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

Fracture – Residency

5th sighting in Gulf of Maine
Fluke of Fracture
Fracture Confirmed in the catalog @22182
Jun 28 – Jul 1, 2011 · Gulf of Maine

Gulf of Maine · Jun – Jul 2011

17 m
Deepest dive
1:05
Longest dive
45
Dives
Sightings
3
Days between first and last sighting
2

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 28, 20119 m—8 m
Jul 1, 201116 m—15 m
Jul 1, 201119 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 28, 2011 — seafloor 9 m (measured), deepest dive 8 m (modelled)Jun 28Jul 1, 2011 — seafloor 16 m (measured), deepest dive 15 m (modelled)Jul 1Jul 1, 2011 — seafloor 19 m (measured), deepest dive 17 m (modelled)Jul 1

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

Dives

17 m
Deepest dive
1:05
Longest dive
45
Dives
8 m
Avg dive depth
3
Sightings
2
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255017 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (19 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 1, 2011

measured
Seafloor depth
19 m
Sea-surface temperature
—
Distance from shore
13.0 km

Across the residency · 3 sightings

measured
Seafloor depth
9 m – 19 m
Sea-surface temperature
—
Distance from shore
3.0 km – 13.0 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 3 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.