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

Hoonah – Residency

14th sighting in Glacier Bay & Icy Strait
Fluke of Hoonah
Hoonah Confirmed in the catalog @24835
May 28 – Sep 3, 2024 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · May – Sep 2024

54 m
Deepest dive
2:41
Longest dive
72
Dives
Sightings
8
Days between first and last sighting
98

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 28, 202418 m—14 m
May 28, 202442 m—37 m
May 29, 202456 m—41 m
May 29, 202484 m—26 m
May 30, 2024139 m—40 m
Jun 3, 202437 m—22 m
Jun 11, 202419 m—14 m
Sep 3, 202462 m—54 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 28, 2024 — seafloor 18 m (measured), deepest dive 14 m (modelled)May 28May 28, 2024 — seafloor 42 m (measured), deepest dive 37 m (modelled)May 28May 29, 2024 — seafloor 56 m (measured), deepest dive 41 m (modelled)May 29May 29, 2024 — seafloor 84 m (measured), deepest dive 26 m (modelled)May 29May 30, 2024 — seafloor 139 m (measured), deepest dive 40 m (modelled)May 30Jun 3, 2024 — seafloor 37 m (measured), deepest dive 22 m (modelled)Jun 3Jun 11, 2024 — seafloor 19 m (measured), deepest dive 14 m (modelled)Jun 11Sep 3, 2024 — seafloor 62 m (measured), deepest dive 54 m (modelled)Sep 3

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

Dives

54 m
Deepest dive
2:41
Longest dive
72
Dives
18 m
Avg dive depth
8
Sightings
98
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010054 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (62 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.

Unlock with Risa Deep

Place

Where this happened · Sep 3, 2024

measured
Seafloor depth
62 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 8 sightings

measured
Seafloor depth
18 m – 139 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 8 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.