Oil company manager Kaspars Skrabans said he was down at the beach by Jurmala with his family when he noticed that a crack had appeared in the ice extending from the shore out into the gulf.
All 181 people on the larger floe near the capital city of Riga were removed by boat, and 42 people were rescued by helicopter from the smaller floe off the coast of Jurmala, a nearby seaside resort town.