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

MaikaMaika – Residency

5th sighting in Glacier Bay & Icy Strait
Fluke of MaikaMaika
MaikaMaika Confirmed in the catalog @6344
Jul 28 – Aug 21, 2020 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jul – Aug 2020

76 m
Deepest dive
3:33
Longest dive
46
Dives
Sightings
5
Days between first and last sighting
24

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 28, 202085 m11.4°C25 m
Aug 10, 2020113 m12.9°C76 m
Aug 12, 202050 m11.6°C27 m
Aug 17, 202065 m11.5°C48 m
Aug 21, 202059 m11.2°C37 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 28, 2020 — seafloor 85 m (measured), deepest dive 25 m (modelled)Jul 28Aug 10, 2020 — seafloor 113 m (measured), deepest dive 76 m (modelled)Aug 10Aug 12, 2020 — seafloor 50 m (measured), deepest dive 27 m (modelled)Aug 12Aug 17, 2020 — seafloor 65 m (measured), deepest dive 48 m (modelled)Aug 17Aug 21, 2020 — seafloor 59 m (measured), deepest dive 37 m (modelled)Aug 21

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

Dives

76 m
Deepest dive
3:33
Longest dive
46
Dives
21 m
Avg dive depth
5
Sightings
24
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010076 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (113 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 10, 2020

measured
Seafloor depth
113 m
Sea-surface temperature
12.9°C
Distance from shore
2.0 km

Across the residency · 5 sightings

measured
Seafloor depth
50 m – 113 m
Sea-surface temperature
11.2°C – 12.9°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.