variations of sea level

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• Sea level rise — is an increase in sea level. Multiple complex factors may influence this change. Sea level has risen about 130 meters (400 ft) since the peak of the last ice age about 18,000 years ago. Most of the rise occurred before 6,000 years ago. From 3,000 …   Wikipedia

• Sea level — For the sea level change associated with the current episode of global warming, see current sea level rise. For other uses, see Sea level (disambiguation). This marker indicating the sea level is placed on the path from Jerusalem to the Dead Sea …   Wikipedia

• Above mean sea level — The term above mean sea level (AMSL) refers to the elevation (on the ground) or altitude (in the air) of any object, relative to the average sea level datum. AMSL is used extensively in radio (both in broadcasting and other telecommunications… …   Wikipedia

• sea-level change —   two types:   eustatic a change in the volume of water held in the oceans as climate variations change the amount stored as snow and ice.   isostatic a change in the vertical position of the land due to the onloading or offloading of vast… …   Geography glossary

• Current sea level rise — This article is about the current and future rise in sea level associated with global warming. For sea level changes in Earth s history, see Sea level#Changes through geologic time. Sea level measurements from 23 long tide gauge records in… …   Wikipedia

• Sea surface height — (SSH) is the height (or topography or relief) of the ocean s surface. On a daily basis, SSH is most obviously affected by the tidal forces of the Moon and the Sun acting on the Earth. Over longer timescales, SSH is influenced by both the Earth s… …   Wikipedia

• Sea of Azov — at Novaya Yalta, Donetsk Oblast …   Wikipedia

• Sea of Japan — Japanese name …   Wikipedia

• Sea Scouts (Scouting Ireland) — Infobox WorldScouting name =Sea Scouts (Gasógacht Mhara) image size = caption = type =section owner =Scouting Ireland age =11–17 headquarters = location = country =Republic of Ireland and Northern Ireland coords = f date = defunct = founders =… …   Wikipedia

• harbours and sea works — Introduction harbour also spelled  harbor        any part of a body of water and the manmade structures surrounding it that sufficiently shelters a vessel from wind, waves, and currents, enabling safe anchorage or the discharge and loading of… …   Universalium

• Caspian Sea — As captured by …   Wikipedia