Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Glacier Bay & Icy Strait

Cornucopia – Residency

8th sighting in Glacier Bay & Icy Strait
Fluke of Cornucopia
Cornucopia Confirmed in the catalog @16917
Jul 16 – Aug 6, 2018 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jul – Aug 2018

104 m
Deepest dive
4:14
Longest dive
50
Dives
Sightings
4
Days between first and last sighting
21

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 16, 2018180 m12.4°C60 m
Jul 24, 2018156 m11.7°C104 m
Jul 24, 201879 m11.7°C30 m
Aug 6, 2018223 m13.5°C95 m

Seafloor and sea temperature measured · ✳ dives modelled

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Deepest dive against the seafloor, per sighting

Seafloor · measured Deepest dive · modelled
Jul 16, 2018 — seafloor 180 m (measured), deepest dive 60 m (modelled)Jul 16Jul 24, 2018 — seafloor 156 m (measured), deepest dive 104 m (modelled)Jul 24Jul 24, 2018 — seafloor 79 m (measured), deepest dive 30 m (modelled)Jul 24Aug 6, 2018 — seafloor 223 m (measured), deepest dive 95 m (modelled)Aug 6

Depth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.

Dives

104 m
Deepest dive
4:14
Longest dive
50
Dives
27 m
Avg dive depth
4
Sightings
21
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150104 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (156 m) and the published dive-behaviour distribution. Modelled, not measured.

Deep Effort Score

Deep

Depth, duration and recovery resolved into a single number for this session.

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Place

Where this happened · Jul 24, 2018

measured
Seafloor depth
156 m
Sea-surface temperature
11.7°C
Distance from shore
1.0 km

Across the residency · 4 sightings

measured
Seafloor depth
79 m – 223 m
Sea-surface temperature
11.7°C – 13.5°C
Distance from shore
1.0 km – 2.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 4 catalogued encounters on Happywhale.

Sighting records from Happywhale, published as occurrence data via GBIF. Individual records are licensed CC0 1.0, CC BY 4.0 or CC BY-NC 4.0, depending on the contributor.

The photographs and fluke identifications behind every sighting are the work of the contributing observers — the citizen scientists, naturalists and operators who logged them, each named in the underlying GBIF occurrence record. Every activity links out to its source encounters on Happywhale. Basemaps © OpenStreetMap contributors (ODbL).

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Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.