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

Cimmerian – Residency

1st sighting in Chatham Strait
Fluke of Cimmerian
Cimmerian Confirmed in the catalog @6589
Jul 2 – Aug 29, 2011 · Chatham Strait

Chatham Strait · Jul – Aug 2011

153 m
Deepest dive
7:43
Longest dive
26
Dives
Sightings
2
Days between first and last sighting
58

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 2, 20119 m10.5°C7 m
Aug 29, 2011452 m11.8°C153 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 2, 2011 — seafloor 9 m (measured), deepest dive 7 m (modelled)Jul 2Aug 29, 2011 — seafloor 452 m (measured), deepest dive 153 m (modelled)Aug 29

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

Dives

153 m
Deepest dive
7:43
Longest dive
26
Dives
18 m
Avg dive depth
2
Sightings
58
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200153 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (452 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 29, 2011

measured
Seafloor depth
452 m
Sea-surface temperature
11.8°C
Distance from shore
3.0 km

Across the residency · 2 sightings

measured
Seafloor depth
9 m – 452 m
Sea-surface temperature
10.5°C – 11.8°C
Distance from shore
1.0 km – 3.0 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 2 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.