Ocean Acidification Overview
General information from NOAA Education about ocean acidification (OA) including a brief overview of the past 200 years and the pH scale we use to measure OA.
Ocean Acidification Overview Read More »
General information from NOAA Education about ocean acidification (OA) including a brief overview of the past 200 years and the pH scale we use to measure OA.
Ocean Acidification Overview Read More »
Come along with MACAN and adventure through an education video game that follows acidification through coastal habitats. Meet coastal and ocean friends and help them recover from the effects of acidified waters.
Water We Gonna Do?: Dive into MACAN’s New Acidification Video Game Read More »
Dive into this explainer for the National Marine Ecosystem Status indicator for ocean acidification. NOAA’s National Marine Ecosystem Status website provides snapshots of major marine and Great Lakes ecosystem indicators, capturing both the status and trends of eight U.S. ecosystem regions and overall national status. The ocean acidification indicator dashboard uses long-term ocean observing data to provide snapshots on
OA Indicators Explained Read More »
We all have a role to play to increase ambition for climate action and ensure the resilience of marine and coastal communities. Through the development of OA Action Plans, OA Alliance members are proactively responding to the impacts of OA and promoting solutions that advance knowledge into local action. An OA Action Plan encompasses the
Ocean Acidification Action Planning Read More »
Access six interactive StoryMaps showcasing relevant ocean acidification trends, science activities, stakeholder engagements and policy responses taking place across regions where NOAA supports U.S. Coastal Acidification Networks (“CANs”). The six regional NOAA CANs include activities in Alaska, California Current, North Atlantic, Mid-Atlantic, South Atlantic and the Gulf.
Exploring our changing ocean storymap collection Read More »
Ocean acidification is a complex issue that is being studied and addressed from several viewpoints, in various locations, and for different issues. Within the sanctuary system, sanctuary sites across the country and United States territories are studying how this change in ocean chemistry will and already is affecting their sites. Some sites are being hit
National Marine Sanctuaries Ocean Acidification Background Read More »
The Biological Impacts Graphics from MACAN show conditions where negative impacts have been observed and potentially lethal conditions for Mid-Atlantic species. These graphics explore how species are impacted by the natural differences in pH and aragonite saturation values across different coastal and marine habitats.
MACAN Biological Impacts Graphics Read More »
Color and learn with these coloring book pages for all ages featuring pteropods (sea butterflies) and shellfish.
Pteropod and Shellfish Coloring Pages Read More »
The OA Cruise Science Priority Guidance for fiscal years 2026-2029 outlines a standardized framework for OAP survey cruises to ensure consistent high-quality data collection across the East Coast (ECOA), West Coast (WCOA), and Gulf regions (GOMECC).
OA Cruise Science Priority Guidance Read More »
The NOAA Ocean Acidification Program’s FY27-29 Strategic Prospectus is a strategy document that guides the program’s investments over 3-year funding cycles. This prospectus outlines a strategic shift in our investment portfolio, identifying new priority areas and necessary adjustments to ensure our science remains responsive to emerging needs.
FY27-29 OAP Strategic Prospectus Read More »