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Steps through survey dates, building up a fading trail.
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Light mode
Surveys
biomass bubbles
Concentration
NASC tiers
Heatmap
grid + my location
Timeline
seasonal animation
3D
every survey combined
View: Detailed (pings)
Surveys
Filters
Stats
Surveys
Expand all days
Loading surveys…
Filters
Clear
Year
click: only that year · Shift+click: several
Month
click: only that month · Shift+click: several
Vessel
All vessels
Start date
End date
Survey #
Min biomass (t)
Min biomass only applies to the Surveys view (it's a per-survey total).
Conditions
Moon
Tide when the survey began
Water temperature (°C)
Waves (wave model)
Time of day
Surveys whose condition is not known are kept in the list. Waves are modelled from about 2022.
Base layers
Place names & boundaries
DFO ENC chart (bathymetry)
DFO fishing area boundary
Compass
Lat/Lon coordinate grid
Survey bubbles
DFO chart opacity
Survey bubble opacity
Grid spacing
0.01° (~1 km)
0.025° (~2.5 km)
0.05° (~5 km)
0.1° (~10 km)
Measure distance
Start Measuring
Click two points on the map to measure the distance between them. A third click starts a new measurement; click the button again to stop.
Coordinates
Get Coordinates
Click anywhere on the map to see its exact coordinates. Click the button again to stop.
My location
Show my location
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GPS on mobile / Wi-Fi on PC. Requires HTTPS. Works in every map view.
Statistics