Shark warning signs have been posted at Waimea Bay on Oahu’s North Shore. Ocean Safety says an 8-to 19-foot shark was observed near shore where the river empties into the ocean at Waimea Bay. The HNL.

Riviera Beach closed its Municipal Beach Wednesday after the state Department of Health found bacteria indicating fecal ...

Bacteria samples were taken at four sites in London, Nottingham and Manchester. All were found to be contaminated with faecal ...

Riviera Beach is requesting that residents stay out of the water on Singer Island after it failed a bacteria test.

World Triathlon has approved a series of changes to Competition Rules including a relaxation of water quality standards.

Swimming is back on the menu at Whanganui’s Kai Iwi Beach after being off limits because of high levels of enterococci ...

Kai Iwi Beach near Whanganui is off-limits to swimmers following the detection of high levels of enterococci bacteria.

National Health and Medical Research Council (NHMRC) guidelines say recreational swimming is safe when ENT cfu/100ml is below 41. Many of the Sydney Harbour swimming sites, including Barangaroo, ...

coli levels ranged from 326 to 517 (considered “very good” to “good”) at the four collection points taken on 5 August between 5:00 and 6:00 a.m. Enterococci levels exceeded World Aquatics ...

On Tuesday, DOH also issued a high bacteria count advisory for the Waimea Bay shoreline, saying that levels of enterococci there exceeded allowable thresholds. Levels of 1,298 per 100 milliliters ...