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

Apollo11 – Residency

42nd sighting in Chatham Strait
Fluke of Apollo11
Apollo11 Confirmed in the catalog @18130
Jun 18 – Aug 11, 2024 · Chatham Strait

Chatham Strait · Jun – Aug 2024

72 m
Deepest dive
2:35
Longest dive
73
Dives
Sightings
9
Days between first and last sighting
54

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 18, 202469 m11.0°C22 m
Jun 29, 2024334 m10.3°C72 m
Jun 30, 2024334 m10.5°C69 m
Jul 3, 202470 m10.6°C35 m
Jul 5, 202411 m10.7°C10 m
Jul 10, 202477 m11.7°C59 m
Jul 25, 202475 m10.2°C60 m
Aug 7, 202488 m13.1°C45 m
Aug 11, 20247 m12.3°C6 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 18, 2024 — seafloor 69 m (measured), deepest dive 22 m (modelled)Jun 18Jun 29, 2024 — seafloor 334 m (measured), deepest dive 72 m (modelled)Jun 29Jun 30, 2024 — seafloor 334 m (measured), deepest dive 69 m (modelled)Jun 30Jul 3, 2024 — seafloor 70 m (measured), deepest dive 35 m (modelled)Jul 3Jul 5, 2024 — seafloor 11 m (measured), deepest dive 10 m (modelled)Jul 5Jul 10, 2024 — seafloor 77 m (measured), deepest dive 59 m (modelled)Jul 10Jul 25, 2024 — seafloor 75 m (measured), deepest dive 60 m (modelled)Jul 25Aug 7, 2024 — seafloor 88 m (measured), deepest dive 45 m (modelled)Aug 7Aug 11, 2024 — seafloor 7 m (measured), deepest dive 6 m (modelled)Aug 11

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

Dives

72 m
Deepest dive
2:35
Longest dive
73
Dives
18 m
Avg dive depth
9
Sightings
54
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010072 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (334 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 · Jun 29, 2024

measured
Seafloor depth
334 m
Sea-surface temperature
10.3°C
Distance from shore
4.0 km

Across the residency · 9 sightings

measured
Seafloor depth
7 m – 334 m
Sea-surface temperature
10.2°C – 13.1°C
Distance from shore
1.0 km – 4.0 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 9 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.