Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Glacier Bay & Icy Strait

Neillio – Residency

6th sighting in Glacier Bay & Icy Strait
Fluke of Neillio
Neillio Confirmed in the catalog @6460
May 8 – Jun 9, 2025 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · May – Jun 2025

36 m
Deepest dive
1:57
Longest dive
62
Dives
Sightings
4
Days between first and last sighting
32

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 8, 202524 m—20 m
May 11, 202568 m—36 m
May 23, 202533 m—23 m
Jun 9, 202533 m8.4°C30 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 8, 2025 — seafloor 24 m (measured), deepest dive 20 m (modelled)May 8May 11, 2025 — seafloor 68 m (measured), deepest dive 36 m (modelled)May 11May 23, 2025 — seafloor 33 m (measured), deepest dive 23 m (modelled)May 23Jun 9, 2025 — seafloor 33 m (measured), deepest dive 30 m (modelled)Jun 9

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

Dives

36 m
Deepest dive
1:57
Longest dive
62
Dives
13 m
Avg dive depth
4
Sightings
32
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255036 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (68 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 11, 2025

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

Across the residency · 4 sightings

measured
Seafloor depth
24 m – 68 m
Sea-surface temperature
8.4°C
Distance from shore
1.0 km – 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 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.