Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
North Pacific
Fluke of Maria del Mar (Alaska)
Maria del Mar (Alaska) Confirmed in the catalog @122881
May 28, 2026

North Pacific · May 2026

Modelled · this session
73 m
Deepest dive
3:22
Longest dive
66
Dives

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Deep Effort Score

Deep

Depth, duration and recovery resolved into a single number for this session.

Unlock with Risa Deep

Dive profile

modelled
05010073 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (93 m) and the published dive-behaviour distribution. Modelled, not measured.

Measured · the place

Where this happened

measured
93 m
Seafloor depth
Sea-surface temp
2.0 km
From shore

Source · opentopodata/gebco2020 · erddap/ncdcOisst21Agg · pacioos-erddap/dist2coast_1deg

Source records

This activity is assembled from 8 catalogued encounters on Happywhale.