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

Rasta – Residency

41st sighting in Glacier Bay & Icy Strait
Fluke of Rasta
Rasta Confirmed in the catalog @6451
May 17 – Sep 12, 2022 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · May – Sep 2022

282 m
Deepest dive
7:03
Longest dive
199
Dives
Sightings
19
Days between first and last sighting
118

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 17, 2022121 m7.5°C103 m
May 19, 2022100 m7.4°C90 m
May 19, 2022520 m8.2°C52 m
Jun 4, 2022126 m10.8°C18 m
Jul 7, 202288 m15.0°C68 m
Jul 12, 202285 m14.7°C40 m
Jul 14, 2022499 m13.8°C282 m
Jul 25, 202270 m13.0°C30 m
Jul 26, 202249 m13.2°C40 m
Aug 2, 202281 m13.4°C48 m
Aug 4, 2022527 m13.2°C116 m
Aug 4, 2022107 m13.1°C85 m
Aug 4, 202272 m13.4°C65 m
Aug 4, 2022175 m13.2°C67 m
Aug 8, 202264 m12.5°C46 m
Aug 15, 202232 m13.4°C28 m
Aug 20, 2022115 m13.8°C28 m
Aug 20, 2022115 m13.8°C45 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 17, 2022 — seafloor 121 m (measured), deepest dive 103 m (modelled)May 17May 19, 2022 — seafloor 100 m (measured), deepest dive 90 m (modelled)May 19, 2022 — seafloor 520 m (measured), deepest dive 52 m (modelled)Jun 4, 2022 — seafloor 126 m (measured), deepest dive 18 m (modelled)Jul 7, 2022 — seafloor 88 m (measured), deepest dive 68 m (modelled)Jul 7Jul 12, 2022 — seafloor 85 m (measured), deepest dive 40 m (modelled)Jul 14, 2022 — seafloor 499 m (measured), deepest dive 282 m (modelled)Jul 25, 2022 — seafloor 70 m (measured), deepest dive 30 m (modelled)Jul 26, 2022 — seafloor 49 m (measured), deepest dive 40 m (modelled)Jul 26Aug 2, 2022 — seafloor 81 m (measured), deepest dive 48 m (modelled)Aug 4, 2022 — seafloor 527 m (measured), deepest dive 116 m (modelled)Aug 4, 2022 — seafloor 107 m (measured), deepest dive 85 m (modelled)Aug 4, 2022 — seafloor 72 m (measured), deepest dive 65 m (modelled)Aug 4Aug 4, 2022 — seafloor 175 m (measured), deepest dive 67 m (modelled)Aug 8, 2022 — seafloor 64 m (measured), deepest dive 46 m (modelled)Aug 15, 2022 — seafloor 32 m (measured), deepest dive 28 m (modelled)Aug 20, 2022 — seafloor 115 m (measured), deepest dive 28 m (modelled)Aug 20Aug 20, 2022 — seafloor 115 m (measured), deepest dive 45 m (modelled)Sep 12, 2022 — seafloor -3 m (measured), deepest dive — (modelled)

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

Dives

282 m
Deepest dive
7:03
Longest dive
199
Dives
24 m
Avg dive depth
19
Sightings
118
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0150300282 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (499 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 · Jul 14, 2022

measured
Seafloor depth
499 m
Sea-surface temperature
13.8°C
Distance from shore
5.0 km

Across the residency · 19 sightings

measured
Seafloor depth
-3 m – 527 m
Sea-surface temperature
7.4°C – 15.0°C
Distance from shore
1.0 km – 7.0 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 19 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.