Rock Island Creek
Based on OpenStreetMap data, Rock Island Creek is 21 km long.
Map of Rock Island Creek
Distributaries / Outflows
Rock Island Creek flows into the sea:
45 km of total upstream flows in at N 47° 21′ 15″, W 120° 6′ 22″ at OSM node n366082919
.
Tributaries
Rock Island Creek has 3 tributaries.
-
Beaver Creek, which joins it at N 47° 25′ 44″, W 120° 4′ 42″ at OSM node
n6457169849
, and 16 km of total upstream flows in. -
(unnamed), which joins it at N 47° 29′ 58″, W 120° 7′ 17″ at OSM node
n6457169809
, and 5 km of total upstream flows in. -
Bevington Canyon, which joins it at N 47° 28′ 47″, W 120° 5′ 41″ at OSM node
n6457169818
, and 3 km of total upstream flows in.