Near-bottom oxygen status
Click a status to hide or show those points
What the markers mean
ONC cabled sensor site
circle · records every day
ONC Community Fishers station
triangle · sampled by ship visits
ONC CTD cast
small circle · station casts spiral out, oldest at centre
DFO CTD cast
small square
QC-flagged cast
implausible reading, kept out of stats
Dashed outline = record ended
Faded = lower confidence
Modeled station
hollow triangle · stroke = predicted p10 status; never an observation
Model prediction (in charts)
dashed line + grey band — never an observation
ONC = Ocean Networks Canada · DFO =
Fisheries and Oceans Canada. Click any marker to open its stats
and full time series below the map.