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

Crisp – Residency

7th sighting in Gulf of Maine
Fluke of Crisp
Crisp Confirmed in the catalog @98207
Jul 6 – Aug 15, 2026 · Gulf of Maine

Herring Season Delivers

Shallow water, good company, fish everywhere I turned.

47 m
Deepest dive
1:43
Longest dive
23
Dives
Sightings
3
Days between first and last sighting
40

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 6, 202646 m16.4°C39 m
Aug 6, 202650 m16.9°C30 m
Aug 15, 202651 m13.9°C47 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 6, 2026 — seafloor 46 m (measured), deepest dive 39 m (modelled)Jul 6Aug 6, 2026 — seafloor 50 m (measured), deepest dive 30 m (modelled)Aug 6Aug 15, 2026 — seafloor 51 m (measured), deepest dive 47 m (modelled)Aug 15

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

Dives

47 m
Deepest dive
1:43
Longest dive
23
Dives
16 m
Avg dive depth
3
Sightings
40
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255047 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (51 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 15, 2026

measured
Seafloor depth
51 m
Sea-surface temperature
13.9°C
Distance from shore
4.0 km

Across the residency · 3 sightings

measured
Seafloor depth
46 m – 51 m
Sea-surface temperature
13.9°C – 16.9°C
Distance from shore
4.0 km – 5.0 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 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.