Old Weather

Help scientists transcribe Arctic and worldwide weather observations recorded in ship's logs since the mid-19th century.

Choose a voyage and sign aboard:

Old Weather: Arctic
Come to the Naval Rendezvous to join Navy and Coast Guard voyages to the ends of the earth
Old Weather: Whaling
To sail the Arctic of the past on a whaling ship, call at the Shipping Office

Why Scientists Need You

In this video scientists explain why your contributions are vital, and what they're doing with your results behind the scenes.