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

HW-MN0401333 – Residency

17th sighting in Clarence Strait
Fluke of HW-MN0401333
HW-MN0401333 Confirmed in the catalog @39056
Jun 14 – Oct 21, 2024 · Clarence Strait

Clarence Strait · Jun – Oct 2024

90 m
Deepest dive
3:31
Longest dive
201
Dives
Sightings
14
Days between first and last sighting
130

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 14, 202489 m—76 m
Jun 16, 2024298 m—90 m
Jun 26, 202427 m—25 m
Jun 27, 202427 m—22 m
Jul 26, 202427 m—25 m
Jul 26, 202473 m—66 m
Aug 19, 2024-40 m——
Aug 30, 202434 m—28 m
Sep 17, 202420 m—17 m
Oct 3, 202476 m—66 m
Oct 3, 202427 m—16 m
Oct 3, 202427 m—20 m
Oct 4, 2024131 m—36 m
Oct 21, 202429 m—19 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 14, 2024 — seafloor 89 m (measured), deepest dive 76 m (modelled)Jun 14Jun 16, 2024 — seafloor 298 m (measured), deepest dive 90 m (modelled)Jun 26, 2024 — seafloor 27 m (measured), deepest dive 25 m (modelled)Jun 27, 2024 — seafloor 27 m (measured), deepest dive 22 m (modelled)Jun 27Jul 26, 2024 — seafloor 27 m (measured), deepest dive 25 m (modelled)Jul 26, 2024 — seafloor 73 m (measured), deepest dive 66 m (modelled)Aug 19, 2024 — seafloor -40 m (measured), deepest dive — (modelled)Aug 19Aug 30, 2024 — seafloor 34 m (measured), deepest dive 28 m (modelled)Sep 17, 2024 — seafloor 20 m (measured), deepest dive 17 m (modelled)Oct 3, 2024 — seafloor 76 m (measured), deepest dive 66 m (modelled)Oct 3Oct 3, 2024 — seafloor 27 m (measured), deepest dive 16 m (modelled)Oct 3, 2024 — seafloor 27 m (measured), deepest dive 20 m (modelled)Oct 4, 2024 — seafloor 131 m (measured), deepest dive 36 m (modelled)Oct 4Oct 21, 2024 — seafloor 29 m (measured), deepest dive 19 m (modelled)

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

Dives

90 m
Deepest dive
3:31
Longest dive
201
Dives
17 m
Avg dive depth
14
Sightings
130
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010090 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (298 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 · Jun 16, 2024

measured
Seafloor depth
298 m
Sea-surface temperature
—
Distance from shore
6.0 km

Across the residency · 14 sightings

measured
Seafloor depth
-40 m – 298 m
Sea-surface temperature
—
Distance from shore
1.0 km – 6.0 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 14 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.