Guardian – Residency
27th sighting in Johnstone Strait & BroughtonGuardian @7553
May 24 – Sep 19, 2026 · Johnstone Strait & Broughton
Johnstone Strait & Broughton · May – Sep 2026
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Deepest dive
—
Longest dive
—
Dives
- Sightings
- 10
- Days between first and last sighting
- 117
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| May 24, 2026 | 75 m | 9.5°C | — |
| Jun 20, 2026 | 460 m | 12.9°C | — |
| Jul 25, 2026 | 193 m | 13.5°C | — |
| Aug 3, 2026 | 277 m | 13.8°C | — |
| Aug 7, 2026 | 152 m | 14.7°C | — |
| Aug 13, 2026 | 138 m | 14.4°C | — |
| Aug 28, 2026 | 91 m | 14.3°C | — |
| Aug 29, 2026 | 436 m | 14.3°C | — |
| Sep 14, 2026 | 253 m | — | — |
| Sep 19, 2026 | 117 m | — | — |
Seafloor and sea temperature measured · ✳ dives modelled
Deepest dive against the seafloor, per sighting
Seafloor · measured Deepest dive · modelledDepth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.
Dives
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Deepest dive
—
Longest dive
—
Dives
—
Avg dive depth
10
Sightings
117
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledModelled from the published dive-behaviour distribution. Not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 19, 2026
measured- Seafloor depth
- 117 m
- Sea-surface temperature
- —
- Distance from shore
- —
Across the residency · 10 sightings
measured- Seafloor depth
- 75 m – 460 m
- Sea-surface temperature
- 9.5°C – 14.7°C
- Distance from shore
- 1.0 km – 59.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 10 catalogued encounters on Happywhale.