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

Jigger – Residency

18th sighting in Gulf of Maine
Fluke of Jigger
Jigger Confirmed in the catalog @10687
Jul 5 – Sep 4, 2025 · Gulf of Maine

Gulf of Maine · Jul – Sep 2025

95 m
Deepest dive
2:54
Longest dive
52
Dives
Sightings
6
Days between first and last sighting
61
Deepest dive on record
95 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 5, 2025104 m—95 m
Aug 15, 2025177 m—81 m
Aug 28, 202545 m—41 m
Sep 1, 202547 m—33 m
Sep 2, 2025147 m—76 m
Sep 4, 2025146 m—33 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 5, 2025 — seafloor 104 m (measured), deepest dive 95 m (modelled)Jul 5Aug 15, 2025 — seafloor 177 m (measured), deepest dive 81 m (modelled)Aug 15Aug 28, 2025 — seafloor 45 m (measured), deepest dive 41 m (modelled)Aug 28Sep 1, 2025 — seafloor 47 m (measured), deepest dive 33 m (modelled)Sep 1Sep 2, 2025 — seafloor 147 m (measured), deepest dive 76 m (modelled)Sep 2Sep 4, 2025 — seafloor 146 m (measured), deepest dive 33 m (modelled)Sep 4

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

Dives

95 m
Deepest dive
2:54
Longest dive
52
Dives
24 m
Avg dive depth
6
Sightings
61
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010095 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (104 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 5, 2025

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

Across the residency · 6 sightings

measured
Seafloor depth
45 m – 177 m
Sea-surface temperature
—
Distance from shore
4.0 km – 22.0 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 6 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.