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

Marquita – Residency

13th sighting in Glacier Bay & Icy Strait
Fluke of Marquita
Marquita Confirmed in the catalog @23156
May 13 – Jul 10, 2019 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · May – Jul 2019

97 m
Deepest dive
3:39
Longest dive
72
Dives
Sightings
7
Days between first and last sighting
58

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 13, 2019134 m7.8°C97 m
May 29, 201988 m8.9°C56 m
Jun 1, 2019115 m10.0°C41 m
Jun 1, 2019149 m10.4°C88 m
Jun 1, 2019115 m10.0°C92 m
Jul 8, 2019103 m14.5°C52 m
Jul 10, 201970 m14.0°C37 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 13, 2019 — seafloor 134 m (measured), deepest dive 97 m (modelled)May 13May 29, 2019 — seafloor 88 m (measured), deepest dive 56 m (modelled)May 29Jun 1, 2019 — seafloor 115 m (measured), deepest dive 41 m (modelled)Jun 1Jun 1, 2019 — seafloor 149 m (measured), deepest dive 88 m (modelled)Jun 1Jun 1, 2019 — seafloor 115 m (measured), deepest dive 92 m (modelled)Jun 1Jul 8, 2019 — seafloor 103 m (measured), deepest dive 52 m (modelled)Jul 8Jul 10, 2019 — seafloor 70 m (measured), deepest dive 37 m (modelled)Jul 10

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

Dives

97 m
Deepest dive
3:39
Longest dive
72
Dives
28 m
Avg dive depth
7
Sightings
58
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010097 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (134 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 · May 13, 2019

measured
Seafloor depth
134 m
Sea-surface temperature
7.8°C
Distance from shore
1.0 km

Across the residency · 7 sightings

measured
Seafloor depth
70 m – 149 m
Sea-surface temperature
7.8°C – 14.5°C
Distance from shore
1.0 km – 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 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).

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