Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Hawaiian Islands

Tomasino – Residency

3rd sighting in Hawaiian Islands
Fluke of Tomasino
Tomasino Confirmed in the catalog @80593
Feb 24 – Mar 7, 2026 · Hawaiian Islands

Hawaiian Islands · Feb – Mar 2026

86 m
Deepest dive
3:04
Longest dive
35
Dives
Sightings
2
Days between first and last sighting
11
Deepest dive on record
86 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Feb 24, 202658 m24.6°C36 m
Mar 7, 2026100 m25.2°C86 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
Feb 24, 2026 — seafloor 58 m (measured), deepest dive 36 m (modelled)Feb 24Mar 7, 2026 — seafloor 100 m (measured), deepest dive 86 m (modelled)Mar 7

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

Dives

86 m
Deepest dive
3:04
Longest dive
35
Dives
25 m
Avg dive depth
2
Sightings
11
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010086 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (100 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 · Mar 7, 2026

measured
Seafloor depth
100 m
Sea-surface temperature
25.2°C
Distance from shore
3.0 km

Across the residency · 2 sightings

measured
Seafloor depth
58 m – 100 m
Sea-surface temperature
24.6°C – 25.2°C
Distance from shore
2.0 km – 3.0 km

Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 2 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.