Arrow at Cornwall street Downstream

1.4 m3/s

12 hour average 1.41 m3/s | 90 day average 1.18 m3/s

Ashley River at Gorge

21.95 m3/s

12 hour average 23.3 m3/s | 90 day average 6.73 m3/s

Okuku River at Fox Creek

12.07 m3/s

12 hour average 13.35 m3/s | 90 day average 2.89 m3/s

Ashley River at SH1 Bridge

54.81 m3/s

12 hour average 59.3 m3/s | 90 day average 9.53 m3/s

Dart at The Hillocks

37.09 m3/s

12 hour average 39.52 m3/s | 90 day average 54.08 m3/s

Grays River at Days Bridge

2.5 m3/s

12 hour average 2.49 m3/s | 90 day average 2.84 m3/s

Arawhata River

98.7 m3/s

12 hour average 106.93 m3/s | 90 day average 194.21 m3/s

Acheron River at Clarence

42.9 m3/s

12 hour average 45.77 m3/s | 90 day average 34.67 m3/s

Haast River at Roaring Billy

87.7 m3/s

12 hour average 93.3 m3/s | 90 day average 176.84 m3/s

Ahaura River

46.6 m3/s

12 hour average 47.66 m3/s | 90 day average 68.33 m3/s

Orikaka/Mackley River

8.6 m3/s

12 hour average 0 m3/s | 90 day average 7.98 m3/s

Waihi River Downstream Barkers

1.65 m3/s

12 hour average 1.72 m3/s | 90 day average 1.85 m3/s

North Opuha River at Clayton Road Bridge

3.84 m3/s

12 hour average 4 m3/s | 90 day average 2.77 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.55 m3/s

12 hour average 0.55 m3/s | 90 day average 0.54 m3/s

Ohau River at Below Syphon

12.78 m3/s

12 hour average 12.78 m3/s | 90 day average 12.66 m3/s

Waimakariri River at Old Highway Bridge

111.48 m3/s

12 hour average 115.82 m3/s | 90 day average 46.46 m3/s

Ashley River at Lees Valley

5.13 m3/s

12 hour average 5.57 m3/s | 90 day average 1.91 m3/s

Kowhai River at Below Orange Grove

2.78 m3/s

12 hour average 3.24 m3/s | 90 day average 1.97 m3/s

Waimakariri at Below Otarama

92.27 m3/s

12 hour average 95.74 m3/s | 90 day average 55.64 m3/s

Tekapo River at downstream Mary Burn Confluence

7.7 m3/s

12 hour average 7.73 m3/s | 90 day average 8.16 m3/s

Pareora River at SH1

8.17 m3/s

12 hour average 8.75 m3/s | 90 day average 2.82 m3/s

Rangitata River at Klondyke

81.36 m3/s

12 hour average 83.53 m3/s | 90 day average 60 m3/s

Twizel River at Upstream Ohau River Confluence

2.36 m3/s

12 hour average 2.47 m3/s | 90 day average 0.96 m3/s

Ashburton River at SH1 Bridge

41.26 m3/s

12 hour average 44.74 m3/s | 90 day average 20.21 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 9.92 m3/s | 90 day average 4.85 m3/s