Riverable🇳🇿 NZ

Mangakāhia River (at Twin Bridges, Northland): Level & Flow Conditions

Real-time river flow in cumecs (m³/s), water stage (m), water temperature, and activity suitability ratings at Mangakāhia River at Twin Bridges, Northland, New Zealand.

Northland · North Island|BoM ID: [email protected],173.7400

Mangakāhia River

Gauging Station: Mangakāhia River at Twin Bridges · Catchment: Upper Northern Wairoa

BoM Hydrology Model
Activity Intelligence

River Condition Score

1–10 Scale
10.0OUT OF 10Normal Range
⭐Normal Range

River level is within normal Bureau of Meteorology (BoM) range.

💡River Advisory:

Prime conditions for swimming, canoeing, and angling.

Typical Range:6m – 85m
RIVER LEVEL (m)
6.00 m
Typical high: 85m
Standard BaselineSteady
NORMAL BOUNDS
6m
Typical Low Threshold
BoM BaselineNormal
WATER TEMP
8°C
Dipping: Cold shock risk
Wild SwimmingWetsuit Advised
AIR & SKY
11°C
Humidity: 65%
Rain: 15%13 km/h W

Select Activity to Tune Scoring

Scoring algorithm recalibrates suitability according to water depth, stream power, and weather.

Active: Wild Swimming & River Dipping
River swimming, emerald gorge dipping, and gentle floating. Ideal in calm, normal river levels with gentle currents and sunny skies.
Bureau of Meteorology (BoM) Open Data

24-Hour River Level Trend (m)

BoM telemetry vs. typical normal bounds

Observed Level
Typical High (85m)
85m Threshold
24 Hours Ago12 Hours AgoLive Sensor (6.00 m)

River Access & Safety Info

BoM telemetry & public river access points

Public Waterway
BoM
Mangakāhia River at Twin Bridges
Monitored gauging station • BoM Water Data Online Network
Active
MAP
Location & Catchment
Upper Northern Wairoa • -35.6200°N, 173.7400°W
GPS Set
Explore Interactive Access Map & Surrounding Gauges →

Frequently Asked Questions About Mangakāhia River

What is the current river level and flow of Mangakāhia River?

Current river flow for Mangakāhia River is measured in cumecs (m³/s) and water level (m) at regional monitoring station #[email protected],173.7400 (Mangakāhia River at Twin Bridges). Telemetry is updated continuously.

Is Mangakāhia River safe for rafting, kayaking, swimming, or trout angling today?

River conditions depend on live streamflow volume and velocity. Riverable New Zealand provides a real-time 1–10 River Activity Score tuned for wild swimming, canoeing, whitewater kayaking, and trout angling. Check the live status badge above before entering the water.

What is the typical normal flow range for Mangakāhia River?

The typical baseline flow range at this reach is between 6 m³/s and 85 m³/s. Levels within this window represent standard navigable conditions.

Can heavy rain in the Southern Alps or ranges cause Mangakāhia River to rise rapidly?

Yes, catchment precipitation and alpine runoff directly cause river levels to surge into flash freshets. Riverable New Zealand monitors 7-day cumulative precipitation and upstream weather models to alert users to rising spate conditions.

⚠️Regional Council & NIWA Provisional Telemetry & Alpine River Safety Notice

Real-time telemetry for monitoring reach #[email protected],173.7400 (Mangakāhia River at Twin Bridges) is provisional and subject to ongoing quality assurance. New Zealand alpine river flows can fluctuate rapidly during heavy precipitation or snowmelt. Always check regional council flood notices, wear a certified PFD, and observe Didymo biosecurity rules.