Amblève River Water Level and Flow Rate in Real-time

Q: What water level do you need to kayak on the Amblève?

Navigability is shown by the real-time discharge (m³/s) and water height on this page, from the SPW hydrological stations. In season the Amblève paddles comfortably; at low water some sections scrape, and in flood the current becomes dangerous. the Amblève is a more technical whitewater river (Coo rapids), for experienced paddlers. Discover the descent routes.

Q: When is navigation on the Amblève forbidden?

Navigation can be suspended during floods, very low discharge, or by official decision (SPW, municipality, protected zones). Off-season, in winter, the activity stops. Never set off when the river is in flood.

Q: Where is the water level of the Amblève measured?

The values come from the official SPW hydrological stations along the Amblève. The displayed discharge (m³/s) and height (m) are those of the station most representative of the descent routes.

Q: Discharge (m³/s) or water height (m): what to look at?

The discharge (cubic metres per second) measures the volume of water passing: the most reliable indicator of navigability and current speed. The height (m) tells you about depth. Moderate discharge = pleasant, safe current; very high discharge = powerful, dangerous current.

Q: When is the best time to kayak on the Amblève?

The season runs from April to October. Spring and autumn often offer generous discharge; in summer the level can drop during dry spells. Our algorithm shows the best upcoming day. Book your kayak descent — prices on the rates page.

Q: Is the water level data real-time?

Yes. Values are refreshed automatically from the SPW hydrological data, completed by our own forecasting algorithm (discharge, height, water temperature, trend). The date of the last reading is shown with the indicators.

Q: Is the water of the Amblève cold? Do you need a wetsuit?

The water temperature is shown live. Below about 12 °C (start and end of season) the water is cold: the life jacket is mandatory and a neoprene wetsuit is strongly recommended. The life jacket is provided free with every boat.

Q: Do you need to know how to swim to kayak on the Amblève?

Knowing how to swim is strongly recommended, even though the (free and mandatory) buoyancy aid keeps you at the surface. Flag any non-swimmer at the start : they will be guided to the calmest sections and the safest water level.

2.248m³/s · Current flow

0.669m · Water level

14.8°CWater temperature

Forbidden ⛔Navigation status

15 minUpdate frequency

DGH/6621Official station Martinrive

📡 Live Dashboard · Official SPW Station

📡 Measurement station 📍

Last update : 28/08 pm31 15:44

💧 Hydrological data

Flow 2,25 m³/s

Height 0,67 m

Water temp. 14,8 °C

⛔ Navigation Navigation forbidden

🌤️ Weather conditions

Air temperature19.92°C

Wind21.384 km/h

Humidity67%

Difficulty score 44/100

ConditionFair

🔍 Analysis :

⚠️ Flow too low

📊 Open data — Amblève

Download the Amblève data or query the real-time API.

⬇️ Download JSON ⬇️ Download CSV 🔌 Real-time API

Official sources : SPW Hydrometry · Open Data Wallonia (ODWB) License CC BY 4.0

🛶 Book a kayak 🏛️ Official SPW source

Is the Amblève navigable by kayak today?

The Amblève is navigable by kayak when its flow is between 2.5 and 44.0 m³/s. It is currently 2.2 m³/s: navigation is forbidden. Official SPW data, updated every 15 minutes.

📊 Reading guide · Flow ranges Amblève

How to interpret the Amblève flow rate?

The Amblève is an Ardennes mountain river that reacts quickly to rainfall. The navigation range (2.5–44 m³/s) is strictly defined by the Walloon Region.

Flow (m³/s)	Navigation status	Conditions	Recommendation
< 2.5← CURRENT	⛔ Forbidden	Too low. Protection of riverbed and fauna.	Navigation forbidden.
2.5 – 8	⚠️ Very calm	Navigable but low. Rocky bottom sometimes visible.	Experienced paddlers.
8 – 30	✅ Ideal	Perfect conditions. Clear water, steady current.	All levels · Families.
30 – 44	✅ Strong current	Good flow. Faster, dynamic paddling.	Intermediate · Sporty paddlers.
> 44	⛔ Flood	Dangerous flood. Unpredictable current.	Navigation forbidden.

Source: Walloon navigation regulations · SPW Station DGH/6621 Martinrive · Allowed range 2.5–44 m³/s

📅 When to go · Typical flows by season

When to kayak the Amblève? Seasonal guide

The Amblève's flow varies significantly by season, with peaks in spring and lower flows in summer.

☀️

Summer (Jun-Aug)

15–30 m³/s

Low to moderate flow. Clear water. Families and beginners welcome. Warm water (16-20°C). Ideal for first-timers.

🍂

Autumn (Sept-Oct)

20–60 m³/s

Spectacular Ardennes foliage. Stronger current, active wildlife. Manageable for all. Less crowded. Always check the dashboard.

🌱

Spring (Apr-May)

30–100 m³/s

High flows after Ardennes snowmelt. Monitor the dashboard closely! Blooming banks, nesting birds. Recommended for intermediate paddlers.

❄️

Winter (Nov-Mar)

40–120+ m³/s

Atmospheric snowy Ardennes landscape. Cold water (2-6°C): wetsuit mandatory. High flow: experts only. Check dashboard before departure.

❓ Frequently Asked Questions · Amblève Water Level

FAQ — Amblève River Water Level and Flow Rate

What is the current flow rate of the Amblève river?

The current flow rate of the Amblève is 2.248 m³/s (SPW station DGH/6621 Martinrive, measured on --). Navigation: Forbidden ⛔. The allowed range is 2.5–44 m³/s.

Is kayaking on the Amblève allowed today?

On --, navigation is Forbidden ⛔ (flow 2.248 m³/s). Authorization is valid between 09:00–18:00. Our system checks automatically on every update.

Why can kayaking on the Amblève be forbidden?

Navigation is forbidden when: (1) flow < 2.5 m³/s (protection of riverbed and fauna); (2) flow > 44 m³/s (dangerous flood). These thresholds are set by the Walloon Region.

What is the best flow rate for kayaking on the Amblève?

The ideal flow is between 8 and 30 m³/s: clear water, steady current suitable for all levels. Between 30 and 44 m³/s: great for intermediates, strong current. Above 44 m³/s: flood, navigation forbidden.

Where does the Amblève river originate?

The Amblève originates in the High Fens (Hautes Fagnes) at over 600m altitude, near Malmedy. It flows through Stavelot, Coo, Aywaille and joins the Ourthe at Comblain-au-Pont.

How often is this dashboard updated?

Every 15 minutes using official data from the Service Public de Wallonie (station DGH/6621 Martinrive). You can bookmark this page to check the status before your trip.

⛔

Navigation temporarily suspended

Current flow: 2.248 m³/s — Flow rate within the allowed range. Check this dashboard regularly for updates.

🗓️ Plan my next trip

🧠 Balisage V10 algorithm · Weather forecast

Best days to paddle the Amblève

Our algorithm blends weather and predicted flow to score each upcoming day out of 100. Book your descent on the most favourable day.

💎 Best day : 💎 Tue 01/09 100/100

Fri⛔

28/08

88 /100

🌡️ Air19°C

🌧️ Rain2.22mm

💧 Flow2.3

Sat⚠️

29/08

100 /100

🌡️ Air18°C

🌧️ Rain2.9mm

💧 Flow2.3≈ est.

Sun⚠️

30/08

100 /100

🌡️ Air21°C

🌧️ Rain2.31mm

💧 Flow2.4≈ est.

Mon⛔

31/08

88 /100

🌡️ Air18°C

🌧️ Rain1.62mm

💧 Flow2.4≈ est.

★ Best day

Tue💎

01/09

100 /100

🌡️ Air21°C

🌧️ Rain0mm

💧 Flow2.3≈ est.

Wed💎

02/09

100 /100

🌡️ Air21°C

🌧️ Rain0mm

💧 Flow2.2≈ est.

Amblève water level: frequently asked questions

What water level do you need to kayak on the Amblève?

Navigability is shown by the real-time discharge (m³/s) and water height on this page, from the SPW hydrological stations. In season the Amblève paddles comfortably; at low water some sections scrape, and in flood the current becomes dangerous. the Amblève is a more technical whitewater river (Coo rapids), for experienced paddlers. Discover the descent routes.

When is navigation on the Amblève forbidden?

Navigation can be suspended during floods, very low discharge, or by official decision (SPW, municipality, protected zones). Off-season, in winter, the activity stops. Never set off when the river is in flood.

Where is the water level of the Amblève measured?

The values come from the official SPW hydrological stations along the Amblève. The displayed discharge (m³/s) and height (m) are those of the station most representative of the descent routes.

Discharge (m³/s) or water height (m): what to look at?

The discharge (cubic metres per second) measures the volume of water passing: the most reliable indicator of navigability and current speed. The height (m) tells you about depth. Moderate discharge = pleasant, safe current; very high discharge = powerful, dangerous current.

When is the best time to kayak on the Amblève?

The season runs from April to October. Spring and autumn often offer generous discharge; in summer the level can drop during dry spells. Our algorithm shows the best upcoming day. Book your kayak descent — prices on the rates page.

Is the water level data real-time?

Yes. Values are refreshed automatically from the SPW hydrological data, completed by our own forecasting algorithm (discharge, height, water temperature, trend). The date of the last reading is shown with the indicators.

Is the water of the Amblève cold? Do you need a wetsuit?

The water temperature is shown live. Below about 12 °C (start and end of season) the water is cold: the life jacket is mandatory and a neoprene wetsuit is strongly recommended. The life jacket is provided free with every boat.

Does the water level change the difficulty of the descent on the Amblève?

Yes. At moderate discharge the Amblève offers a steady, pleasant current suitable for families ; the higher the discharge, the faster and stronger the current, until it becomes dangerous in flood. Always match your trip to the day's discharge shown above.

What should you do if the water level rises suddenly during the trip?

If it rises quickly (storm, dam release), the current strengthens and branches may drift. Head to the bank, get out of the water and wait. Always check the real-time discharge before setting off and cancel if a flood is forecast.

Do you need to know how to swim to kayak on the Amblève?

Knowing how to swim is strongly recommended, even though the (free and mandatory) buoyancy aid keeps you at the surface. Flag any non-swimmer at the start : they will be guided to the calmest sections and the safest water level.

Is there a minimum age to paddle on the Amblève?

The minimum age depends on the route and discharge : generally from 6 to 8 years in a two-seater with an adult, on calm sections. At high water level the activity is reserved for adults and experienced teenagers.

What happens in case of rain or a storm?

Light rain doesn't stop you paddling, it even creates a unique atmosphere. A storm or a forecast rise in discharge, however, leads to postponement or refund. Check the weather and the displayed water level before setting off.

Is the water level the same along the whole the Amblève route?

Not exactly : discharge varies with tributaries and weirs. The displayed SPW station gives a representative value for the descent, but some passages (rapids, shallows) react faster to changes. When in doubt, ask for advice at the start.

Can you kayak on the Amblève during a drought?

At low water, some passages become too shallow and require carrying the kayak ; navigation may even be suspended to protect the river. The real-time discharge above tells you whether the trip remains feasible.

How is the « best day » to paddle on the Amblève determined?

Our in-house algorithm combines discharge, water height, temperature and the SPW weather forecast to estimate the most favourable upcoming days. It's a decision aid : always check the actual conditions on the day.

🏔️ Amblève River Water Level and Flow Rate in Real-time

Live Hydrometric Dashboard Amblève

📡 Station DGH/6621 Martinrive – Live Data

Is the Amblève navigable by kayak today?

How to interpret the Amblève flow rate?

When to kayak the Amblève? Seasonal guide

FAQ — Amblève River Water Level and Flow Rate

Navigation temporarily suspended

Best days to paddle the Amblève

Amblève water level: frequently asked questions

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