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

PWF-NP_1042 – Residency

1st sighting in Hawaiian Islands
Fluke of PWF-NP_1042
PWF-NP_1042 Confirmed in the catalog @23563
Feb 7 – Mar 4, 2023 · Hawaiian Islands

Hawaiian Islands · Feb – Mar 2023

80 m
Deepest dive
2:53
Longest dive
23
Dives
Sightings
2
Days between first and last sighting
25
Deepest dive on record
80 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Feb 7, 2023685 m—69 m
Mar 4, 2023162 m—80 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 7, 2023 — seafloor 685 m (measured), deepest dive 69 m (modelled)Feb 7Mar 4, 2023 — seafloor 162 m (measured), deepest dive 80 m (modelled)Mar 4

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

Dives

80 m
Deepest dive
2:53
Longest dive
23
Dives
20 m
Avg dive depth
2
Sightings
25
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010080 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (162 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 4, 2023

measured
Seafloor depth
162 m
Sea-surface temperature
—
Distance from shore
11.0 km

Across the residency · 2 sightings

measured
Seafloor depth
162 m – 685 m
Sea-surface temperature
—
Distance from shore
3.0 km – 11.0 km

Sources: GEBCO seafloor grid · 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.