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

SEAK-1834 – Residency

35th sighting in Glacier Bay & Icy Strait
Fluke of SEAK-1834
SEAK-1834 Confirmed in the catalog @26854
Mar 16 – Sep 2, 2025 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Mar – Sep 2025

155 m
Deepest dive
5:35
Longest dive
115
Dives
Sightings
9
Days between first and last sighting
170
Deepest dive on record
155 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Mar 16, 2025100 m5.6°C71 m
May 27, 202519 m8.2°C16 m
Jun 1, 2025245 m8.8°C110 m
Jun 3, 202540 m8.8°C34 m
Jun 9, 202515 m8.5°C12 m
Jun 10, 202560 m8.6°C40 m
Aug 27, 2025541 m14.9°C155 m
Aug 30, 2025191 m14.9°C101 m
Sep 2, 2025511 m14.6°C151 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
Mar 16, 2025 — seafloor 100 m (measured), deepest dive 71 m (modelled)Mar 16May 27, 2025 — seafloor 19 m (measured), deepest dive 16 m (modelled)May 27Jun 1, 2025 — seafloor 245 m (measured), deepest dive 110 m (modelled)Jun 1Jun 3, 2025 — seafloor 40 m (measured), deepest dive 34 m (modelled)Jun 3Jun 9, 2025 — seafloor 15 m (measured), deepest dive 12 m (modelled)Jun 9Jun 10, 2025 — seafloor 60 m (measured), deepest dive 40 m (modelled)Jun 10Aug 27, 2025 — seafloor 541 m (measured), deepest dive 155 m (modelled)Aug 27Aug 30, 2025 — seafloor 191 m (measured), deepest dive 101 m (modelled)Aug 30Sep 2, 2025 — seafloor 511 m (measured), deepest dive 151 m (modelled)Sep 2

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

Dives

155 m
Deepest dive
5:35
Longest dive
115
Dives
23 m
Avg dive depth
9
Sightings
170
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200155 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (541 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 · Aug 27, 2025

measured
Seafloor depth
541 m
Sea-surface temperature
14.9°C
Distance from shore
4.0 km

Across the residency · 9 sightings

measured
Seafloor depth
15 m – 541 m
Sea-surface temperature
5.6°C – 14.9°C
Distance from shore
1.0 km – 5.0 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 9 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.