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

Kalimba – Residency

17th sighting in Gulf of Maine
Fluke of Kalimba
Kalimba Confirmed in the catalog @7650
Jul 4 – Aug 29, 2025 · Gulf of Maine

Gulf of Maine · Jul – Aug 2025

77 m
Deepest dive
2:51
Longest dive
85
Dives
Sightings
7
Days between first and last sighting
56

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 4, 2025104 m—74 m
Aug 2, 202523 m—20 m
Aug 20, 202548 m—37 m
Aug 20, 202536 m—30 m
Aug 25, 202593 m—42 m
Aug 25, 2025185 m—77 m
Aug 29, 2025100 m—56 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 4, 2025 — seafloor 104 m (measured), deepest dive 74 m (modelled)Jul 4Aug 2, 2025 — seafloor 23 m (measured), deepest dive 20 m (modelled)Aug 2Aug 20, 2025 — seafloor 48 m (measured), deepest dive 37 m (modelled)Aug 20Aug 20, 2025 — seafloor 36 m (measured), deepest dive 30 m (modelled)Aug 20Aug 25, 2025 — seafloor 93 m (measured), deepest dive 42 m (modelled)Aug 25Aug 25, 2025 — seafloor 185 m (measured), deepest dive 77 m (modelled)Aug 25Aug 29, 2025 — seafloor 100 m (measured), deepest dive 56 m (modelled)Aug 29

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

Dives

77 m
Deepest dive
2:51
Longest dive
85
Dives
24 m
Avg dive depth
7
Sightings
56
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010077 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (185 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 25, 2025

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

Across the residency · 7 sightings

measured
Seafloor depth
23 m – 185 m
Sea-surface temperature
—
Distance from shore
3.0 km – 13.0 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 7 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.