There are two main factors that affect the break of a certain wave. They are -
1. The depth of the wave where it is breaking. Every waves breaks on a spot of the sand where the depth (the bottom of the wave to the sand) of the wave is half as deep as the wave is tall. For example.: if the wave is depth is 1 meter deep, then the height of the wave will be 2 metres.
2. The speed of the wave. If the wave is travelling at a high speed, then the barrel of the wave will shape like a lying-down almond. Reduce the speed of the wave and the barrel will be shaped like a circle. Decrease the speed even more, and you will observe that the barrel is more like a standing-up almond. Lessen the speed even more and the foam (white, rough part of the wave) will slide down the face of the wave. This is the slowest breaking wave form you can get.
Waves come in sets, which are effected by gravitational forces which are controlled by the moon. Each set includes roughly 6-8 waves, with the waves getting bigger throughout the set.
Unbroken waves, which usually occur in high tide, is where the wave is too small to break, forcing it to remain unbroken. But there are some beaches where no waves. This is probably because the bottom is too shallow, the beach doesn't get affected by the moon, or there are large rocks underneath the water, causing the surface water to remain calm.
Yet, tsunamis and rogue waves are a totally different story. They are usually triggered by underwater earthquakes or volcanoes, or even small meteorites.
Waves break in shallow water because the bottom of the wave decreases speed. The top of the wave will overtake the bottom and spill forward and starts to break the wave.
A wave breaks when the bottom of the wave's crest reaches shallow water, causing the wave to slow down. This difference in speed between the top and bottom of the wave causes the wave to eventually crest and break. The shape of the shoreline, ocean floor, and wave size all play a role in how a wave breaks.
Waves break when they reach shallow water, causing the top of the wave to move faster than the bottom. This difference in speed leads to the wave breaking and collapsing onto itself. Factors such as underwater topography, wave height, and wave steepness can also affect when waves break.
at least head high and beginning to break from the crest at only one point and continung to break from that beginning break point in an orderly fashion across the rest of the wave...
Waves typically break in shallow water, when the ocean floor rises and causes the wave to crest and collapse. This usually occurs when the depth of the water is about equal to the height of the wave.
The time it takes for a wave to break can vary depending on factors like the wave's size, shape, and the slope of the ocean floor. Typically, larger waves break more quickly, while smaller waves may travel further before breaking. Generally, a wave will break within seconds once it reaches shallow water.
A wave typically breaks when its wave base reaches the depth of half its wavelength. Therefore, for a wave with a wavelength of 3 meters, it would break when the water depth is approximately 1.5 meters. The distance from the shore at which this occurs depends on the slope of the seafloor.
As a wave approaches the shore, its wavelength decreases, causing the wave to increase in height. This is known as wave shoaling. Eventually, the wave will break as the water depth becomes shallow enough for the wave to no longer be stable.
Wave breaking typically occurs when the water depth is approximately equal to or less than 1.3 times the wave height. Therefore, a wave with a 5 meters height would likely begin to break in water depths of around 3.85 meters or less.
A wave that curves over and breaks is called a "curling" or "cresting" wave. This process occurs when the wave's energy is concentrated at the crest, causing it to collapse and break.
Waves out in the ocean don't break because they are in deep water, waves break when they reach shallower water and so the bottom of the wave catches on the bottom and causes a bit of friction which slows the wave down and cause it to fall over itself, which is breaking
When waves break, it means that they reach a point where the energy in the wave causes it to collapse or spill over, resulting in white foam and turbulence. This typically happens near the shore when the depth of the water becomes shallower, causing the wave to break as it interacts with the seabed.