The Admiralty Co-Tidal Atlas: South East Asia (NP215), first edition released in 1979, is an essential tool for mariners and oceanographers navigating the intricate tidal patterns of Southeast Asia. This atlas presents comprehensive diagrammatic representations of major tidal streams across selected waters, enabling accurate assessments in tidal navigation.

Featuring a clear and systematic layout, this co-tidal atlas showcases the direction and velocity of tidal currents at hourly intervals. The use of graded arrows allows for the quick identification of Mean, Neap, and Spring tidal rates expressed in tenths of a knot, making it user-friendly even for those new to tidal navigation.

• Accurate Tidal Data: This atlas provides reliable tidal stream information, which is crucial for safe boating and marine research.
• Visual Aids: The included diagrams not only illustrate tidal currents but also assist users in calculating tidal stream rates for specific dates, enhancing navigation planning.

With its detailed visual guidance, the Admiralty Co-Tidal Atlas is indispensable for enhancing navigational safety and efficiency in the bustling waterways of Southeast Asia. Whether you are a seasoned mariner or a researcher studying oceanography, this atlas is tailored to meet the demands of your maritime ventures.