Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Chatham Strait

KKP-11419e – Residency

3rd sighting in Chatham Strait
Fluke of KKP-11419e
KKP-11419e Confirmed in the catalog @33961
Jul 1 – Sep 6, 2026 · Chatham Strait

Chatham Strait, full and easy

Cold green water, plenty of krill, plenty of familiar fins nearby.

171 m
Deepest dive
8:21
Longest dive
22
Dives
Sightings
2
Days between first and last sighting
67
Deepest dive on record
171 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 1, 2026194 m11.4°C171 m
Sep 6, 202637 m12.9°C30 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 1, 2026 — seafloor 194 m (measured), deepest dive 171 m (modelled)Jul 1Sep 6, 2026 — seafloor 37 m (measured), deepest dive 30 m (modelled)Sep 6

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

Dives

171 m
Deepest dive
8:21
Longest dive
22
Dives
29 m
Avg dive depth
2
Sightings
67
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200171 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (194 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 1, 2026

measured
Seafloor depth
194 m
Sea-surface temperature
11.4°C
Distance from shore
5.0 km

Across the residency · 2 sightings

measured
Seafloor depth
37 m – 194 m
Sea-surface temperature
11.4°C – 12.9°C
Distance from shore
1.0 km – 5.0 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 2 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.