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Pacifica Statistica180°The Pacific, one statistic at a time.

Reading no. 2025/309

OceanCross-readingAnnual fixture: World Tsunami Awareness Day

How many reads on the tsunami per metre of swell off Sendai?

756views per metre

Sendai

Japan

Views of the English Wikipedia article Tsunami on 4 November 2025, set against the maximum wave height off Sendai on the same day.

1,422viewsViews of the Tsunami page (4 November 2025)
2mMaximum wave height off Sendai (4 November 2025)

1,422 reads, 1.88 m of swell: 756 per metre. Swell comes from the wind, a tsunami from the seabed: the page makes it clear.

Observation
Views of the Tsunami page (4 November 2025)
1,422 views
Maximum wave height off Sendai (4 November 2025)
1.88 m

Method

Human views (agent 'user') of the Tsunami article on en.wikipedia.org on 4 November 2025: 1,422. Maximum wave height on 4 November 2025 at the sea point off Sendai in the Open-Meteo marine model: 1.88 m. Quotient of the first by the second.

Source

Nature

Cross-reading

Two real, sourced values with no connection, set against each other. Each is exact. Their quotient has no known use.

Recurring annual series. This reading is published every year on this date.

Confidence

Medium

See also

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