9 Data Layers 3 Resolutions

1) Land/sea mask

2) Flow direction information

3) Flow accumulation information

4) River delineation

5) 55 Large watersheds

6) Internally draining regions

7) 19 large-scale drainage regions

8) 19 large-scale drainage regions

extended to water bodies

9) Lake delineation

5-minute

1/2-degree

1-degree

Additional runoff data

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