Grettåa

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Grettåa flows into the sea: 1 km flows in at N 59° 42′ 28″, E 11° 34′ 54″ at OSM node n5094281673.

Grettåa has 1 tributaries.

• (unnamed), which joins it at N 59° 42′ 21″, E 11° 34′ 53″ at OSM node n11188684300, and 429 m of total upstream flows in.
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