Ocean Acidification & Hypoxia

The coastal waters of British Columbia are becoming warmer, more acidic, and less oxygenated as global and provincial emissions continue to rise. These shifts in the marine environment directly affect coastal Canadian communities and industry.

The Ocean Acidification & Hypoxia app combines data from moored instruments and regional ocean models to provide users with live maps and climatological records of ocean temperature, salinity, pH, oxygen content, and the 'corrosiveness' of seawater to shelled organisms across southern to central BC.

To learn more, visit Canada's Ocean Acidification Community of Practice to discover our species impacts, action plans, Canada's expert database and more.
Who We Are
The Ocean Acidification & Hypoxia app is developed and maintained by the Canadian Integrated Ocean Observing System (CIOOS) Pacific region in partnership with data providers, which include Ocean Networks Canada, Hakai Institute, Fisheries and Oceans Canada, the University of British Columbia, and the University of Washington.
User Guide
Under construction - coming soon!
Data Sources

Operated by the SalishSeaCast Project Team at the University of British Columbia. (Point of Contact: Dr. Susan Allen).

Cite as:

Jarníková T., Ianson D., Allen S.E., Shao A.E., Olson E.M.. 2022. Anthropogenic Carbon Increase has Caused Critical Shifts in Aragonite Saturation Across a Sensitive Coastal System. Global Biogeochemical Cycles, 36(7). https://doi.org/10.1029/2021GB007024

Moore-Maley, B. L., S. E. Allen, and D. Ianson, 2016. Locally-driven interannual variability of near-surface pH and ΩA in the Strait of Georgia. J. Geophys. Res. Oceans, 121(3), 1600–1625. https://dx.doi.org/10.1002/2015JC01111

more

Operated by the University of Washington Coastal Modeling Group. (Point of Contact: Kate Hewett)

Cite as:

MacCready, P., Xiong, J., Carini, R., & Newton, J. (2025). LiveOcean. Benefits of Ocean Observing Catalog (BOOC), 3(1). doi:10.15351/3068-2320.1117

MacCready, P., McCabe, R. M., Siedlecki, S. A., Lorenz, M., Giddings, S. N., Bos, J., Albertson, S., Banas, N. S., & Garnier, S. (2021). Estuarine Circulation, Mixing, and Residence Times in the Salish Sea. Journal of Geophysical Research: Oceans, 126(2). doi:10.1029/2020jc016738

The CHS NONNA-10 NONNA-100 and NONNA Package Bathymetric Data products represent a consolidation of digital bathymetric sources managed by the CHS in Canadian jurisdiction.

The "NONNA" refers to NON-NAvigational.

Sensor Network

Sensor detailsPoint of ContactLocation & DepthVariables
Kwakshua Channel CO2 sensor
Hakai Institute
Wiley Evans
wiley.evans@hakai.org
51.65, -127.97
Surface
pCO2 (uatm), Temp (degC), Salinity (g/kg)
Bamfield Marine Science Centre Burke-o-Lator
Hakai Institute
Wiley Evans
wiley.evans@hakai.org
48.837, -125.136
20m
pCO2 (uatm), DIC (umol/kg), Temp (degC), Salinity (g/kg), Total Alkalinity (umol/kg), pH, Omega aragonite, Omega calcite
Bute Inlet
Quadra Island Hyacinthe Bay Burke-o-Lator
Hakai Institute
Wiley Evans
wiley.evans@hakai.org
50.116, -125.222
Surface
Temp (degC), Salinity (g/kg), pCO2 (uatm), pH, Total Alkalinity (umol/kg), DIC (umol/kg), Omega aragonite, Omega calcite
Folger Pinnacle
Ocean Networks Canada
Stef Mellon
smellon@uvic.ca
48.81, -125.28
25m
Temp (K), dO2 (mL/L), Practical salinity (PSU)
Folger Deep
Ocean Networks Canada
Stef Mellon
smellon@uvic.ca
48.8082916667, -125.2815
95m
Temp (K), dO2 (mL/L), Practical salinity (PSU)
Baynes Sound Profiling Instrument
Ocean Networks Canada
Zarah Zheng
zarahzheng@uvic.ca
49.487, -124.7693
Full water column
Temp (K), dO2 (mL/L), Practical salinity (PSU)
Baynes Sound Historical Mooring
Decommissioned
Ocean Networks Canada
Zarah Zheng
zarahzheng@uvic.ca
49.487, -124.7693
5, 20, 40m
pCO2 (uatm), O2 (mL/L), Temp
Central Strait of Georgia platform
Ocean Networks Canada
Alice Bui
aovbui@uvic.ca
49.05, -123.42
300m
Temp (K), dO2 (mL/L), Practical salinity (PSU)
Strait of Georgia East
Ocean Networks Canada
Alice Bui
aovbui@uvic.ca
49.04, -123.32
170m
Temp (K), dO2 (mL/L), Practical salinity (PSU)

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Get in Touch

Have feedback or datasets you'd like to see incorporated into the Ocean Acidification & Hypoxia app? We'd love to hear from you.