Ice Age Sea Level World Map: Web this map depicts the earth during the last ice age, specifically the late glacial maximum (roughly 14,000 bce) when the climate began to warm. What are now continental shelves were exposed land (coastal plains) that extended out to near the shelf break around continental landmasses. Web at the peak of the last ice age sea level about 400 feet (120 m) lower than today.
Ice Age Sea Level World Map

The maps below created by atlas. What are now continental shelves were exposed land (coastal plains) that extended out to near the shelf break around continental landmasses. Web at the peak of the last ice age sea level about 400 feet (120 m) lower than today.
Ice Age Sea Level World Map: Web at the peak of the last ice age sea level about 400 feet (120 m) lower than today. Topographic world map showing global elevations and bathymetry during the peak of the last ice age,. Web globe world map showing ice age sea levels.