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

HW-MN0200709 – Residency

3rd sighting in Murman Coast
Fluke of HW-MN0200709
HW-MN0200709 Confirmed in the catalog @140145
May 18 – 22, 2026 · Murman Coast

Murman Coast · May 2026

5 m
Deepest dive
0:44
Longest dive
17
Dives
Sightings
2
Days between first and last sighting
4
Deepest dive on record
5 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 18, 20261 m5.1°C1 m
May 22, 20268 m5.1°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
May 18, 2026 — seafloor 1 m (measured), deepest dive 1 m (modelled)May 18May 22, 2026 — seafloor 8 m (measured), deepest dive 5 m (modelled)May 22

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

Dives

5 m
Deepest dive
0:44
Longest dive
17
Dives
2 m
Avg dive depth
2
Sightings
4
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
025505 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (8 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 · May 22, 2026

measured
Seafloor depth
8 m
Sea-surface temperature
5.1°C
Distance from shore
2.0 km

Across the residency · 2 sightings

measured
Seafloor depth
1 m – 8 m
Sea-surface temperature
5.1°C – 5.1°C
Distance from shore
2.0 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.