s | 90 day average 0.56 m3/s

Waimakariri River at Old Highway Bridge

126.93 m3/s

12 hour average 129.73 m3/s | 90 day average 136.18 m3/s

Ashley River at Lees Valley

6.38 m3/s

12 hour average 6.4 m3/s | 90 day average 3.33 m3/s

Waimakariri at Below Otarama

129.05 m3/s

12 hour average 131.74 m3/s | 90 day average 123.63 m3/s

Tekapo River at downstream Mary Burn Confluence

13.16 m3/s

12 hour average 13.22 m3/s | 90 day average 11.36 m3/s

Pareora River at SH1

7.88 m3/s

12 hour average 8.47 m3/s | 90 day average 3.13 m3/s

Rangitata River at Klondyke

71.63 m3/s

12 hour average 72.81 m3/s | 90 day average 111.85 m3/s

Twizel River at Upstream Ohau River Confluence

6.02 m3/s

12 hour average 6.16 m3/s | 90 day average 5.54 m3/s

Ashburton River at SH1 Bridge

16.84 m3/s

12 hour average 16.92 m3/s | 90 day average 21.55 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 0.35 m3/s

Ashley River at Gorge

30.45 m3/s

12 hour average 32.79 m3/s | 90 day average 12.75 m3/s

Okuku River at Fox Creek

23.02 m3/s

12 hour average 0 m3/s | 90 day average 4.49 m3/s

Ashley River at SH1 Bridge

102.06 m3/s

12 hour average 109.58 m3/s | 90 day average 23.97 m3/s

Acheron River at Clarence

45.4 m3/s

12 hour average 48.75 m3/s | 90 day average 31.81 m3/s

Grays River at Days Bridge

3.16 m3/s

12 hour average 3.16 m3/s | 90 day average 3.25 m3/s