Global Surface Water Dynamic Distribution_250m_2021-2023

Dataset Overview

A global surface water dynamic distribution product with 8-day resolution from 2021 to 2023 developed using MODIS time series satellite data. Using the 8-day NDVI data product synthesized by MODIS, determine the corresponding water segmentation thresholds for each region in a year, and produce primary products of global land surface water distribution; By applying spatiotemporal filtering models and auxiliary data to eliminate the effects of clouds, shadows, ice, snow, and bare soil, a global land surface water dynamic distribution product with 8-day resolution is obtained.

Dataset Details

Spatial Resolution:

Time Resolution:

Product Number: CBAS2025-2024Global05

Create Institution: International Research Center of Big Data for Sustainable Development Goals(CBAS);Big Earth Data Center,CAS

Created By: Qianqian Han ,Zhenguo Niu, Yuhang Jing

Creation Date: 2026-06-06 18:24:23

File Size: 1

Data Format: Geotiff

Type Of Data: 栅格

Data Label: