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

Mimilo – Residency

5th sighting in Chatham Strait
Fluke of Mimilo
Mimilo Confirmed in the catalog @5465
Jun 29 – Aug 23, 2021 · Chatham Strait

Chatham Strait · Jun – Aug 2021

75 m
Deepest dive
3:20
Longest dive
62
Dives
Sightings
6
Days between first and last sighting
55

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 29, 202177 m12.5°C65 m
Jul 5, 2021120 m11.5°C72 m
Jul 7, 2021103 m11.4°C62 m
Aug 1, 202184 m13.9°C33 m
Aug 3, 2021342 m13.7°C75 m
Aug 23, 202135 m10.3°C22 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 29, 2021 — seafloor 77 m (measured), deepest dive 65 m (modelled)Jun 29Jul 5, 2021 — seafloor 120 m (measured), deepest dive 72 m (modelled)Jul 5Jul 7, 2021 — seafloor 103 m (measured), deepest dive 62 m (modelled)Jul 7Aug 1, 2021 — seafloor 84 m (measured), deepest dive 33 m (modelled)Aug 1Aug 3, 2021 — seafloor 342 m (measured), deepest dive 75 m (modelled)Aug 3Aug 23, 2021 — seafloor 35 m (measured), deepest dive 22 m (modelled)Aug 23

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

Dives

75 m
Deepest dive
3:20
Longest dive
62
Dives
22 m
Avg dive depth
6
Sightings
55
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010075 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (342 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 3, 2021

measured
Seafloor depth
342 m
Sea-surface temperature
13.7°C
Distance from shore
9.0 km

Across the residency · 6 sightings

measured
Seafloor depth
35 m – 342 m
Sea-surface temperature
10.3°C – 13.9°C
Distance from shore
1.0 km – 9.0 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.