Inexpensive (US$160) underwater housings for the Coolpix 4600 and 5600 (the CP-6 housing) and for the 5900 and 7900 cameras (the CP-7 housing) are now available from Fantasea. Also just announced, CP-8 housing for the 5700 and 8700, and CP-8n for the 8800. The smaller ones are rated to 130 feet (40m), the larger ones to 300 feet (100m); comes with a one-year flooding insurance.