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

Barolo – Residency

10th sighting in Chatham Strait
Fluke of Barolo
Barolo Confirmed in the catalog @5318
Jul 25 – Sep 17, 2021 · Chatham Strait

Chatham Strait · Jul – Sep 2021

100 m
Deepest dive
3:31
Longest dive
61
Dives
Sightings
6
Days between first and last sighting
54

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 25, 2021165 m12.1°C95 m
Jul 26, 202184 m12.9°C53 m
Jul 26, 2021165 m12.9°C100 m
Jul 27, 202166 m12.7°C33 m
Aug 1, 202184 m13.9°C25 m
Sep 17, 202150 m11.1°C44 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 25, 2021 — seafloor 165 m (measured), deepest dive 95 m (modelled)Jul 25Jul 26, 2021 — seafloor 84 m (measured), deepest dive 53 m (modelled)Jul 26Jul 26, 2021 — seafloor 165 m (measured), deepest dive 100 m (modelled)Jul 26Jul 27, 2021 — seafloor 66 m (measured), deepest dive 33 m (modelled)Jul 27Aug 1, 2021 — seafloor 84 m (measured), deepest dive 25 m (modelled)Aug 1Sep 17, 2021 — seafloor 50 m (measured), deepest dive 44 m (modelled)Sep 17

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

Dives

100 m
Deepest dive
3:31
Longest dive
61
Dives
23 m
Avg dive depth
6
Sightings
54
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
050100100 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (165 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 26, 2021

measured
Seafloor depth
165 m
Sea-surface temperature
12.9°C
Distance from shore
1.0 km

Across the residency · 6 sightings

measured
Seafloor depth
50 m – 165 m
Sea-surface temperature
11.1°C – 13.9°C
Distance from shore
1.0 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).

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