📡 Measurement station — Bocq (Yvoir) 📍

Last update : 17/10 at 20:00

💧 Hydrological data
0m³/s0.511.52
navigability limit 0,4 m³/s 0,98 m³/s
🌤️ Weather conditions
8.0°C Air temperature15.26 km/h Wind81% Humidity
Difficulty score 62/100
ConditionGood
🔍 Analysis :
🔎 Navigable conditions0,98 m³/s · 0,4–20 m³/s
What this means :
  • ⚠️ Flow too low

📊 Open data — Bocq

Download the Bocq data in JSON or CSV format.

⬇️ Download JSON ⬇️ Download CSV

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

🌤️

Weather conditions — Bocq station (Yvoir)

ciel dégagé
7.8°C
Air temperature
15 km/h
Wind
83%
Humidity
19/100
Difficulty score
Easy

Is the Bocq navigable by kayak today?

The Bocq is navigable by kayak when its flow is between 0.4 and 20.0 m³/s. It is currently 1.0 m³/s: navigation is allowed. Official SPW data, updated every 15 minutes.

Flow interpretation

What does the current flow mean?

The highlighted row matches your current situation (0.98 m³/s).

Flow (m³/s)LevelStatusInterpretation
0 — 0.4 Too low ⛔ Forbidden Navigation forbidden, to protect the rocky bed and the biodiversity.
0.4 — 2 Very calm ⚠️ Caution Navigable, with the rocky bottom sometimes visible. Suitable for experienced paddlers.
2 — 8 Ideal conditions ✅ Allowed Ideal flow for every level. Clear water, and families are welcome.
8 — 14 Steady current ✅ Allowed Good flow and a faster descent. Beginners should stay alert.
14 — 20 Strong current ⚠️ Caution Navigable but powerful. Not advised for children under 8 or absolute beginners.
> 20 Flood — Forbidden ⛔ Forbidden Flood flow. Navigation is forbidden for your safety.

Flow visualisation (m³/s)

Niveau de l'eau – bocq Graphique temps réel du débit de la rivière bocq 1.0 m³/s

Status: Peaceful (0.98 m³/s)

Discover our Semois descents

Best price guaranteed, direct

Forecast · flow and weather

Navigation forecast — Bocq

Day-by-day estimate based on the weather forecast and past flow data. The official status is set every day by the SPW.

ℹ️ No day reaches 60/100: unfavourable weather over the coming days.

  1. Today

    17 Oct

    37 /100

    Not advised

    🌡️ 8 °C · 🌧️ 0 mm
    💧 1 m³/smeasured

  2. Sunday

    18 Oct

    8 /100

    Not advised

    🌡️ 9 °C · 🌧️ 6.6 mm
    💧 1.2 m³/sestimated

  3. Monday

    19 Oct

    48 /100

    Fair

    🌡️ 15 °C · 🌧️ 0 mm
    💧 1.2 m³/sestimated

  4. Tuesday

    20 Oct

    29 /100

    Not advised

    🌡️ 13 °C · 🌧️ 3.1 mm
    💧 1.2 m³/sestimated

  5. Wednesday

    21 Oct

    13 /100

    Not advised

    🌡️ 11 °C · 🌧️ 4.2 mm
    💧 1.3 m³/sestimated

  6. Thursday

    22 Oct

    0 /100

    Not advised

    🌡️ 11 °C · 🌧️ 9.2 mm
    💧 1.4 m³/sestimated

Prepare your descent

📊 Navigable flows — 7 rivers 🛶 Semois kayak routes 💶 Prices 2026 ⚖️ Lesse vs Semois 🌊 Semois level 🌊 Lesse level 🌊 Ourthe level 🌊 Amblève level 🌊 Viroin level 🌊 Meuse level