Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Kodiak Archipelago

HI25_0263 – Residency

3rd sighting in Kodiak Archipelago
Fluke of HI25_0263
HI25_0263 Confirmed in the catalog @140539
Sep 19 – Nov 25, 2025 · Kodiak Archipelago

Kodiak Archipelago · Sep – Nov 2025

90 m
Deepest dive
3:57
Longest dive
28
Dives
Sightings
3
Days between first and last sighting
67

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 19, 2025116 m—90 m
Oct 27, 202571 m—41 m
Nov 25, 202592 m—80 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
Sep 19, 2025 — seafloor 116 m (measured), deepest dive 90 m (modelled)Sep 19Oct 27, 2025 — seafloor 71 m (measured), deepest dive 41 m (modelled)Oct 27Nov 25, 2025 — seafloor 92 m (measured), deepest dive 80 m (modelled)Nov 25

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

Dives

90 m
Deepest dive
3:57
Longest dive
28
Dives
32 m
Avg dive depth
3
Sightings
67
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010090 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (116 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 · Sep 19, 2025

measured
Seafloor depth
116 m
Sea-surface temperature
—
Distance from shore
3.0 km

Across the residency · 3 sightings

measured
Seafloor depth
71 m – 116 m
Sea-surface temperature
—
Distance from shore
1.0 km – 3.0 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 3 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.