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

Eocene – Residency

72nd sighting in Glacier Bay & Icy Strait
Fluke of Eocene
Eocene Confirmed in the catalog @5308
Jun 11 – 24, 2026 · Glacier Bay & Icy Strait

Home Water, Full Table

Herring's thick again, and this bay still remembers me.

53 m
Deepest dive
2:48
Longest dive
49
Dives
Sightings
4
Days between first and last sighting
13

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 11, 202610 m9.8°C8 m
Jun 16, 202682 m9.7°C53 m
Jun 22, 2026396 m11.4°C49 m
Jun 24, 2026172 m11.5°C47 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
Jun 11, 2026 — seafloor 10 m (measured), deepest dive 8 m (modelled)Jun 11Jun 16, 2026 — seafloor 82 m (measured), deepest dive 53 m (modelled)Jun 16Jun 22, 2026 — seafloor 396 m (measured), deepest dive 49 m (modelled)Jun 22Jun 24, 2026 — seafloor 172 m (measured), deepest dive 47 m (modelled)Jun 24

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

Dives

53 m
Deepest dive
2:48
Longest dive
49
Dives
17 m
Avg dive depth
4
Sightings
13
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010053 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (82 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, 2026

measured
Seafloor depth
82 m
Sea-surface temperature
9.7°C
Distance from shore
1.0 km

Across the residency · 4 sightings

measured
Seafloor depth
10 m – 396 m
Sea-surface temperature
9.7°C – 11.5°C
Distance from shore
1.0 km – 3.0 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.