Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Caamaño Sound & Gil Island

Crescent – Residency

5th sighting in Caamaño Sound & Gil Island
Fluke of Crescent
Crescent Confirmed in the catalog @27017
Aug 20 – Nov 8, 2025 · Caamaño Sound & Gil Island

Caamaño Sound & Gil Island · Aug – Nov 2025

57 m
Deepest dive
2:27
Longest dive
27
Dives
Sightings
2
Days between first and last sighting
80

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 20, 202566 m14.1°C57 m
Nov 8, 2025212 m9.4°C53 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
Aug 20, 2025 — seafloor 66 m (measured), deepest dive 57 m (modelled)Aug 20Nov 8, 2025 — seafloor 212 m (measured), deepest dive 53 m (modelled)Nov 8

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

Dives

57 m
Deepest dive
2:27
Longest dive
27
Dives
25 m
Avg dive depth
2
Sightings
80
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010057 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (66 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 20, 2025

measured
Seafloor depth
66 m
Sea-surface temperature
14.1°C
Distance from shore
1.0 km

Across the residency · 2 sightings

measured
Seafloor depth
66 m – 212 m
Sea-surface temperature
9.4°C – 14.1°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 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.