Plain coconut water is literally just the water on the inside of a coconut. So if you can get coconuts at your grocery store you can get coconut water. I also found this recipe on how to extract and flavor the water: http://www.eatnapplay.net/2013/03/04/make-your-own-coconut-water/.
Celebrity Solstice. Celebrity Solstice is the lead ship of the Solstice-class of cruise ships operated by Celebrity Cruises. Built by Meyer Werft in Papenburg, Germany, she was floated out on August 10, 2008, and christened by ocean scientist Professor Sharon L. Smith at a ceremony in Fort Lauderdale, Florida, USA, on November 14, 2008.
Carnival Cruise Lines offers 7-day Alaska cruises on the Carnival Miracle departing Tuesdays from Pier 91. Celebrity Cruises offers 7-day Alaska cruises on the Celebrity Solstice departing Fridays from Pier 91. Holland America Line offers 7-day cruises from Seattle to Alaska on the Amsterdam and the Westerdam. Sailings depart Saturdays and Sundays from Pier 91. Norwegian Cruise Line offers 7-day cruises from Seattle to Alaska on the NCL Jewel and the NCL Pearl. Sailings depart Saturdays and Sundays from Pier 66. Oceania Cruises offers a variety of itineraries on the Oceania Regatta departing from Pier 66