Acheron River at Clarence

1.57 m3/s

12 hour average 1.61 m3/s | 90 day average 22.52 m3/s

Arawhata River

885.8 m3/s

12 hour average 946.16 m3/s | 90 day average 351.7 m3/s

Grey River

33.2 m3/s

12 hour average 30.45 m3/s | 90 day average 59.81 m3/s

Ahaura River

56.5 m3/s

12 hour average 52.25 m3/s | 90 day average 172.15 m3/s

Orikaka/Mackley River

2.9 m3/s

12 hour average 2.68 m3/s | 90 day average 24.05 m3/s

Ohau River at Below Syphon

12.77 m3/s

12 hour average 12.7 m3/s | 90 day average 14.33 m3/s

Waihi River Downstream Barkers

0.35 m3/s

12 hour average 0.35 m3/s | 90 day average 0.23 m3/s

North Opuha River at Clayton Road Bridge

2.22 m3/s

12 hour average 2.23 m3/s | 90 day average 4.51 m3/s

Waimakariri River at Old Highway Bridge

52.1 m3/s

12 hour average 53.05 m3/s | 90 day average 235.11 m3/s

Ashley River at Lees Valley

1.02 m3/s

12 hour average 1.03 m3/s | 90 day average 3.57 m3/s

Kowhai River at Below Orange Grove

0.93 m3/s

12 hour average 0 m3/s | 90 day average 1.39 m3/s

Waimakariri at Below Otarama

87.28 m3/s

12 hour average 87.1 m3/s | 90 day average 251.59 m3/s

Tekapo River at downstream Mary Burn Confluence

32.08 m3/s

12 hour average 31.96 m3/s | 90 day average 27.81 m3/s

Pareora River at SH1

0.11 m3/s

12 hour average 0.12 m3/s | 90 day average 1.18 m3/s

Rangitata River at Klondyke

89.3 m3/s

12 hour average 87.77 m3/s | 90 day average 172.53 m3/s

Twizel River at Upstream Ohau River Confluence

5.48 m3/s

12 hour average 5.56 m3/s | 90 day average 11.28 m3/s

Ashburton River at SH1 Bridge

6.85 m3/s

12 hour average 6.89 m3/s | 90 day average 41.52 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 14.98 m3/s

Ashley River at Gorge

1.99 m3/s

12 hour average 1.99 m3/s | 90 day average 9.42 m3/s

Okuku River at Fox Creek

0.49 m3/s

12 hour average 0.49 m3/s | 90 day average 2.65 m3/s

Ashley River at SH1 Bridge

0.06 m3/s

12 hour average 0.07 m3/s | 90 day average 13.42 m3/s

Grays River at Days Bridge

3.68 m3/s

12 hour average 3.62 m3/s | 90 day average 4.4 m3/s