Category: Oceans

Permanent Service for Mean Sea Level tide gauge data

Permanent Service for Mean Sea Level (National Oceanography Centre)

Commercial
Yes
Format
CSV, Several
Coverage
Global (about 2,000 tide gauges)
Last updated
Added to findgis 2 Nov 2026 · Update frequency Annual

Monthly and annual mean sea level records from tide gauges around the world, some running since the 1800s.

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Source and attribution

Publisher
Permanent Service for Mean Sea Level (National Oceanography Centre)
License
See publisher
Commercial use
Yes
Attribution required
Yes
Modification allowed
See publisher
Redistribution allowed
See publisher
Share-alike
See publisher
Free to all users, including commercial; some national data suppliers add their own conditions.License text
Region
Global
Type
Vector
Extent
-180-9018090West, south, east, north. Approximate region extent.

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