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A full-body shot of a young man and woman in a raft navigating a sunny whitewater rapid in a deep canyon.

The Science of Rapids: How They Form & How to Read Them

Alfredo Ramses - September 11, 2025

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A full-body landscape shot of an athletic couple in their late 20s in a raft, studying the whitewater ahead on a sunny day.

The Rafter’s CFS Impact Scale: Reading River Flows

Alfredo Ramses - September 11, 2025

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A fit couple in their late 20s rafting on a sunny river, moving from a calm, glassy section of water towards turbulent whitewater rapids ahead.

Laminar vs Turbulent Flow: A Rafter’s Guide to River Reading

Alfredo Ramses - September 11, 2025

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A man and woman in a whitewater raft on a sunny river, looking up at the massive concrete wall of a hydroelectric dam.

How Dams Affect Rivers: A Rafter’s Guide to Flow & Safety

Alfredo Ramses - September 11, 2025

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A man and woman in their late 20s on a raft, looking downriver to illustrate the concept of reading the water.

Read Any River: The River Continuum Concept Explained

Alfredo Ramses - September 11, 2025

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River Science & Hydrology

Home River Science & Hydrology

Understand the forces that create the rivers we love. A look at the science of water flow, geology, and river dynamics

A female rafter with an athletic figure stands by her raft in a huge canyon, observing dramatic storm clouds gathering overhead.

River Science & Hydrology

How Does Weather Affect Rivers? A Rafter’s Field Manual

Alfredo Ramses - October 9, 2025 0

EDITOR PICKS

River SUP Guide: A Progressive & Responsible Framework

Alfredo Ramses - September 12, 2025

River Rescue Decisions: When to Make the Call (A Matrix)

Alfredo Ramses - September 7, 2025

Your Raft Size Guide: From Day Trips to Class IV Rapids

Alfredo Ramses - August 31, 2025

River Boils Explained: The Science & Navigation

Alfredo Ramses - October 15, 2025