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

Rasta – Residency

17th sighting in Glacier Bay & Icy Strait
Fluke of Rasta
Rasta Confirmed in the catalog @6451
May 26 – Sep 23, 2019 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · May – Sep 2019

135 m
Deepest dive
5:00
Longest dive
98
Dives
Sightings
7
Days between first and last sighting
120

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 26, 201964 m8.7°C57 m
Jun 5, 201942 m10.3°C36 m
Jun 30, 2019107 m13.6°C63 m
Jun 30, 2019110 m13.6°C66 m
Sep 17, 2019180 m12.1°C135 m
Sep 22, 201940 m11.4°C23 m
Sep 23, 201957 m10.4°C52 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 26, 2019 — seafloor 64 m (measured), deepest dive 57 m (modelled)May 26Jun 5, 2019 — seafloor 42 m (measured), deepest dive 36 m (modelled)Jun 5Jun 30, 2019 — seafloor 107 m (measured), deepest dive 63 m (modelled)Jun 30Jun 30, 2019 — seafloor 110 m (measured), deepest dive 66 m (modelled)Jun 30Sep 17, 2019 — seafloor 180 m (measured), deepest dive 135 m (modelled)Sep 17Sep 22, 2019 — seafloor 40 m (measured), deepest dive 23 m (modelled)Sep 22Sep 23, 2019 — seafloor 57 m (measured), deepest dive 52 m (modelled)Sep 23

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

Dives

135 m
Deepest dive
5:00
Longest dive
98
Dives
25 m
Avg dive depth
7
Sightings
120
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150135 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (180 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 · Sep 17, 2019

measured
Seafloor depth
180 m
Sea-surface temperature
12.1°C
Distance from shore
2.0 km

Across the residency · 7 sightings

measured
Seafloor depth
40 m – 180 m
Sea-surface temperature
8.7°C – 13.6°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.