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

Chablis – Residency

17th sighting in Gulf of Maine
Fluke of Chablis
Chablis Confirmed in the catalog @7803
Jul 1 – Aug 1, 2026 · Gulf of Maine

Ledges, Full Bait

Whole month on the banks, never lunging through that bait alone.

152 m
Deepest dive
6:39
Longest dive
42
Dives
Sightings
4
Days between first and last sighting
31
Deepest dive on record
152 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 1, 202678 m13.8°C62 m
Jul 16, 2026183 m12.2°C152 m
Jul 17, 202690 m12.0°C70 m
Aug 1, 202646 m14.5°C32 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 1, 2026 — seafloor 78 m (measured), deepest dive 62 m (modelled)Jul 1Jul 16, 2026 — seafloor 183 m (measured), deepest dive 152 m (modelled)Jul 16Jul 17, 2026 — seafloor 90 m (measured), deepest dive 70 m (modelled)Jul 17Aug 1, 2026 — seafloor 46 m (measured), deepest dive 32 m (modelled)Aug 1

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

Dives

152 m
Deepest dive
6:39
Longest dive
42
Dives
23 m
Avg dive depth
4
Sightings
31
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200152 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (183 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 16, 2026

measured
Seafloor depth
183 m
Sea-surface temperature
12.2°C
Distance from shore
8.0 km

Across the residency · 4 sightings

measured
Seafloor depth
46 m – 183 m
Sea-surface temperature
12.0°C – 14.5°C
Distance from shore
5.0 km – 8.0 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 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.