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

Jupiter – Residency

7th sighting in Gulf of Maine
Fluke of Jupiter
Jupiter Confirmed in the catalog @11194
Sep 9 – Oct 10, 2026 · Gulf of Maine

September on the Shelf

The green water thickened up and I ate like it owed me.

42 m
Deepest dive
2:30
Longest dive
73
Dives
Sightings
4
Days between first and last sighting
31

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 9, 202623 m19.1°C18 m
Sep 12, 202643 m—26 m
Sep 13, 202662 m—42 m
Oct 10, 202633 m—28 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
Sep 9, 2026 — seafloor 23 m (measured), deepest dive 18 m (modelled)Sep 9Sep 12, 2026 — seafloor 43 m (measured), deepest dive 26 m (modelled)Sep 12Sep 13, 2026 — seafloor 62 m (measured), deepest dive 42 m (modelled)Sep 13Oct 10, 2026 — seafloor 33 m (measured), deepest dive 28 m (modelled)Oct 10

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

Dives

42 m
Deepest dive
2:30
Longest dive
73
Dives
15 m
Avg dive depth
4
Sightings
31
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255042 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (62 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 · Sep 13, 2026

measured
Seafloor depth
62 m
Sea-surface temperature
—
Distance from shore
19.0 km

Across the residency · 4 sightings

measured
Seafloor depth
23 m – 62 m
Sea-surface temperature
19.1°C
Distance from shore
15.0 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 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.