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

3.14 – Residency

28th sighting in Gulf of Maine
Fluke of 3.14
3.14 Confirmed in the catalog @24840
Jul 4 – Sep 16, 2024 · Gulf of Maine

Gulf of Maine · Jul – Sep 2024

35 m
Deepest dive
1:41
Longest dive
206
Dives
Sightings
12
Days between first and last sighting
74

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 4, 20249 m—7 m
Jul 14, 202424 m—21 m
Jul 27, 202446 m—25 m
Aug 12, 202420 m—15 m
Aug 24, 202438 m—28 m
Aug 25, 202432 m—29 m
Aug 25, 202424 m—21 m
Aug 25, 202425 m—20 m
Aug 26, 202429 m—25 m
Aug 27, 20249 m—8 m
Aug 31, 202434 m—31 m
Sep 16, 202441 m—35 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
Jul 4, 2024 — seafloor 9 m (measured), deepest dive 7 m (modelled)Jul 4Jul 14, 2024 — seafloor 24 m (measured), deepest dive 21 m (modelled)Jul 14Jul 27, 2024 — seafloor 46 m (measured), deepest dive 25 m (modelled)Jul 27Aug 12, 2024 — seafloor 20 m (measured), deepest dive 15 m (modelled)Aug 12Aug 24, 2024 — seafloor 38 m (measured), deepest dive 28 m (modelled)Aug 24Aug 25, 2024 — seafloor 32 m (measured), deepest dive 29 m (modelled)Aug 25Aug 25, 2024 — seafloor 24 m (measured), deepest dive 21 m (modelled)Aug 25Aug 25, 2024 — seafloor 25 m (measured), deepest dive 20 m (modelled)Aug 25Aug 26, 2024 — seafloor 29 m (measured), deepest dive 25 m (modelled)Aug 26Aug 27, 2024 — seafloor 9 m (measured), deepest dive 8 m (modelled)Aug 27Aug 31, 2024 — seafloor 34 m (measured), deepest dive 31 m (modelled)Aug 31Sep 16, 2024 — seafloor 41 m (measured), deepest dive 35 m (modelled)Sep 16

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

Dives

35 m
Deepest dive
1:41
Longest dive
206
Dives
12 m
Avg dive depth
12
Sightings
74
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255035 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (41 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 · Sep 16, 2024

measured
Seafloor depth
41 m
Sea-surface temperature
—
Distance from shore
3.0 km

Across the residency · 12 sightings

measured
Seafloor depth
9 m – 46 m
Sea-surface temperature
—
Distance from shore
2.0 km – 31.0 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 12 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.