Red Tide Reporting Network

We need your help in reporting any red tide sighted in the Hong Kong waters. Please note the location, colour of the seawater, extent of the red tide, occurrence of dead fish and any other abnormal features observed around the red tide and report to the Agriculture, Fisheries and Conservation Department:

Telephone No.: 2150 7124(office hours), 1823 (outside office hours)
Facsimile No.: 2152 0383

For more information

For more information on red tide, please contact the Agriculture, Fisheries and Conservation Department

Telephone No.: 2150 7124, Facsimile No.: 2152 0383
E-mail Address: mailbox@afcd.gov.hk