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

SPWRC-TGVA9414 – Residency

7th sighting in Tonga
Fluke of SPWRC-TGVA9414
SPWRC-TGVA9414 Confirmed in the catalog @5560
Aug 6 – 22, 2007 · Tonga

Tonga · Aug 2007

132 m
Deepest dive
5:01
Longest dive
23
Dives
Sightings
3
Days between first and last sighting
16
Deepest dive on record
132 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Aug 6, 2007-83 m——
Aug 7, 2007314 m—103 m
Aug 22, 2007209 m—132 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 6, 2007 — seafloor -83 m (measured), deepest dive — (modelled)Aug 6Aug 7, 2007 — seafloor 314 m (measured), deepest dive 103 m (modelled)Aug 7Aug 22, 2007 — seafloor 209 m (measured), deepest dive 132 m (modelled)Aug 22

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

Dives

132 m
Deepest dive
5:01
Longest dive
23
Dives
38 m
Avg dive depth
3
Sightings
16
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150132 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (209 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 · Aug 22, 2007

measured
Seafloor depth
209 m
Sea-surface temperature
—
Distance from shore
—

Across the residency · 3 sightings

measured
Seafloor depth
-83 m – 314 m
Sea-surface temperature
—
Distance from shore
—

Sources: GEBCO seafloor grid

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

Source records

This activity is assembled from 3 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.