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

Marquita – Residency

4th sighting in Glacier Bay & Icy Strait
Fluke of Marquita
Marquita Confirmed in the catalog @23156
Jun 15 – Aug 9, 2004 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jun – Aug 2004

82 m
Deepest dive
3:29
Longest dive
59
Dives
Sightings
3
Days between first and last sighting
55

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 15, 200461 m9.2°C50 m
Jul 1, 200498 m11.0°C82 m
Aug 9, 200477 m15.3°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 15, 2004 — seafloor 61 m (measured), deepest dive 50 m (modelled)Jun 15Jul 1, 2004 — seafloor 98 m (measured), deepest dive 82 m (modelled)Jul 1Aug 9, 2004 — seafloor 77 m (measured), deepest dive 47 m (modelled)Aug 9

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

Dives

82 m
Deepest dive
3:29
Longest dive
59
Dives
22 m
Avg dive depth
3
Sightings
55
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010082 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (98 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 · Jul 1, 2004

measured
Seafloor depth
98 m
Sea-surface temperature
11.0°C
Distance from shore
2.0 km

Across the residency · 3 sightings

measured
Seafloor depth
61 m – 98 m
Sea-surface temperature
9.2°C – 15.3°C
Distance from shore
2.0 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).

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