Imray Chart 100: North Atlantic Ocean Passage Chart

Chart 100 shows the main trend of depth contours, limits of ice, magnetic variations and keys routes as identified by Donald M. Street Jr. In the enclosed booklet are pilot charts showing winds, currents and wave height frequencies with accompanying notes on favourable route timings and hurricane risk.

Chart 100 is an important companion for Atlantic yachtsmen on passage and an excellent source of planning information.