Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Au'au Channel

Kāimana Māma – Residency

9th sighting in Au'au Channel
Fluke of Kāimana Māma
Kāimana Māma Confirmed in the catalog @54022
Feb 13 – Mar 23, 2023 · Au'au Channel

Au'au Channel · Feb – Mar 2023

43 m
Deepest dive
2:18
Longest dive
57
Dives
Sightings
4
Days between first and last sighting
38

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 13, 202319 m—17 m
Mar 5, 202353 m—43 m
Mar 11, 202321 m—19 m
Mar 23, 202325 m—20 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
Feb 13, 2023 — seafloor 19 m (measured), deepest dive 17 m (modelled)Feb 13Mar 5, 2023 — seafloor 53 m (measured), deepest dive 43 m (modelled)Mar 5Mar 11, 2023 — seafloor 21 m (measured), deepest dive 19 m (modelled)Mar 11Mar 23, 2023 — seafloor 25 m (measured), deepest dive 20 m (modelled)Mar 23

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

Dives

43 m
Deepest dive
2:18
Longest dive
57
Dives
13 m
Avg dive depth
4
Sightings
38
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255043 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (53 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 · Mar 5, 2023

measured
Seafloor depth
53 m
Sea-surface temperature
—
Distance from shore
3.0 km

Across the residency · 4 sightings

measured
Seafloor depth
19 m – 53 m
Sea-surface temperature
—
Distance from shore
2.0 km – 3.0 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).

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