Changing Seas
CHANGING SEAS takes viewers on an exciting adventure to the heart of our liquid planet. The documentary series offers an unprecedented look at how oceanographers and experts study earth's vast underwater wilderness, while shedding light on how over-fishing, global climate change and pollution threaten ocean resources.
| Sun, Jun 14 | 6:30 A.M. |
Toxic Waters
NHPBS (11.1)
Harmful algal blooms come in many forms, from toxic outbreaks impacting the health of animals and humans, to non-toxic but expansive sargassum mats devastating local economies and tourism. |
| Sun, Jun 21 | 6:30 A.M. |
Corals In Crisis
NHPBS (11.1)
Stony Coral Tissue Loss Disease is devastating Florida's fragile coral reef ecosystem. |
| Sun, Jun 28 | 6:30 A.M. |
Mystery of the Humpback Whale Song
NHPBS (11.1)
Each winter, a population of humpback whales migrates to its breeding grounds in the Hawaiian Islands. |
Watch Changing Seas - Clips, Episodes & Previews
Changing Seas By Episode
NHPBS Over-the-Air Broadcast
WENH-TV Ch. 11 Durham
WLED-TV Ch. 48 Littleton
WEKW-TV Ch. 18 Keene
W50DP-D Ch. 50 Hanover
W34DQ-D Ch. 34 Pittsburg
NHPBS Five Channels
NHPBS - 11.1
Explore - 11.2
World - 11.3
Create - 11.4
Kids - 11.5
All of our channels and NHK World Japan are streaming LIVE ONLINE and on the PBS App, available on most devices.
June Printable Schedules
May Printable Schedules
NHPBS 
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