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

D-Rose – Residency

3rd sighting in Chatham Strait
Fluke of D-Rose
D-Rose Confirmed in the catalog @14670
Jun 20 – Aug 7, 2024 · Chatham Strait

Chatham Strait · Jun – Aug 2024

96 m
Deepest dive
3:42
Longest dive
21
Dives
Sightings
3
Days between first and last sighting
47
Deepest dive on record
96 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 20, 2024154 m10.9°C96 m
Jun 22, 2024581 m10.7°C36 m
Aug 7, 202472 m14.6°C34 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
Jun 20, 2024 — seafloor 154 m (measured), deepest dive 96 m (modelled)Jun 20Jun 22, 2024 — seafloor 581 m (measured), deepest dive 36 m (modelled)Jun 22Aug 7, 2024 — seafloor 72 m (measured), deepest dive 34 m (modelled)Aug 7

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

Dives

96 m
Deepest dive
3:42
Longest dive
21
Dives
16 m
Avg dive depth
3
Sightings
47
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010096 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (154 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 · Jun 20, 2024

measured
Seafloor depth
154 m
Sea-surface temperature
10.9°C
Distance from shore
5.0 km

Across the residency · 3 sightings

measured
Seafloor depth
72 m – 581 m
Sea-surface temperature
10.7°C – 14.6°C
Distance from shore
1.0 km – 5.0 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 3 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.