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45' Heavy Weather Coxswain
Coast Guard 45' Heavy Weather Coxswain
17
Other
Professional
05/27/2015

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Cards

Term
Breaker
Definition
In fluid dynamics, a breaking wave is a wave whose amplitude reaches a critical level at which causes large amounts of wave energy to be transformed into turbulent kinetic energy
Term
Breaker Line
Definition
The outer limit of the surf
Term
Comber Wave
Definition
A wave on the point of breaking
Term
Foam Crest
Definition
Top of the foaming water that speeds toward the beach after the wave has broken, white water
Term
Fetch
Definition
The distance over water in which seas are generated by an unobstructed wind of a constant direction and speed
Term
Frequency
Definition
The time interval between successive wave crests passing a fixed point
Term
Period
Definition
The time, in seconds, it takes for two successive crests to pass a fixed point
Term
Interference
Definition
Waves refracted or reflected can interact with other waves. This action may increase or decrease wave height, often resulting in unnaturally high waves.
Term
Swell
Definition
Swells are waves that have moved out of the area in which they were created.
Term
Waves
Definition
Local waves generated from the action of the wind on the water’s surface
Term
Series
Definition
A group of waves that seem to travel together, at the same speed
Term
Surf
Definition
Several breakers in a continuous line
Term
Surf Zone
Definition
The area near shore in which breaking occurs continuously in various intensities
Term
Trough
Definition
The Valley Between Waves
Term
Wave Length
Definition
The distance from one wave crest to the next in the same wave group or series
Term
Wave Height
Definition
The height from the bottom of a wave’s trough to the top of its crest; measured in the vertical, not diagonal.
Term
Refraction Waves
Definition
Refraction means bending. Wave refraction occurs when the wave moves into shoaling water, interacts with the bottom and slows
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