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Mean wave period is the spectrally averaged period of the waves. Wave periods are shown in seconds using colour shading – click on the middle icon to the bottom right for the scale...
What ocean wave forecast products are provided? Variables predicted by the IFS include the full two-dimensional wave spectra, significant wave height, mean wave period and mean wave direction.
27 Ιουλ 2016 · Sea waves are a periodic phenomenon in which wave phases such as crests and troughs relentlessly alternate and repeat during the propagation towards a shore. The wave period can be defined as the time it takes for two consecutive crests to pass through a fixed point.
19 Φεβ 2021 · Wind-generated waves is the wave type with periods lower than 20 seconds. The wind-generated waves with periods larger than 0.25 seconds are known as surface gravitywaves, which are the waves we observe when we go to the beach. When generated by local winds, they are irregular and short-crested and are known as wind sea (Figure 5, left).
6 Μαρ 2017 · 2 Types of Ocean Waves and Wave Classification. Ocean waves can be classified in several ways (Kinsman, 1965; Massel, 2013; Holthuijsen, 2007, among others). The most intuitive and commonly used classification is based on the wave period or the associated wavelength.
Wave period. These maps show the period of the swells and wind waves respectively with colours as indicated in the map legend. Swell and wind wave period are expressed in seconds (sec). For more information, see sea surface.
Global-Atlantic wave (swell) map for surfers, windsurfers and sailors showing open ocean wave size, wave period and wave energy. Customize the maps with overlays for wind arrows, pressure and general weather for surfing.