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

Anan – Residency

15th sighting in Clarence Strait
Fluke of Anan
Anan Confirmed in the catalog @37178
Sep 15 – Nov 11, 2024 · Clarence Strait

Clarence Strait · Sep – Nov 2024

89 m
Deepest dive
3:16
Longest dive
33
Dives
Sightings
5
Days between first and last sighting
58

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Sep 15, 2024-15 m——
Sep 15, 202497 m—89 m
Sep 17, 202495 m—76 m
Oct 15, 2024-33 m——
Nov 11, 202476 m—48 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
Sep 15, 2024 — seafloor -15 m (measured), deepest dive — (modelled)Sep 15Sep 15, 2024 — seafloor 97 m (measured), deepest dive 89 m (modelled)Sep 15Sep 17, 2024 — seafloor 95 m (measured), deepest dive 76 m (modelled)Sep 17Oct 15, 2024 — seafloor -33 m (measured), deepest dive — (modelled)Oct 15Nov 11, 2024 — seafloor 76 m (measured), deepest dive 48 m (modelled)Nov 11

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

Dives

89 m
Deepest dive
3:16
Longest dive
33
Dives
32 m
Avg dive depth
5
Sightings
58
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010089 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (97 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.

Unlock with Risa Deep

Place

Where this happened · Sep 15, 2024

measured
Seafloor depth
97 m
Sea-surface temperature
—
Distance from shore
—

Across the residency · 5 sightings

measured
Seafloor depth
-33 m – 97 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 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 5 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).

Happywhale runs on donations: support Happywhale →

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