Ohau River at Below Syphon

12.62 m3/s

12 hour average 12.66 m3/s | 90 day average 12.93 m3/s

North Opuha River at Clayton Road Bridge

2.17 m3/s

12 hour average 1.91 m3/s | 90 day average 4.36 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.51 m3/s

12 hour average 0 m3/s | 90 day average 0.52 m3/s

Waimakariri River at Old Highway Bridge

52.16 m3/s

12 hour average 53.56 m3/s | 90 day average 74.45 m3/s

Ashley River at Lees Valley

2.46 m3/s

12 hour average 1.75 m3/s | 90 day average 3.52 m3/s

Kowhai River at Below Orange Grove

1.72 m3/s

12 hour average 1.83 m3/s | 90 day average 3.15 m3/s

Waimakariri at Below Otarama

60.92 m3/s

12 hour average 55.58 m3/s | 90 day average 79.68 m3/s

Tekapo River at downstream Mary Burn Confluence

8.34 m3/s

12 hour average 8.32 m3/s | 90 day average 12.14 m3/s

Pareora River at SH1

3.24 m3/s

12 hour average 3.36 m3/s | 90 day average 7.65 m3/s

Rangitata River at Klondyke

75.03 m3/s

12 hour average 71.24 m3/s | 90 day average 89.36 m3/s

Twizel River at Upstream Ohau River Confluence

2.99 m3/s

12 hour average 2.89 m3/s | 90 day average 5.74 m3/s

Ashburton River at SH1 Bridge

9.81 m3/s

12 hour average 9.64 m3/s | 90 day average 29.24 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 10.23 m3/s

Ashley River at Gorge

2.82 m3/s

12 hour average 2.73 m3/s | 90 day average 11.41 m3/s

Okuku River at Fox Creek

0.8 m3/s

12 hour average 0.81 m3/s | 90 day average 4.58 m3/s

Ashley River at SH1 Bridge

1.52 m3/s

12 hour average 1.52 m3/s | 90 day average 23.75 m3/s

Waihi River Downstream Barkers

1.55 m3/s

12 hour average 1.48 m3/s | 90 day average 3.64 m3/s

Grays River at Days Bridge

3.35 m3/s

12 hour average 3.33 m3/s | 90 day average 4 m3/s

Orikaka/Mackley River

9.8 m3/s

12 hour average 14.16 m3/s | 90 day average 4.52 m3/s

Ahaura River

122.4 m3/s

12 hour average 105 m3/s | 90 day average 56.13 m3/s

Grey River

81.1 m3/s

12 hour average 72.68 m3/s | 90 day average 46.44 m3/s

Arrow at Cornwall street Downstream

1.82 m3/s

12 hour average 1.72 m3/s | 90 day average 1.96 m3/s

Dart at The Hillocks

66.83 m3/s

12 hour average 69.73 m3/s | 90 day average 62.65 m3/s

Arawhata River

232.8 m3/s

12 hour average 252.65 m3/s | 90 day average 195.52 m3/s

Acheron River at Clarence

11.8 m3/s

12 hour average 12.43 m3/s | 90 day average 19.26 m3/s