On patrol: Red Hook, Brooklyn, to Haverstraw Bay

We’re making our way north during the final water sampling run of the season. Here is “The Shadow” in New York Harbor – our patrol boat departing Erie Basin in Red Hook, Brooklyn, on Monday.

A glassy calm in Haverstraw Bay, looking south Tuesday.

See more photos from our Hudson River patrols at Riverkeeper’s Instagram page and by using hashtag #followtheboat on social media.