GOA-ON
@goa-on.bsky.social
The Global Ocean Acidification Observing Network (GOA-ON) is a collaborative international approach to document the status and progress of ocean acidification in open-ocean, coastal and estuarine environments
www.goa-on.org
www.goa-on.org
🌊It’s Day 1 of #OceanAcidification Week! 🎉
There’s still time to register for sessions!
Find the full line-up and all registration links on our website: tinyurl.com/OAW2025
There’s still time to register for sessions!
Find the full line-up and all registration links on our website: tinyurl.com/OAW2025
October 13, 2025 at 8:11 AM
🌊It’s Day 1 of #OceanAcidification Week! 🎉
There’s still time to register for sessions!
Find the full line-up and all registration links on our website: tinyurl.com/OAW2025
There’s still time to register for sessions!
Find the full line-up and all registration links on our website: tinyurl.com/OAW2025
📊The NE Atlantic Hub session on 13 Oct at 13UTC will feature a deep dive into OSPAR’s Working Group on a Changing Ocean Climate and Ocean Acidification (WG COCOA).
Register to meet and discuss NE Atlantic OA assessment plans with the experts: tinyurl.com/NEAOA2025
Register to meet and discuss NE Atlantic OA assessment plans with the experts: tinyurl.com/NEAOA2025
October 10, 2025 at 1:09 PM
📊The NE Atlantic Hub session on 13 Oct at 13UTC will feature a deep dive into OSPAR’s Working Group on a Changing Ocean Climate and Ocean Acidification (WG COCOA).
Register to meet and discuss NE Atlantic OA assessment plans with the experts: tinyurl.com/NEAOA2025
Register to meet and discuss NE Atlantic OA assessment plans with the experts: tinyurl.com/NEAOA2025
🧊The #OAWeek Arctic Hub session will present new insights into Arctic Ocean acidification on various aspects such as observations, case studies, biological effect studies, and modelling. Join the conversation on Monday, 13 Oct. at 9:00 UTC! Register: tinyurl.com/ArcticOA25
October 10, 2025 at 1:07 PM
🧊The #OAWeek Arctic Hub session will present new insights into Arctic Ocean acidification on various aspects such as observations, case studies, biological effect studies, and modelling. Join the conversation on Monday, 13 Oct. at 9:00 UTC! Register: tinyurl.com/ArcticOA25
🪸🌊 Come learn about ocean research and policy in the Caribbean at the Caribbean Hub #OceanAcidification Week Session on Tuesday Oct. 14, 17-18:30 UTC. Register here: tinyurl.com/3xuyrmwx
October 10, 2025 at 1:05 PM
🪸🌊 Come learn about ocean research and policy in the Caribbean at the Caribbean Hub #OceanAcidification Week Session on Tuesday Oct. 14, 17-18:30 UTC. Register here: tinyurl.com/3xuyrmwx
🫧The International Symposium on the Ocean in a High CO2 World is back in 2026 and the conference organizing committee is seeking community input!
Join their interactive #OAWeek session on Oct 15, 7:00- 8:00 UTC to share your feedback 🌊🌏
Register: tinyurl.com/2vn39nh9
Join their interactive #OAWeek session on Oct 15, 7:00- 8:00 UTC to share your feedback 🌊🌏
Register: tinyurl.com/2vn39nh9
October 9, 2025 at 5:19 PM
🫧The International Symposium on the Ocean in a High CO2 World is back in 2026 and the conference organizing committee is seeking community input!
Join their interactive #OAWeek session on Oct 15, 7:00- 8:00 UTC to share your feedback 🌊🌏
Register: tinyurl.com/2vn39nh9
Join their interactive #OAWeek session on Oct 15, 7:00- 8:00 UTC to share your feedback 🌊🌏
Register: tinyurl.com/2vn39nh9
🌟How can scientists design ocean acidification research to inform decision-making? Come learn about the OARS Framework for co-designing OA Information for Action at an #OceanAcidification Week session on Tuesday, 14 Oct. 15:00 - 16:30 UTC. Register: tinyurl.com/y7jff2mw
October 9, 2025 at 5:12 PM
🌟How can scientists design ocean acidification research to inform decision-making? Come learn about the OARS Framework for co-designing OA Information for Action at an #OceanAcidification Week session on Tuesday, 14 Oct. 15:00 - 16:30 UTC. Register: tinyurl.com/y7jff2mw
Did you know that GOA-ON has 11 Regional Hubs? Join us for #OceanAcidification Week from 13-17 October to discover the latest ocean acidification science from experts around the world during our Regional Hub Sessions! 🪸🌊 #OneOcean
🌐Register for these sessions and more → tinyurl.com/OAW2025
🌐Register for these sessions and more → tinyurl.com/OAW2025
October 8, 2025 at 1:29 PM
Did you know that GOA-ON has 11 Regional Hubs? Join us for #OceanAcidification Week from 13-17 October to discover the latest ocean acidification science from experts around the world during our Regional Hub Sessions! 🪸🌊 #OneOcean
🌐Register for these sessions and more → tinyurl.com/OAW2025
🌐Register for these sessions and more → tinyurl.com/OAW2025
🍎 Register for #OAWeek session, "Beyond dissolving shells: Innovative and collaborative ways to improve OA education," showcasing global OA education efforts, innovative approaches, and addressing challenges and needs. 💡
Join on 14 Oct. at 13:00 UTC: tinyurl.com/yc2vex6y
Join on 14 Oct. at 13:00 UTC: tinyurl.com/yc2vex6y
October 8, 2025 at 10:14 AM
🍎 Register for #OAWeek session, "Beyond dissolving shells: Innovative and collaborative ways to improve OA education," showcasing global OA education efforts, innovative approaches, and addressing challenges and needs. 💡
Join on 14 Oct. at 13:00 UTC: tinyurl.com/yc2vex6y
Join on 14 Oct. at 13:00 UTC: tinyurl.com/yc2vex6y
🌏 Join us for an #OAWeek Community Discussion on Research in Emerging Regions, on Oct 14 at 8:00 UTC. An international panel of researchers will share lessons learned in establishing and operating ocean acidification monitoring programs. 💡 Register: tinyurl.com/mr3829pn
October 8, 2025 at 10:10 AM
🌏 Join us for an #OAWeek Community Discussion on Research in Emerging Regions, on Oct 14 at 8:00 UTC. An international panel of researchers will share lessons learned in establishing and operating ocean acidification monitoring programs. 💡 Register: tinyurl.com/mr3829pn
#OAWeek will kick off on Monday, 13 Oct. at 7:00 UTC with a session led by the International CO2 Natural Analogues Network: “ICONA Research: From Understanding and Predicting to Action”. 🌊🐚🌍 Register for this free, virtual session today! tinyurl.com/ICONAOA25
October 6, 2025 at 4:40 PM
#OAWeek will kick off on Monday, 13 Oct. at 7:00 UTC with a session led by the International CO2 Natural Analogues Network: “ICONA Research: From Understanding and Predicting to Action”. 🌊🐚🌍 Register for this free, virtual session today! tinyurl.com/ICONAOA25
📢Ocean Acidification Week will highlight OA knowledge from around the world, ranging from co-development of research and OA Education to Technology Development in OA Research and mCDR 🌊🌏📝📚📡🫧
Find details on these and other sessions on our website: tinyurl.com/OAW2025
Find details on these and other sessions on our website: tinyurl.com/OAW2025
October 2, 2025 at 5:01 PM
📢Ocean Acidification Week will highlight OA knowledge from around the world, ranging from co-development of research and OA Education to Technology Development in OA Research and mCDR 🌊🌏📝📚📡🫧
Find details on these and other sessions on our website: tinyurl.com/OAW2025
Find details on these and other sessions on our website: tinyurl.com/OAW2025
🌊 GOA-ON is excited to invite you to OA Week 2025 — a virtual forum showcasing OA knowledge from around the world!
📅 13-17 October, 2025
🌏 Learn from over 50 international ocean acidification experts across 22 sessions!
🔗 View the schedule and register for sessions here: tinyurl.com/OAW2025
📅 13-17 October, 2025
🌏 Learn from over 50 international ocean acidification experts across 22 sessions!
🔗 View the schedule and register for sessions here: tinyurl.com/OAW2025
October 1, 2025 at 1:14 PM
🌊 GOA-ON is excited to invite you to OA Week 2025 — a virtual forum showcasing OA knowledge from around the world!
📅 13-17 October, 2025
🌏 Learn from over 50 international ocean acidification experts across 22 sessions!
🔗 View the schedule and register for sessions here: tinyurl.com/OAW2025
📅 13-17 October, 2025
🌏 Learn from over 50 international ocean acidification experts across 22 sessions!
🔗 View the schedule and register for sessions here: tinyurl.com/OAW2025
📢The first OA Week sessions have been confirmed!
Head over to the GOA-ON webpage to discover how the community is rising to the challenge of ocean acidification using science and knowledge to drive action 🌊
Details & registration links: tinyurl.com/OAW2025
Head over to the GOA-ON webpage to discover how the community is rising to the challenge of ocean acidification using science and knowledge to drive action 🌊
Details & registration links: tinyurl.com/OAW2025
September 29, 2025 at 4:29 PM
📢The first OA Week sessions have been confirmed!
Head over to the GOA-ON webpage to discover how the community is rising to the challenge of ocean acidification using science and knowledge to drive action 🌊
Details & registration links: tinyurl.com/OAW2025
Head over to the GOA-ON webpage to discover how the community is rising to the challenge of ocean acidification using science and knowledge to drive action 🌊
Details & registration links: tinyurl.com/OAW2025
OA Week 2025 is starting to take shape, thanks to our amazing OA Week Coordinators!
Join us in welcoming coordinators Magak Adel, Maisy Lus, and Molly Phillips, and graphic designer Natalie Bravo. 🌊
Meet the coordinators ➡️ tinyurl.com/4pfvk23m
Join us in welcoming coordinators Magak Adel, Maisy Lus, and Molly Phillips, and graphic designer Natalie Bravo. 🌊
Meet the coordinators ➡️ tinyurl.com/4pfvk23m
September 18, 2025 at 9:29 AM
OA Week 2025 is starting to take shape, thanks to our amazing OA Week Coordinators!
Join us in welcoming coordinators Magak Adel, Maisy Lus, and Molly Phillips, and graphic designer Natalie Bravo. 🌊
Meet the coordinators ➡️ tinyurl.com/4pfvk23m
Join us in welcoming coordinators Magak Adel, Maisy Lus, and Molly Phillips, and graphic designer Natalie Bravo. 🌊
Meet the coordinators ➡️ tinyurl.com/4pfvk23m
The @iaeaorg.bsky.social OA-ICC is hosting the 3.Winter School on OA and Multiple Stressors from 24 November - 5 December 2025, training early-career scientists on experimental design to study biological impacts of OA along additional stressors.
Application details: tinyurl.com/5n9xj6dw
Application details: tinyurl.com/5n9xj6dw
August 27, 2025 at 2:39 PM
The @iaeaorg.bsky.social OA-ICC is hosting the 3.Winter School on OA and Multiple Stressors from 24 November - 5 December 2025, training early-career scientists on experimental design to study biological impacts of OA along additional stressors.
Application details: tinyurl.com/5n9xj6dw
Application details: tinyurl.com/5n9xj6dw
🌊Are you interested in participating in #OAWeek2025?
We are currently soliciting session ideas and seeking leads/co-leads for OA Week events.
📊Please fill out this survey by 1 September to share your interest in presenting or leading a session as well as topic suggestions: t.co/XhdXOVwVay
We are currently soliciting session ideas and seeking leads/co-leads for OA Week events.
📊Please fill out this survey by 1 September to share your interest in presenting or leading a session as well as topic suggestions: t.co/XhdXOVwVay
August 26, 2025 at 9:30 AM
🌊Are you interested in participating in #OAWeek2025?
We are currently soliciting session ideas and seeking leads/co-leads for OA Week events.
📊Please fill out this survey by 1 September to share your interest in presenting or leading a session as well as topic suggestions: t.co/XhdXOVwVay
We are currently soliciting session ideas and seeking leads/co-leads for OA Week events.
📊Please fill out this survey by 1 September to share your interest in presenting or leading a session as well as topic suggestions: t.co/XhdXOVwVay
📢 GOA-ON is seeking three early career OA Week Coordinators for a 7-week remote part-time internship to support OA Week organization.
To apply, email the GOA-ON Secretariat describing your interest in the position by 10. August:
goa-on.org/webinars/OaW...
To apply, email the GOA-ON Secretariat describing your interest in the position by 10. August:
goa-on.org/webinars/OaW...
August 6, 2025 at 3:58 PM
📢 GOA-ON is seeking three early career OA Week Coordinators for a 7-week remote part-time internship to support OA Week organization.
To apply, email the GOA-ON Secretariat describing your interest in the position by 10. August:
goa-on.org/webinars/OaW...
To apply, email the GOA-ON Secretariat describing your interest in the position by 10. August:
goa-on.org/webinars/OaW...
🌊Ocean Sciences #OSM26 is taking place in Glasgow next February!
🗓️The deadline for Abstract submissions is 20 August 2025
📋Here is a list of sessions that may be relevant to our #OceanAcidification community
➡️ tinyurl.com/3zdezr43
🗓️The deadline for Abstract submissions is 20 August 2025
📋Here is a list of sessions that may be relevant to our #OceanAcidification community
➡️ tinyurl.com/3zdezr43
August 5, 2025 at 4:21 PM
🌊Ocean Sciences #OSM26 is taking place in Glasgow next February!
🗓️The deadline for Abstract submissions is 20 August 2025
📋Here is a list of sessions that may be relevant to our #OceanAcidification community
➡️ tinyurl.com/3zdezr43
🗓️The deadline for Abstract submissions is 20 August 2025
📋Here is a list of sessions that may be relevant to our #OceanAcidification community
➡️ tinyurl.com/3zdezr43
📢 GOA-ON is seeking three OA Week Coordinators for a 7-week remote part-time internship open to early career ocean professionals. To apply, email the GOA-ON Secretariat describing your interest in the position by 10. August.
➡️https://www.goa-on.org/webinars/OaWeek2025/webinar.php
➡️https://www.goa-on.org/webinars/OaWeek2025/webinar.php
August 1, 2025 at 8:14 AM
📢 GOA-ON is seeking three OA Week Coordinators for a 7-week remote part-time internship open to early career ocean professionals. To apply, email the GOA-ON Secretariat describing your interest in the position by 10. August.
➡️https://www.goa-on.org/webinars/OaWeek2025/webinar.php
➡️https://www.goa-on.org/webinars/OaWeek2025/webinar.php
🔬Our scientific mentoring program Pier2Peer is currently accepting applications for mentees and mentors!
Apply by 14 September 2025 to be considered for the 2025/26 cohort. Before applying, please review all requirements on the Pier2Peer webpage: tinyurl.com/3fcxpva3
Apply by 14 September 2025 to be considered for the 2025/26 cohort. Before applying, please review all requirements on the Pier2Peer webpage: tinyurl.com/3fcxpva3
July 25, 2025 at 2:18 PM
🔬Our scientific mentoring program Pier2Peer is currently accepting applications for mentees and mentors!
Apply by 14 September 2025 to be considered for the 2025/26 cohort. Before applying, please review all requirements on the Pier2Peer webpage: tinyurl.com/3fcxpva3
Apply by 14 September 2025 to be considered for the 2025/26 cohort. Before applying, please review all requirements on the Pier2Peer webpage: tinyurl.com/3fcxpva3
🚨Save the Date for OA Week 2025 and watch this space for more details coming soon!
July 18, 2025 at 1:35 PM
🚨Save the Date for OA Week 2025 and watch this space for more details coming soon!
In their new paper GOA-ON EC Members Prof Findlay and Dr Feely conclude that global ocean conditions crossed into the uncertainty range of the ocean acidification boundary in 2020, resulting in significant declines in suitable habitats for important calcifying species
Read: doi.org/10.1111/gcb....
Read: doi.org/10.1111/gcb....
July 17, 2025 at 1:23 PM
In their new paper GOA-ON EC Members Prof Findlay and Dr Feely conclude that global ocean conditions crossed into the uncertainty range of the ocean acidification boundary in 2020, resulting in significant declines in suitable habitats for important calcifying species
Read: doi.org/10.1111/gcb....
Read: doi.org/10.1111/gcb....
🌊The UN Ocean Decade Programme Ocean Acidification Research for Sustainability (OARS) and The OA Alliance invite you to the unveiling of the framework for co-designing ocean acidification information for decision makers
🗓️ June 9 @ 2pm-5pm
📍 Le Negresco hotel
RSVP 👉 docs.google.com/forms/d/e/1FAI
🗓️ June 9 @ 2pm-5pm
📍 Le Negresco hotel
RSVP 👉 docs.google.com/forms/d/e/1FAI
June 6, 2025 at 9:57 AM
🌊The UN Ocean Decade Programme Ocean Acidification Research for Sustainability (OARS) and The OA Alliance invite you to the unveiling of the framework for co-designing ocean acidification information for decision makers
🗓️ June 9 @ 2pm-5pm
📍 Le Negresco hotel
RSVP 👉 docs.google.com/forms/d/e/1FAI
🗓️ June 9 @ 2pm-5pm
📍 Le Negresco hotel
RSVP 👉 docs.google.com/forms/d/e/1FAI
📣 Join us at #UNOC2025 for the event "Addressing and Minimizing Ocean Acidification - Success stories, opportunities, and new commitments", hosted by the OA Community of Ocean Action
📍 La Baleine; Beyond Borders pavilion
🕑 10 June, 14:00 - 15:00 CEST
Register ➡️ we-are-the-ocean.com/register
📍 La Baleine; Beyond Borders pavilion
🕑 10 June, 14:00 - 15:00 CEST
Register ➡️ we-are-the-ocean.com/register
June 6, 2025 at 9:53 AM
📣 Join us at #UNOC2025 for the event "Addressing and Minimizing Ocean Acidification - Success stories, opportunities, and new commitments", hosted by the OA Community of Ocean Action
📍 La Baleine; Beyond Borders pavilion
🕑 10 June, 14:00 - 15:00 CEST
Register ➡️ we-are-the-ocean.com/register
📍 La Baleine; Beyond Borders pavilion
🕑 10 June, 14:00 - 15:00 CEST
Register ➡️ we-are-the-ocean.com/register
🌊On Monday, 9 June, at #UNOC3 join The OA Alliance, OARS, GOA-ON and IOC-UNESCO for a discussion on "Science to Action on SDG 14.3: An Introduction to Co-Designing OA Research for Decision Making under the UN Decade of Ocean Science"
To register: tinyurl.com/53f3ev58
To register: tinyurl.com/53f3ev58
June 6, 2025 at 9:52 AM
🌊On Monday, 9 June, at #UNOC3 join The OA Alliance, OARS, GOA-ON and IOC-UNESCO for a discussion on "Science to Action on SDG 14.3: An Introduction to Co-Designing OA Research for Decision Making under the UN Decade of Ocean Science"
To register: tinyurl.com/53f3ev58
To register: tinyurl.com/53f3ev58