ASI SUP Instructor Standards: Enclosed Flat Water

ASI establishes the global benchmark for flat water stand up paddling instruction and activities.

ASI Enclosed Flat Water SUP Instructor Standards recommend international safety parameters, student ratios, instructor qualifications, and risk management guidelines for safe stand up paddleboarding lessons and tours in sheltered inland waterways.

Below are key operational standards for conducting safe, high-quality stand up paddleboarding lessons and tours.


Approved Location Conditions

An enclosed flat water location refers to inland waterways, including rivers, lakes, lagoons, estuaries, canals, and small enclosed harbours.

To ensure participant safety, conditions strictly adhere to the following baseline parameters:


Required Equipment & Gear Standards


Instructor Qualification Requirements

To lead sessions in enclosed flat waters, instructors hold current credentials:


Student Entry Requirements


Student Management & Supervision Ratios

Instructor-to-Student Ratio: Maximum 1:8 ratio (1 fully accredited instructor per 8 students).

Standard Group Density: Maximum 8 students per group in the water simultaneously. Separate multiple groups by at least 100 metres (328 ft) in high-density areas.

At Risk Students (Low Swimming Ability): Recommend one-on-one private lessons in a controlled environment free from water hazards, with water depth ranging from 1 metre (3 ft) up to chest/standing depth.


Water Safety & Risk Management


Operational Safety & Risk Management

The ASI SUP Instructor Standards provide international benchmark guidelines for safe stand up paddling instruction. Instructors must conduct a comprehensive, real-time risk assessment before and during every session—evaluating student physical ability, water and weather conditions, and potential environmental hazards. Standards, group sizes, or ratios must be adjusted, scaled down, or activity cancelled accordingly to prioritise safety.