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

MaikaMaika – Residency

41st sighting in Glacier Bay & Icy Strait
Fluke of MaikaMaika
MaikaMaika Confirmed in the catalog @6344
Jul 13 – Aug 16, 2025 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jul – Aug 2025

101 m
Deepest dive
4:09
Longest dive
31
Dives
Sightings
5
Days between first and last sighting
35

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 13, 2025126 m12.5°C73 m
Jul 19, 202569 m12.7°C58 m
Aug 4, 2025116 m14.6°C101 m
Aug 8, 2025-2 m14.5°C—
Aug 16, 202582 m14.9°C42 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
Jul 13, 2025 — seafloor 126 m (measured), deepest dive 73 m (modelled)Jul 13Jul 19, 2025 — seafloor 69 m (measured), deepest dive 58 m (modelled)Jul 19Aug 4, 2025 — seafloor 116 m (measured), deepest dive 101 m (modelled)Aug 4Aug 8, 2025 — seafloor -2 m (measured), deepest dive — (modelled)Aug 8Aug 16, 2025 — seafloor 82 m (measured), deepest dive 42 m (modelled)Aug 16

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

Dives

101 m
Deepest dive
4:09
Longest dive
31
Dives
32 m
Avg dive depth
5
Sightings
35
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150101 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (116 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 4, 2025

measured
Seafloor depth
116 m
Sea-surface temperature
14.6°C
Distance from shore
2.0 km

Across the residency · 5 sightings

measured
Seafloor depth
-2 m – 126 m
Sea-surface temperature
12.5°C – 14.9°C
Distance from shore
2.0 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 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.