Moultonborough Cyanobacteria Warnings

Exposure to Cyanobacteria blooms that periodically appear in Moultonborough waters are a potential health hazard to you and your pets.  Cyanobacteria surface blooms can rapidly change and accumulate in various locations around a waterbody.  The following Cyanobacteria alerts/advisories for Moultonborough waters have been issued by NH DES.   You are encouraged to visit the NH DES website. for current status of the DES issued Alert and or Advisories.  

2022 DES Cyanobacteria Alerts and Advisories for Moultonborough

                                  Water Body                                            Notice Type                           Date Issued

1.          Lake Winnipesaukee - Moultonborough Bay            Advisory, NH DES                        9/8/2022

2.          Lake Kanasatka Update                                           Advisory, NH DES                        9/11/2022

Recent historical trends for Cyanobacteria blooms in your area may be found on the Lake Winnipesaukee Association website: