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

Patchwork – Residency

16th sighting in Gulf of Maine
Fluke of Patchwork
Patchwork Confirmed in the catalog @7313
Jun 21 – Nov 2, 2024 · Gulf of Maine

Gulf of Maine · Jun – Nov 2024

106 m
Deepest dive
3:21
Longest dive
115
Dives
Sightings
8
Days between first and last sighting
134

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 21, 2024187 m—75 m
Jun 28, 202461 m—48 m
Jul 14, 2024138 m—19 m
Jul 20, 2024147 m—106 m
Jul 20, 2024105 m—68 m
Sep 17, 2024120 m—77 m
Oct 23, 2024146 m—82 m
Nov 2, 202439 m—30 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 21, 2024 — seafloor 187 m (measured), deepest dive 75 m (modelled)Jun 21Jun 28, 2024 — seafloor 61 m (measured), deepest dive 48 m (modelled)Jun 28Jul 14, 2024 — seafloor 138 m (measured), deepest dive 19 m (modelled)Jul 14Jul 20, 2024 — seafloor 147 m (measured), deepest dive 106 m (modelled)Jul 20Jul 20, 2024 — seafloor 105 m (measured), deepest dive 68 m (modelled)Jul 20Sep 17, 2024 — seafloor 120 m (measured), deepest dive 77 m (modelled)Sep 17Oct 23, 2024 — seafloor 146 m (measured), deepest dive 82 m (modelled)Oct 23Nov 2, 2024 — seafloor 39 m (measured), deepest dive 30 m (modelled)Nov 2

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

Dives

106 m
Deepest dive
3:21
Longest dive
115
Dives
23 m
Avg dive depth
8
Sightings
134
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150106 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (147 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 20, 2024

measured
Seafloor depth
147 m
Sea-surface temperature
—
Distance from shore
18.0 km

Across the residency · 8 sightings

measured
Seafloor depth
39 m – 187 m
Sea-surface temperature
—
Distance from shore
3.0 km – 52.0 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 8 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.