<p><strong>Fig. 5.21.</strong> (<strong>B</strong>) A sign at Ha‘ena Beach Park, Kaua‘i, Hawai‘I, warns swimmers that rip currents can sweep swimmers out to sea.</p>

Fig. 5.21. (B) A sign at Ha‘ena Beach Park, Kaua‘i, Hawai‘I, warns swimmers that rip currents can sweep swimmers out to sea.

Image by Kanesa Seraphin