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Iceland

Bitsy – Residency

38th sighting in Iceland
Fluke of Bitsy
Bitsy Confirmed in the catalog @56647
Aug 22, 2025 – Jan 23, 2026 · Iceland

Iceland · Aug 2025 – Jan 2026

138 m
Deepest dive
6:03
Longest dive
306
Dives
Sightings
22
Days between first and last sighting
154
Deepest dive on record
138 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 22, 2025-0 m10.4°C—
Sep 24, 2025188 m7.7°C138 m
Sep 30, 2025110 m6.2°C34 m
Oct 3, 2025110 m6.5°C93 m
Oct 3, 202579 m6.5°C51 m
Oct 9, 202599 m6.0°C91 m
Oct 10, 2025110 m6.1°C46 m
Oct 14, 2025110 m7.0°C33 m
Oct 18, 202599 m6.6°C29 m
Oct 20, 2025109 m6.4°C45 m
Nov 9, 202592 m5.4°C77 m
Nov 11, 202556 m5.3°C50 m
Nov 12, 202587 m5.2°C35 m
Dec 1, 202542 m4.6°C36 m
Dec 23, 202542 m4.9°C36 m
Dec 29, 202576 m4.8°C59 m
Dec 30, 202578 m4.9°C35 m
Dec 31, 202550 m5.2°C39 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
Aug 22, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Aug 22Sep 24, 2025 — seafloor 188 m (measured), deepest dive 138 m (modelled)Sep 30, 2025 — seafloor 110 m (measured), deepest dive 34 m (modelled)Oct 3, 2025 — seafloor 110 m (measured), deepest dive 93 m (modelled)Oct 3, 2025 — seafloor 79 m (measured), deepest dive 51 m (modelled)Oct 3Oct 9, 2025 — seafloor 99 m (measured), deepest dive 91 m (modelled)Oct 10, 2025 — seafloor 110 m (measured), deepest dive 46 m (modelled)Oct 14, 2025 — seafloor 110 m (measured), deepest dive 33 m (modelled)Oct 18, 2025 — seafloor 99 m (measured), deepest dive 29 m (modelled)Oct 18Oct 20, 2025 — seafloor 109 m (measured), deepest dive 45 m (modelled)Nov 9, 2025 — seafloor 92 m (measured), deepest dive 77 m (modelled)Nov 11, 2025 — seafloor 56 m (measured), deepest dive 50 m (modelled)Nov 12, 2025 — seafloor 87 m (measured), deepest dive 35 m (modelled)Nov 12Dec 1, 2025 — seafloor 42 m (measured), deepest dive 36 m (modelled)Dec 23, 2025 — seafloor 42 m (measured), deepest dive 36 m (modelled)Dec 29, 2025 — seafloor 76 m (measured), deepest dive 59 m (modelled)Dec 30, 2025 — seafloor 78 m (measured), deepest dive 35 m (modelled)Dec 30Dec 31, 2025 — seafloor 50 m (measured), deepest dive 39 m (modelled)Jan 1, 2026 — seafloor 38 m (measured), deepest dive 34 m (modelled)Jan 6, 2026 — seafloor 77 m (measured), deepest dive 49 m (modelled)Jan 16, 2026 — seafloor 77 m (measured), deepest dive 69 m (modelled)Jan 16Jan 23, 2026 — seafloor 77 m (measured), deepest dive 65 m (modelled)

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

Dives

138 m
Deepest dive
6:03
Longest dive
306
Dives
23 m
Avg dive depth
22
Sightings
154
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150138 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (188 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 24, 2025

measured
Seafloor depth
188 m
Sea-surface temperature
7.7°C
Distance from shore
10.0 km

Across the residency · 22 sightings

measured
Seafloor depth
-0 m – 188 m
Sea-surface temperature
3.9°C – 10.4°C
Distance from shore
1.0 km – 10.0 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 22 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.