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

Chinquapin – Residency

6th sighting in Chatham Strait
Fluke of Chinquapin
Chinquapin Confirmed in the catalog @26670
Jun 20 – Aug 31, 2021 · Chatham Strait

Chatham Strait · Jun – Aug 2021

68 m
Deepest dive
2:55
Longest dive
39
Dives
Sightings
4
Days between first and last sighting
72

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 20, 2021165 m—44 m
Jul 26, 202184 m—44 m
Aug 31, 2021127 m—52 m
Aug 31, 2021127 m—68 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
Jun 20, 2021 — seafloor 165 m (measured), deepest dive 44 m (modelled)Jun 20Jul 26, 2021 — seafloor 84 m (measured), deepest dive 44 m (modelled)Jul 26Aug 31, 2021 — seafloor 127 m (measured), deepest dive 52 m (modelled)Aug 31Aug 31, 2021 — seafloor 127 m (measured), deepest dive 68 m (modelled)Aug 31

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

Dives

68 m
Deepest dive
2:55
Longest dive
39
Dives
24 m
Avg dive depth
4
Sightings
72
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010068 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (127 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 · Aug 31, 2021

measured
Seafloor depth
127 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 4 sightings

measured
Seafloor depth
84 m – 165 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 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).

Happywhale runs on donations: support Happywhale →

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