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

Maritza – Residency

15th sighting in Glacier Bay & Icy Strait
Fluke of Maritza
Maritza Confirmed in the catalog @5506
May 6 – Aug 27, 2024 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · May – Aug 2024

78 m
Deepest dive
3:36
Longest dive
67
Dives
Sightings
7
Days between first and last sighting
113

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 6, 202498 m8.3°C78 m
May 30, 202429 m8.3°C21 m
Jun 19, 202478 m10.0°C70 m
Jun 25, 202445 m11.5°C40 m
Jul 9, 2024133 m11.5°C53 m
Aug 22, 2024128 m13.5°C46 m
Aug 27, 202486 m10.6°C74 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
May 6, 2024 — seafloor 98 m (measured), deepest dive 78 m (modelled)May 6May 30, 2024 — seafloor 29 m (measured), deepest dive 21 m (modelled)May 30Jun 19, 2024 — seafloor 78 m (measured), deepest dive 70 m (modelled)Jun 19Jun 25, 2024 — seafloor 45 m (measured), deepest dive 40 m (modelled)Jun 25Jul 9, 2024 — seafloor 133 m (measured), deepest dive 53 m (modelled)Jul 9Aug 22, 2024 — seafloor 128 m (measured), deepest dive 46 m (modelled)Aug 22Aug 27, 2024 — seafloor 86 m (measured), deepest dive 74 m (modelled)Aug 27

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

Dives

78 m
Deepest dive
3:36
Longest dive
67
Dives
26 m
Avg dive depth
7
Sightings
113
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010078 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (98 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 · May 6, 2024

measured
Seafloor depth
98 m
Sea-surface temperature
8.3°C
Distance from shore
1.0 km

Across the residency · 7 sightings

measured
Seafloor depth
29 m – 133 m
Sea-surface temperature
8.3°C – 13.5°C
Distance from shore
1.0 km – 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 7 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.