Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
North Pacific

Hurley the Humpback – Residency

Fluke of Hurley the Humpback
Hurley the Humpback Confirmed in the catalog @46343
Sep 16 – Oct 24, 2020 · North Pacific

North Pacific · Sep – Oct 2020

242 m
Deepest dive
8:31
Longest dive
99
Dives
Sightings
8
Days between first and last sighting
38
Deepest dive on record
242 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 16, 2020695 m—57 m
Sep 18, 2020787 m—233 m
Oct 2, 2020374 m—242 m
Oct 3, 2020463 m—103 m
Oct 3, 2020259 m—117 m
Oct 3, 2020408 m—209 m
Oct 17, 2020684 m—175 m
Oct 24, 2020478 m—122 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
Sep 16, 2020 — seafloor 695 m (measured), deepest dive 57 m (modelled)Sep 16Sep 18, 2020 — seafloor 787 m (measured), deepest dive 233 m (modelled)Sep 18Oct 2, 2020 — seafloor 374 m (measured), deepest dive 242 m (modelled)Oct 2Oct 3, 2020 — seafloor 463 m (measured), deepest dive 103 m (modelled)Oct 3Oct 3, 2020 — seafloor 259 m (measured), deepest dive 117 m (modelled)Oct 3Oct 3, 2020 — seafloor 408 m (measured), deepest dive 209 m (modelled)Oct 3Oct 17, 2020 — seafloor 684 m (measured), deepest dive 175 m (modelled)Oct 17Oct 24, 2020 — seafloor 478 m (measured), deepest dive 122 m (modelled)Oct 24

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

Dives

242 m
Deepest dive
8:31
Longest dive
99
Dives
43 m
Avg dive depth
8
Sightings
38
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0125250242 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (374 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 · Oct 2, 2020

measured
Seafloor depth
374 m
Sea-surface temperature
—
Distance from shore
5.0 km

Across the residency · 8 sightings

measured
Seafloor depth
259 m – 787 m
Sea-surface temperature
—
Distance from shore
5.0 km – 14.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 8 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.