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Breaker Height Index Formula

GoSemi-Empirical Relationship for Breaker Height Index from Linear Wave Theory Formula

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Breaker Height Index is the ratio of wave height and still water depth at the shore face location where waves start breaking. Check FAQs

Ω b = \frac{H b}{λ o}

Ω_b - Breaker Height Index?H_b - Wave Height at Incipient Breaking?λ_o - Deep-Water Wavelength?

Breaker Height Index Example

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Here is how the Breaker Height Index equation looks like with Values.

Here is how the Breaker Height Index equation looks like with Units.

Here is how the Breaker Height Index equation looks like.

2.5714 = \frac{18}{7}

2.5714 = \frac{18m}{7m}

2.5714 = \frac{18}{7}

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Breaker Height Index Solution

Follow our step by step solution on how to calculate Breaker Height Index?

FIRST Step Consider the formula

Ω b = \frac{H b}{λ o}

Next Step Substitute values of Variables

∴

Ω b = \frac{18m}{7m}

Next Step Prepare to Evaluate

∴

Ω b = \frac{18}{7}

Next Step Evaluate

∴

Ω b = 2.57142857142857

LAST Step Rounding Answer

∴

Ω b = 2.5714

Breaker Height Index Formula Elements

Variables

Breaker Height Index

Breaker Height Index is the ratio of wave height and still water depth at the shore face location where waves start breaking.

Symbol: Ω_b

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Breaker Height Index

Wave Height at Incipient Breaking

Wave Height at Incipient Breaking refers to the height of the wave at the point where it starts breaking, often referred to as the breaker point.

Symbol: H_b

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Wave Height at Incipient Breaking

Deep-Water Wavelength

Deep-Water Wavelength is the horizontal distance between two successive crests (or troughs) of the wave.

Symbol: λ_o

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Deep-Water Wavelength

Other Formulas to find Breaker Height Index

Go Semi-Empirical Relationship for Breaker Height Index from Linear Wave Theory

Ω b = 0.56 \cdot {(\frac{H' o}{λ o})}^{- \frac{1}{5}}

Other formulas in Breaker Index category

Go Breaker Depth Index

γ b = \frac{H b}{d b}

Go Wave Height at Incipient Breaking given Breaker Depth Index

H b = γ b \cdot d b

Go Water Depth at Breaking given Breaker Depth Index

d b = (\frac{H b}{γ b})

Go Wave Height at Incipient Breaking given Breaker Height Index

H b = Ω b \cdot λ o

How to Evaluate Breaker Height Index?

Breaker Height Index evaluator uses Breaker Height Index = Wave Height at Incipient Breaking/Deep-Water Wavelength to evaluate the Breaker Height Index, The Breaker Height Index formula is defined as the ratio of the wave height at breaking, to the water depth at the breakpoint. Breaker Height Index is denoted by Ω_b symbol.

How to evaluate Breaker Height Index using this online evaluator? To use this online evaluator for Breaker Height Index, enter Wave Height at Incipient Breaking (H_b) & Deep-Water Wavelength (λ_o) and hit the calculate button.

FAQs on Breaker Height Index

What is the formula to find Breaker Height Index?

The formula of Breaker Height Index is expressed as Breaker Height Index = Wave Height at Incipient Breaking/Deep-Water Wavelength. Here is an example- 2.571429 = 18/7.

How to calculate Breaker Height Index?

With Wave Height at Incipient Breaking (H_b) & Deep-Water Wavelength (λ_o) we can find Breaker Height Index using the formula - Breaker Height Index = Wave Height at Incipient Breaking/Deep-Water Wavelength.

What are the other ways to Calculate Breaker Height Index?

Here are the different ways to Calculate Breaker Height Index-

Breaker Height Index=0.56*(Equivalent Unrefracted Deepwater Wave Height/Deep-Water Wavelength)^(-1/5)

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Breaker Height Index Formula

​GoSemi-Empirical Relationship for Breaker Height Index from Linear Wave Theory Formula

Breaker Height Index Example

Breaker Height Index Solution

Breaker Height Index Formula Elements

Other Formulas to find Breaker Height Index

Other formulas in Breaker Index category

How to Evaluate Breaker Height Index?

FAQs on Breaker Height Index

Variable Name

GoSemi-Empirical Relationship for Breaker Height Index from Linear Wave Theory Formula