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

Rosie Finch – Residency

29th sighting in Chatham Strait
Fluke of Rosie Finch
Rosie Finch Confirmed in the catalog @6448
Jun 26 – Aug 11, 2024 · Chatham Strait

Chatham Strait · Jun – Aug 2024

85 m
Deepest dive
3:17
Longest dive
101
Dives
Sightings
11
Days between first and last sighting
46

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 26, 202477 m9.8°C57 m
Jun 29, 2024334 m10.3°C69 m
Jul 3, 202467 m11.3°C57 m
Jul 7, 2024112 m10.7°C85 m
Jul 16, 202422 m10.8°C20 m
Jul 24, 202495 m10.1°C77 m
Jul 25, 202474 m10.2°C38 m
Aug 8, 2024316 m13.6°C83 m
Aug 8, 202486 m12.8°C71 m
Aug 8, 202438 m12.9°C26 m
Aug 11, 20247 m12.3°C5 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 26, 2024 — seafloor 77 m (measured), deepest dive 57 m (modelled)Jun 26Jun 29, 2024 — seafloor 334 m (measured), deepest dive 69 m (modelled)Jun 29Jul 3, 2024 — seafloor 67 m (measured), deepest dive 57 m (modelled)Jul 3Jul 7, 2024 — seafloor 112 m (measured), deepest dive 85 m (modelled)Jul 7Jul 16, 2024 — seafloor 22 m (measured), deepest dive 20 m (modelled)Jul 16Jul 24, 2024 — seafloor 95 m (measured), deepest dive 77 m (modelled)Jul 24Jul 25, 2024 — seafloor 74 m (measured), deepest dive 38 m (modelled)Jul 25Aug 8, 2024 — seafloor 316 m (measured), deepest dive 83 m (modelled)Aug 8Aug 8, 2024 — seafloor 86 m (measured), deepest dive 71 m (modelled)Aug 8Aug 8, 2024 — seafloor 38 m (measured), deepest dive 26 m (modelled)Aug 8Aug 11, 2024 — seafloor 7 m (measured), deepest dive 5 m (modelled)Aug 11

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

Dives

85 m
Deepest dive
3:17
Longest dive
101
Dives
23 m
Avg dive depth
11
Sightings
46
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010085 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (112 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 7, 2024

measured
Seafloor depth
112 m
Sea-surface temperature
10.7°C
Distance from shore
—

Across the residency · 11 sightings

measured
Seafloor depth
7 m – 334 m
Sea-surface temperature
9.8°C – 13.6°C
Distance from shore
2.0 km – 8.0 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 11 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.