Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Kenai Fjords & Resurrection Bay

HW-MN0420480 – Residency

6th sighting in Kenai Fjords & Resurrection Bay
Fluke of HW-MN0420480
HW-MN0420480 Confirmed in the catalog @15252
Jul 18 – Aug 11, 2025 · Kenai Fjords & Resurrection Bay

Kenai Fjords & Resurrection Bay · Jul – Aug 2025

125 m
Deepest dive
4:13
Longest dive
63
Dives
Sightings
6
Days between first and last sighting
24
Deepest dive on record
125 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 18, 2025238 m—76 m
Jul 19, 202596 m—72 m
Aug 4, 2025196 m—91 m
Aug 5, 2025196 m—125 m
Aug 10, 2025148 m—47 m
Aug 11, 2025188 m—79 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 18, 2025 — seafloor 238 m (measured), deepest dive 76 m (modelled)Jul 18Jul 19, 2025 — seafloor 96 m (measured), deepest dive 72 m (modelled)Jul 19Aug 4, 2025 — seafloor 196 m (measured), deepest dive 91 m (modelled)Aug 4Aug 5, 2025 — seafloor 196 m (measured), deepest dive 125 m (modelled)Aug 5Aug 10, 2025 — seafloor 148 m (measured), deepest dive 47 m (modelled)Aug 10Aug 11, 2025 — seafloor 188 m (measured), deepest dive 79 m (modelled)Aug 11

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

Dives

125 m
Deepest dive
4:13
Longest dive
63
Dives
34 m
Avg dive depth
6
Sightings
24
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150125 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (196 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 5, 2025

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

Across the residency · 6 sightings

measured
Seafloor depth
96 m – 238 m
Sea-surface temperature
—
Distance from shore
1.0 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 6 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.