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

Southpaw – Residency

11th sighting in Gulf of Maine
Fluke of Southpaw
Southpaw Confirmed in the catalog @75698
Jul 7 – Sep 30, 2026 · Gulf of Maine

Cool Water, Good Company

Green shelf water, easy feeding, a fine stretch of late summer.

103 m
Deepest dive
4:07
Longest dive
46
Dives
Sightings
6
Days between first and last sighting
85
Deepest dive on record
103 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 7, 2026119 m14.1°C103 m
Jul 9, 202641 m14.4°C24 m
Aug 26, 202646 m17.7°C41 m
Aug 29, 202647 m14.9°C40 m
Sep 15, 202651 m—46 m
Sep 30, 202651 m—25 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 7, 2026 — seafloor 119 m (measured), deepest dive 103 m (modelled)Jul 7Jul 9, 2026 — seafloor 41 m (measured), deepest dive 24 m (modelled)Jul 9Aug 26, 2026 — seafloor 46 m (measured), deepest dive 41 m (modelled)Aug 26Aug 29, 2026 — seafloor 47 m (measured), deepest dive 40 m (modelled)Aug 29Sep 15, 2026 — seafloor 51 m (measured), deepest dive 46 m (modelled)Sep 15Sep 30, 2026 — seafloor 51 m (measured), deepest dive 25 m (modelled)Sep 30

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

Dives

103 m
Deepest dive
4:07
Longest dive
46
Dives
21 m
Avg dive depth
6
Sightings
85
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150103 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (119 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.

Unlock with Risa Deep

Place

Where this happened · Jul 7, 2026

measured
Seafloor depth
119 m
Sea-surface temperature
14.1°C
Distance from shore
16.0 km

Across the residency · 6 sightings

measured
Seafloor depth
41 m – 119 m
Sea-surface temperature
14.1°C – 17.7°C
Distance from shore
1.0 km – 16.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.