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

Cacophony – Residency

8th sighting in Gulf of Maine
Fluke of Cacophony
Cacophony Confirmed in the catalog @10616
Jul 9 – Sep 11, 2023 · Gulf of Maine

Gulf of Maine · Jul – Sep 2023

54 m
Deepest dive
2:23
Longest dive
40
Dives
Sightings
4
Days between first and last sighting
64

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 9, 2023106 m—54 m
Jul 12, 2023119 m—51 m
Jul 22, 2023123 m—24 m
Sep 11, 202312 m—11 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
Jul 9, 2023 — seafloor 106 m (measured), deepest dive 54 m (modelled)Jul 9Jul 12, 2023 — seafloor 119 m (measured), deepest dive 51 m (modelled)Jul 12Jul 22, 2023 — seafloor 123 m (measured), deepest dive 24 m (modelled)Jul 22Sep 11, 2023 — seafloor 12 m (measured), deepest dive 11 m (modelled)Sep 11

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

Dives

54 m
Deepest dive
2:23
Longest dive
40
Dives
16 m
Avg dive depth
4
Sightings
64
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010054 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (106 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 9, 2023

measured
Seafloor depth
106 m
Sea-surface temperature
—
Distance from shore
4.0 km

Across the residency · 4 sightings

measured
Seafloor depth
12 m – 123 m
Sea-surface temperature
—
Distance from shore
1.0 km – 5.0 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 4 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.