Heard Island GNSS Station data V1-V2 2025/26

Sea Surface Height

This dataset includes daily 30-second interval RINEX files converted and merged from GNSS observations between 20 October 2025 and 3 February 2026 (inclusive). The dataset covers the period between Voyage 1 and Voyage 2 HIMI campaigns during the 2025/26 Antarctic season.

Data and resources

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Additional information

Temporal extent	2025-10-20 – 2026-02-03
Date (publication)	2026-03-02
Status	completed
Update frequency	asNeeded
Metadata language	en
License	This metadata record is publicly available.
Source metadata	ISO 19115 XML
Last updated	2026-11-05
Created	2026-11-05
API	package_show