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

Arpeggio – Residency

6th sighting in Glacier Bay & Icy Strait
Fluke of Arpeggio
Arpeggio Confirmed in the catalog @4618
Jul 3 – Sep 2, 2017 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jul – Sep 2017

83 m
Deepest dive
2:59
Longest dive
46
Dives
Sightings
3
Days between first and last sighting
61

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 3, 2017451 m11.0°C83 m
Aug 21, 201759 m11.6°C26 m
Sep 2, 201767 m12.1°C33 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
Jul 3, 2017 — seafloor 451 m (measured), deepest dive 83 m (modelled)Jul 3Aug 21, 2017 — seafloor 59 m (measured), deepest dive 26 m (modelled)Aug 21Sep 2, 2017 — seafloor 67 m (measured), deepest dive 33 m (modelled)Sep 2

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

Dives

83 m
Deepest dive
2:59
Longest dive
46
Dives
18 m
Avg dive depth
3
Sightings
61
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010083 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (451 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 3, 2017

measured
Seafloor depth
451 m
Sea-surface temperature
11.0°C
Distance from shore
9.0 km

Across the residency · 3 sightings

measured
Seafloor depth
59 m – 451 m
Sea-surface temperature
11.0°C – 12.1°C
Distance from shore
2.0 km – 9.0 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 3 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.