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

Sargasso – Residency

2nd sighting in Gulf of Maine
Fluke of Sargasso
Sargasso Confirmed in the catalog @75695
Aug 7 – Sep 30, 2021 · Gulf of Maine

Gulf of Maine · Aug – Sep 2021

105 m
Deepest dive
3:36
Longest dive
98
Dives
Sightings
5
Days between first and last sighting
55
Deepest dive on record
105 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 7, 202130 m—25 m
Aug 18, 2021130 m—105 m
Aug 25, 202195 m—49 m
Sep 5, 2021124 m—48 m
Sep 30, 202168 m—52 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
Aug 7, 2021 — seafloor 30 m (measured), deepest dive 25 m (modelled)Aug 7Aug 18, 2021 — seafloor 130 m (measured), deepest dive 105 m (modelled)Aug 18Aug 25, 2021 — seafloor 95 m (measured), deepest dive 49 m (modelled)Aug 25Sep 5, 2021 — seafloor 124 m (measured), deepest dive 48 m (modelled)Sep 5Sep 30, 2021 — seafloor 68 m (measured), deepest dive 52 m (modelled)Sep 30

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

Dives

105 m
Deepest dive
3:36
Longest dive
98
Dives
23 m
Avg dive depth
5
Sightings
55
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150105 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (130 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 · Aug 18, 2021

measured
Seafloor depth
130 m
Sea-surface temperature
—
Distance from shore
9.0 km

Across the residency · 5 sightings

measured
Seafloor depth
30 m – 130 m
Sea-surface temperature
—
Distance from shore
4.0 km – 10.0 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 5 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.