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

WidowMaker – Residency

19th sighting in Glacier Bay & Icy Strait
Fluke of WidowMaker
WidowMaker Confirmed in the catalog @6371
Jun 2 – Aug 16, 2025 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jun – Aug 2025

95 m
Deepest dive
3:57
Longest dive
70
Dives
Sightings
7
Days between first and last sighting
75

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 2, 2025133 m8.8°C76 m
Jun 29, 202550 m12.1°C36 m
Jul 8, 202567 m12.8°C57 m
Jul 9, 2025241 m12.8°C52 m
Jul 12, 2025118 m12.8°C95 m
Jul 24, 2025139 m14.0°C12 m
Aug 16, 2025355 m14.5°C62 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 2, 2025 — seafloor 133 m (measured), deepest dive 76 m (modelled)Jun 2Jun 29, 2025 — seafloor 50 m (measured), deepest dive 36 m (modelled)Jun 29Jul 8, 2025 — seafloor 67 m (measured), deepest dive 57 m (modelled)Jul 8Jul 9, 2025 — seafloor 241 m (measured), deepest dive 52 m (modelled)Jul 9Jul 12, 2025 — seafloor 118 m (measured), deepest dive 95 m (modelled)Jul 12Jul 24, 2025 — seafloor 139 m (measured), deepest dive 12 m (modelled)Jul 24Aug 16, 2025 — seafloor 355 m (measured), deepest dive 62 m (modelled)Aug 16

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

Dives

95 m
Deepest dive
3:57
Longest dive
70
Dives
24 m
Avg dive depth
7
Sightings
75
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010095 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (118 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 · Jul 12, 2025

measured
Seafloor depth
118 m
Sea-surface temperature
12.8°C
Distance from shore
—

Across the residency · 7 sightings

measured
Seafloor depth
50 m – 355 m
Sea-surface temperature
8.8°C – 14.5°C
Distance from shore
1.0 km – 8.0 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 7 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.