Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Kenai Fjords & Resurrection Bay

GWAK-P233 – Residency

6th sighting in Kenai Fjords & Resurrection Bay
Fluke of GWAK-P233
GWAK-P233 Confirmed in the catalog @17530
Jul 16 – Oct 8, 2026 · Kenai Fjords & Resurrection Bay

New Water, First Time

Whole seasons of history, and this sound was still new to me.

90 m
Deepest dive
3:11
Longest dive
24
Dives
Sightings
3
Days between first and last sighting
84
Deepest dive on record
90 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 16, 2026153 m11.2°C44 m
Jul 20, 2026110 m11.8°C90 m
Oct 8, 202664 m—55 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 16, 2026 — seafloor 153 m (measured), deepest dive 44 m (modelled)Jul 16Jul 20, 2026 — seafloor 110 m (measured), deepest dive 90 m (modelled)Jul 20Oct 8, 2026 — seafloor 64 m (measured), deepest dive 55 m (modelled)Oct 8

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

Dives

90 m
Deepest dive
3:11
Longest dive
24
Dives
26 m
Avg dive depth
3
Sightings
84
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010090 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (110 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 20, 2026

measured
Seafloor depth
110 m
Sea-surface temperature
11.8°C
Distance from shore
1.0 km

Across the residency · 3 sightings

measured
Seafloor depth
64 m – 153 m
Sea-surface temperature
11.2°C – 11.8°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 3 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.