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

Denali – Residency

4th sighting in Monterey Bay
Fluke of Denali
Denali Confirmed in the catalog @1013
Apr 20 – Jun 5, 2018 · Monterey Bay

Monterey Bay · Apr – Jun 2018

—
Deepest dive
—
Longest dive
—
Dives
Sightings
5
Days between first and last sighting
46

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 20, 201898 m——
Apr 21, 2018567 m——
Apr 23, 201868 m——
May 7, 201871 m——
Jun 5, 201854 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
Apr 20, 2018 — seafloor 98 m (measured), deepest dive — (modelled)Apr 20Apr 21, 2018 — seafloor 567 m (measured), deepest dive — (modelled)Apr 21Apr 23, 2018 — seafloor 68 m (measured), deepest dive — (modelled)Apr 23May 7, 2018 — seafloor 71 m (measured), deepest dive — (modelled)May 7Jun 5, 2018 — seafloor 54 m (measured), deepest dive — (modelled)Jun 5

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

Dives

—
Deepest dive
—
Longest dive
—
Dives
—
Avg dive depth
5
Sightings
46
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
02550startdive sequence (illustrative)

Modelled from the published dive-behaviour distribution. 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 · Jun 5, 2018

measured
Seafloor depth
54 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 5 sightings

measured
Seafloor depth
54 m – 567 m
Sea-surface temperature
—
Distance from shore
1.0 km – 16.0 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 5 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.