India, Aug. 11 -- The husband of 44-year-old Elizabeth 'Liz' Waddell has revealed whether he thinks his missing wife may be somewhere on land or on a boat. A search is underway after the North Carolina woman mysteriously disappeared while visiting the Caribbean island nation of Grenada.

Elizabeth went missing while staying at the white sand beach resort neighborhood of Grand Anse in the capital of St. George's, the Royal Grenada Police Force said Thursday, July 23.

Elizabeth's husband, Cailen Waddell, provided details on his site findliz.com.

He wrote, addressing whether Elizabeth could be somewhere on land, "Absolutely - if she swam out into the bay (which I just don't understand her doing or being able to do) she could have swum back...