Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Glacier Bay & Icy Strait

Olowalu – Residency

5th sighting in Glacier Bay & Icy Strait
Fluke of Olowalu
Olowalu Confirmed in the catalog @29802
Apr 22 – Jun 21, 2023 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Apr – Jun 2023

65 m
Deepest dive
3:37
Longest dive
65
Dives
Sightings
5
Days between first and last sighting
60

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 22, 202314 m—9 m
May 16, 202371 m—59 m
May 16, 2023358 m—58 m
Jun 14, 202371 m—54 m
Jun 21, 202381 m—65 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
Apr 22, 2023 — seafloor 14 m (measured), deepest dive 9 m (modelled)Apr 22May 16, 2023 — seafloor 71 m (measured), deepest dive 59 m (modelled)May 16May 16, 2023 — seafloor 358 m (measured), deepest dive 58 m (modelled)May 16Jun 14, 2023 — seafloor 71 m (measured), deepest dive 54 m (modelled)Jun 14Jun 21, 2023 — seafloor 81 m (measured), deepest dive 65 m (modelled)Jun 21

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

Dives

65 m
Deepest dive
3:37
Longest dive
65
Dives
20 m
Avg dive depth
5
Sightings
60
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010065 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (81 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 21, 2023

measured
Seafloor depth
81 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 5 sightings

measured
Seafloor depth
14 m – 358 m
Sea-surface temperature
—
Distance from shore
2.0 km – 5.0 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).

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