GEBCO 2025 Grid (15 arc-second global terrain)
Original text (translation unavailable)GEBCO 2025 is a 15 arc-second global land-and-ocean terrain grid released in August 2025. It uses SRTM15+ V2.7 as a base and includes regional compilations from the Nippon Foundation–GEBCO Seabed 2030 project. Subsets can be downloaded as NetCDF, GeoTIFF or ESRI ASCII. The grid is in the public domain; attribution is required, and it must not be used for navigation. DOI: 10.5285/37c52e96-24ea-67ce-e063-7086abc05f29.
Original sources and license
Data source: GEBCO (IHO / IOC)
Original dataset page ↗ · External website
Source download link ↗ · External website
License：GEBCO Grid Terms of Use（public domain，須署名） ↗ · Open Government Data License 1.0 ↗
Original source metadata
- Provider
- GEBCO（IHO／IOC）
- Description
- GEBCO 2025 是 15 弧秒間隔的全球海陸連續地形網格，2025 年 8 月發布。以 SRTM15+ V2.7 為基底，並納入 Nippon Foundation–GEBCO Seabed 2030 的區域測深。可在下載應用依範圍輸出 NetCDF、GeoTIFF 或 ESRI ASCII。屬 public domain，使用時須署名，且不得用於航行。DOI：10.5285/37c52e96-24ea-67ce-e063-7086abc05f29。
- License
- GEBCO Grid Terms of Use（public domain，須署名）
- Name
- GEBCO 2025 全球15弧秒海陸地形網格
- Coverage
- 全球
- Update frequency
- 每年發布新版（2025 年版於 2025 年 8 月發布）
- Spatial coverage
- 全球
- WGS84 bbox
- -180, -90, 180, 90
- Coverage basis
- Not provided
- Agency
- GEBCO (IHO / IOC)
- Theme
- Ocean
- Format
- GeoTIFF
- Coordinate system
- WGS84
- Update frequency
- 每年發布新版（2025 年版於 2025 年 8 月發布）
- Source service category
- Not provided
- Dataset identifier
- GEBCO-2025
- Source platforms
- GEBCO
- Link status
- Not checked
- Last checked
- Not checked
- Created
- Nov 11, 2026
- Updated
- Nov 11, 2026
Usage tips
GeoTIFF：
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