Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Sitka Sound & Outer Baranof

161434 – Residency

6th sighting in Sitka Sound & Outer Baranof
Fluke of 161434
161434 Confirmed in the catalog @161434
Jun 29 – Sep 7, 2026 · Sitka Sound & Outer Baranof

One Headland, One Summer

Same water, same tide, feed kept coming back to me.

65 m
Deepest dive
3:08
Longest dive
55
Dives
Sightings
6
Days between first and last sighting
70
Deepest dive on record
65 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 29, 202664 m11.6°C51 m
Jul 1, 202645 m11.7°C41 m
Jul 14, 202690 m13.0°C62 m
Jul 24, 202670 m12.9°C41 m
Jul 31, 202697 m13.0°C14 m
Sep 7, 202680 m14.1°C65 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
Jun 29, 2026 — seafloor 64 m (measured), deepest dive 51 m (modelled)Jun 29Jul 1, 2026 — seafloor 45 m (measured), deepest dive 41 m (modelled)Jul 1Jul 14, 2026 — seafloor 90 m (measured), deepest dive 62 m (modelled)Jul 14Jul 24, 2026 — seafloor 70 m (measured), deepest dive 41 m (modelled)Jul 24Jul 31, 2026 — seafloor 97 m (measured), deepest dive 14 m (modelled)Jul 31Sep 7, 2026 — seafloor 80 m (measured), deepest dive 65 m (modelled)Sep 7

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

Dives

65 m
Deepest dive
3:08
Longest dive
55
Dives
20 m
Avg dive depth
6
Sightings
70
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010065 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (80 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.

Unlock with Risa Deep

Place

Where this happened · Sep 7, 2026

measured
Seafloor depth
80 m
Sea-surface temperature
14.1°C
Distance from shore
—

Across the residency · 6 sightings

measured
Seafloor depth
45 m – 97 m
Sea-surface temperature
11.6°C – 14.1°C
Distance from shore
1.0 km – 3.0 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 6 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.