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

Ecstasy – Residency

13th sighting in Chatham Strait
Fluke of Ecstasy
Ecstasy Confirmed in the catalog @39650
Jun 18 – Aug 14, 2021 · Chatham Strait

Chatham Strait · Jun – Aug 2021

85 m
Deepest dive
3:18
Longest dive
44
Dives
Sightings
5
Days between first and last sighting
57

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 18, 2021140 m—17 m
Jun 18, 2021140 m—47 m
Jul 27, 202166 m—59 m
Aug 14, 2021204 m—85 m
Aug 14, 202187 m—29 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 18, 2021 — seafloor 140 m (measured), deepest dive 17 m (modelled)Jun 18Jun 18, 2021 — seafloor 140 m (measured), deepest dive 47 m (modelled)Jun 18Jul 27, 2021 — seafloor 66 m (measured), deepest dive 59 m (modelled)Jul 27Aug 14, 2021 — seafloor 204 m (measured), deepest dive 85 m (modelled)Aug 14Aug 14, 2021 — seafloor 87 m (measured), deepest dive 29 m (modelled)Aug 14

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

Dives

85 m
Deepest dive
3:18
Longest dive
44
Dives
20 m
Avg dive depth
5
Sightings
57
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010085 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (204 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 · Aug 14, 2021

measured
Seafloor depth
204 m
Sea-surface temperature
—
Distance from shore
8.0 km

Across the residency · 5 sightings

measured
Seafloor depth
66 m – 204 m
Sea-surface temperature
—
Distance from shore
1.0 km – 8.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

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

Source records

This activity is assembled from 5 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.