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

RAE4KA – Residency

4th sighting in Murman Coast
Fluke of RAE4KA
RAE4KA Confirmed in the catalog @140147
May 17 – Jun 16, 2025 · Murman Coast

Murman Coast · May – Jun 2025

3 m
Deepest dive
0:46
Longest dive
47
Dives
Sightings
4
Days between first and last sighting
29
Deepest dive on record
3 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 17, 20253 m—3 m
Jun 9, 20251 m—1 m
Jun 14, 2025-0 m——
Jun 16, 20254 m—3 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
May 17, 2025 — seafloor 3 m (measured), deepest dive 3 m (modelled)May 17Jun 9, 2025 — seafloor 1 m (measured), deepest dive 1 m (modelled)Jun 9Jun 14, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Jun 14Jun 16, 2025 — seafloor 4 m (measured), deepest dive 3 m (modelled)Jun 16

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

Dives

3 m
Deepest dive
0:46
Longest dive
47
Dives
2 m
Avg dive depth
4
Sightings
29
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
025503 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (4 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 16, 2025

measured
Seafloor depth
4 m
Sea-surface temperature
—
Distance from shore
—

Across the residency · 4 sightings

measured
Seafloor depth
-0 m – 4 m
Sea-surface temperature
—
Distance from shore
—

Sources: GEBCO seafloor grid

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.