The searoutes.com API returns sea route and other data about marine vessels. Sea routes are computed based on historical voyages of vessels, gathered from both satellite and terrestrial data. Also get tides, ocean currents, winds and waves in current or historical data. The Searoutes search service is currently composed of a reverse geocoding functionality. v2 of this API also includes CO2 methods to calculate CO2 emissions from real routes and vessel characteristics. API Keys are required for authentication.