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

Scylla – Residency

18th sighting in Gulf of Maine
Fluke of Scylla
Scylla Confirmed in the catalog @11204
Jun 16 – Nov 2, 2024 · Gulf of Maine

Gulf of Maine · Jun – Nov 2024

65 m
Deepest dive
2:46
Longest dive
93
Dives
Sightings
5
Days between first and last sighting
139
Deepest dive on record
65 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 16, 202444 m—37 m
Jun 18, 202430 m—26 m
Aug 17, 202488 m—65 m
Sep 3, 202456 m—49 m
Nov 2, 202427 m—17 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 16, 2024 — seafloor 44 m (measured), deepest dive 37 m (modelled)Jun 16Jun 18, 2024 — seafloor 30 m (measured), deepest dive 26 m (modelled)Jun 18Aug 17, 2024 — seafloor 88 m (measured), deepest dive 65 m (modelled)Aug 17Sep 3, 2024 — seafloor 56 m (measured), deepest dive 49 m (modelled)Sep 3Nov 2, 2024 — seafloor 27 m (measured), deepest dive 17 m (modelled)Nov 2

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

Dives

65 m
Deepest dive
2:46
Longest dive
93
Dives
17 m
Avg dive depth
5
Sightings
139
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010065 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (88 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 17, 2024

measured
Seafloor depth
88 m
Sea-surface temperature
—
Distance from shore
26.0 km

Across the residency · 5 sightings

measured
Seafloor depth
27 m – 88 m
Sea-surface temperature
—
Distance from shore
11.0 km – 28.0 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.