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

Bullethole – Residency

9th sighting in Glacier Bay & Icy Strait
Fluke of Bullethole
Bullethole Confirmed in the catalog @26458
Jun 19 – Sep 24, 2013 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jun – Sep 2013

106 m
Deepest dive
5:41
Longest dive
156
Dives
Sightings
13
Days between first and last sighting
97

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 19, 201380 m12.6°C36 m
Jul 4, 201363 m13.5°C41 m
Jul 16, 2013110 m14.9°C71 m
Jul 22, 201392 m12.3°C54 m
Jul 27, 2013101 m14.6°C34 m
Aug 7, 201385 m13.2°C49 m
Aug 12, 2013140 m14.8°C106 m
Aug 17, 2013113 m14.5°C86 m
Aug 26, 2013122 m13.2°C78 m
Sep 5, 201375 m13.7°C63 m
Sep 13, 2013104 m12.1°C95 m
Sep 24, 201393 m10.9°C41 m
Sep 24, 201372 m10.8°C52 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 19, 2013 — seafloor 80 m (measured), deepest dive 36 m (modelled)Jun 19Jul 4, 2013 — seafloor 63 m (measured), deepest dive 41 m (modelled)Jul 16, 2013 — seafloor 110 m (measured), deepest dive 71 m (modelled)Jul 22, 2013 — seafloor 92 m (measured), deepest dive 54 m (modelled)Jul 22Jul 27, 2013 — seafloor 101 m (measured), deepest dive 34 m (modelled)Aug 7, 2013 — seafloor 85 m (measured), deepest dive 49 m (modelled)Aug 12, 2013 — seafloor 140 m (measured), deepest dive 106 m (modelled)Aug 12Aug 17, 2013 — seafloor 113 m (measured), deepest dive 86 m (modelled)Aug 26, 2013 — seafloor 122 m (measured), deepest dive 78 m (modelled)Sep 5, 2013 — seafloor 75 m (measured), deepest dive 63 m (modelled)Sep 5Sep 13, 2013 — seafloor 104 m (measured), deepest dive 95 m (modelled)Sep 24, 2013 — seafloor 93 m (measured), deepest dive 41 m (modelled)Sep 24, 2013 — seafloor 72 m (measured), deepest dive 52 m (modelled)Sep 24

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

Dives

106 m
Deepest dive
5:41
Longest dive
156
Dives
26 m
Avg dive depth
13
Sightings
97
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150106 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (140 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 · Aug 12, 2013

measured
Seafloor depth
140 m
Sea-surface temperature
14.8°C
Distance from shore
1.0 km

Across the residency · 13 sightings

measured
Seafloor depth
63 m – 140 m
Sea-surface temperature
10.8°C – 14.9°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 13 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.