<p><strong>Fig. 2.16. </strong>(<strong>B</strong>) A nautical chart of the islands of Ni‘ihau and Kaua‘i. Nautical charts are a type of map showing water depths and other information used for navigation.</p>

Fig. 2.16. (B) A nautical chart of the islands of Ni‘ihau and Kaua‘i. Nautical charts are a type of map showing water depths and other information used for navigation.

Image courtesy of National Oceanic and Atmosphere Association (NOAA) Office of Coast Survey