I see that flights aren't allowed when there is ice in the East River! ...
https://en.wikipedia.org/wiki/New_Yo..._Seaplane_Base
And an odd exclusion (fortunately I don't have that phone): "Cape Air does not carry hazardous materials of any kind. This includes items such as gasoline containers or other flammable items, batteries, oxygen or other compressed gases, and the
Samsung Galaxy Note 7 phone."