Ohau River at Below Syphon

9.28 m3/s

12 hour average 9.29 m3/s | 90 day average 12.11 m3/s

North Opuha River at Clayton Road Bridge

1.18 m3/s

12 hour average 1.32 m3/s | 90 day average 2.57 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.48 m3/s

12 hour average 0.48 m3/s | 90 day average 0.48 m3/s

Waimakariri River at Old Highway Bridge

73.9 m3/s

12 hour average 74.5 m3/s | 90 day average 88.1 m3/s

Ashley River at Lees Valley

1.18 m3/s

12 hour average 1.16 m3/s | 90 day average 2.57 m3/s

Kowhai River at Below Orange Grove

0.91 m3/s

12 hour average 0.91 m3/s | 90 day average 2.58 m3/s

Waimakariri at Below Otarama

55.56 m3/s

12 hour average 56.61 m3/s | 90 day average 82.89 m3/s

Tekapo River at downstream Mary Burn Confluence

9.65 m3/s

12 hour average 9.79 m3/s | 90 day average 9.57 m3/s

Pareora River at SH1

0.54 m3/s

12 hour average 0.55 m3/s | 90 day average 3.13 m3/s

Rangitata River at Klondyke

71.32 m3/s

12 hour average 61.08 m3/s | 90 day average 90.3 m3/s

Twizel River at Upstream Ohau River Confluence

2.32 m3/s

12 hour average 2.32 m3/s | 90 day average 3.76 m3/s

Ashburton River at SH1 Bridge

12.39 m3/s

12 hour average 12.35 m3/s | 90 day average 18.81 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 10.92 m3/s

Ashley River at Gorge

3.06 m3/s

12 hour average 3.08 m3/s | 90 day average 7.61 m3/s

Okuku River at Fox Creek

0.72 m3/s

12 hour average 0.71 m3/s | 90 day average 2.36 m3/s

Ashley River at SH1 Bridge

1.83 m3/s

12 hour average 1.88 m3/s | 90 day average 11.09 m3/s

Waihi River Downstream Barkers

2.24 m3/s

12 hour average 2.19 m3/s | 90 day average 1.62 m3/s

Grays River at Days Bridge

3.18 m3/s

12 hour average 3.15 m3/s | 90 day average 3.31 m3/s

Orikaka/Mackley River

103.5 m3/s

12 hour average 64.71 m3/s | 90 day average 12.21 m3/s

Ahaura River

281.6 m3/s

12 hour average 106.57 m3/s | 90 day average 71.6 m3/s

Grey River

170.8 m3/s

12 hour average 65.9 m3/s | 90 day average 54.73 m3/s

Arrow at Cornwall street Downstream

4.88 m3/s

12 hour average 4.65 m3/s | 90 day average 2.09 m3/s

Dart at The Hillocks

356.94 m3/s

12 hour average 363.86 m3/s | 90 day average 69.27 m3/s

Arawhata River

1435.7 m3/s

12 hour average 1423.24 m3/s | 90 day average 234.23 m3/s

Acheron River at Clarence

32.2 m3/s

12 hour average 11.05 m3/s | 90 day average 16.68 m3/s