Basin-Scale Flow Direction Rasters

For use with delineator.py

The number in the file name is the Pfafstetter Level 2 basin code. You can download only those for your region of interest, or all of them if you are working globally. (Right click to view full size.)

Map of the Pfafstetter Level 2 basin codes

📁Parent Directory

             Created       Size   File
2022-06-06  08:29 PM       240 MB flowdir11.tif
2022-06-06  10:08 AM       247 MB flowdir12.tif
2022-06-06  10:09 AM       296 MB flowdir13.tif
2022-06-06  10:11 AM       259 MB flowdir14.tif
2022-06-06  10:13 AM       460 MB flowdir15.tif
2022-06-06  10:15 AM       211 MB flowdir16.tif
2022-06-06  10:16 AM       263 MB flowdir17.tif
2022-06-06  10:16 AM        28 MB flowdir18.tif
2022-06-06  10:17 AM       180 MB flowdir21.tif
2022-06-06  10:19 AM       279 MB flowdir22.tif
2022-06-06  10:20 AM       134 MB flowdir23.tif
2022-06-06  10:21 AM       248 MB flowdir24.tif
2022-06-06  10:22 AM       116 MB flowdir25.tif
2022-06-06  10:23 AM       174 MB flowdir26.tif
2022-06-06  10:23 AM         8 MB flowdir27.tif
2022-06-06  10:25 AM       413 MB flowdir28.tif
2022-06-06  10:27 AM       336 MB flowdir29.tif
2022-06-06  10:30 AM       399 MB flowdir31.tif
2022-06-06  10:32 AM       286 MB flowdir32.tif
2022-06-06  10:33 AM       171 MB flowdir33.tif
2022-06-06  10:34 AM       251 MB flowdir34.tif
2022-06-06  08:30 PM       211 MB flowdir35.tif
2022-06-06  10:57 AM        51 MB flowdir36.tif
2022-06-06  10:58 AM        32 MB flowdir41.tif
2022-06-06  10:59 AM       221 MB flowdir42.tif
2022-06-06  11:01 AM       268 MB flowdir43.tif
2022-06-06  11:02 AM       154 MB flowdir44.tif
2022-06-06  11:03 AM       276 MB flowdir45.tif
2022-06-06  11:04 AM       224 MB flowdir46.tif
2022-06-06  11:06 AM       194 MB flowdir47.tif
2022-06-06  11:07 AM       149 MB flowdir48.tif
2022-06-06  11:07 AM        91 MB flowdir49.tif
2022-06-06  11:07 AM        41 MB flowdir51.tif
2022-06-06  11:08 AM        66 MB flowdir52.tif
2022-06-06  11:08 AM        42 MB flowdir53.tif
2022-06-06  11:08 AM         3 MB flowdir54.tif
2022-06-06  11:08 AM         5 MB flowdir55.tif
2022-06-06  11:10 AM       357 MB flowdir56.tif
2022-06-06  11:10 AM        15 MB flowdir57.tif
2022-06-06  11:11 AM       122 MB flowdir61.tif
2022-06-06  08:28 AM       398 MB flowdir62.tif
2022-06-06  11:12 AM       119 MB flowdir63.tif
2022-06-06  11:13 AM       238 MB flowdir64.tif
2022-06-06  11:14 AM       132 MB flowdir65.tif
2022-06-06  11:15 AM       114 MB flowdir66.tif
2022-06-06  11:15 AM        71 MB flowdir67.tif
2022-06-06  11:16 AM       242 MB flowdir71.tif
2022-06-06  11:18 AM       232 MB flowdir72.tif
2022-06-06  11:18 AM        98 MB flowdir73.tif
2022-06-06  11:20 AM       304 MB flowdir74.tif
2022-06-06  11:21 AM       171 MB flowdir75.tif
2022-06-06  11:21 AM        12 MB flowdir76.tif
2022-06-06  11:22 AM       187 MB flowdir77.tif
2022-06-06  11:23 AM       133 MB flowdir78.tif
2022-06-06  11:24 AM       140 MB flowdir81.tif
2022-06-06  11:25 AM       241 MB flowdir82.tif
2022-06-06  11:26 AM       172 MB flowdir83.tif
2022-06-06  11:27 AM        79 MB flowdir84.tif
2022-06-06  11:27 AM        75 MB flowdir85.tif
2022-06-06  11:28 AM       105 MB flowdir86.tif
2022-06-06  11:30 AM       194 MB flowdir91.tif

License

These data are derived from MERIT-Hydro, and are released with the same licenses (i.e. dual license, you can choose an appropriate license for you):

CC-BY-NC 4.0 license: Non-Commercial Use with less restriction.
ODbL 1.0 license: Commertial use is OK, but the derived data based on MERIT Hydro should be made publicly available under the same ODbL license. For example, if you create a flood hazard map using MERIT Hydro and you'd like to provide a COMMERCIAL service based on that, you have to make the hazard map PUBLICLY AVAILABLE under theOdBL license.