Both the mouth of the Atran and which sea flow into Kattegat?
Ätran (river) Ätran is a Swedish river. The river is about 240 km long, and has its source in Gullered, Västergötland, at a height of 332 m above sea level. The river has its mouth in Falkenberg, Halland, where the river enters Kattegat.
Loch Snizort Loch Snizort is a sea loch in the northwest of the Isle of Skye between the Waternish and Trotternish peninsulas. It is fed by the River Snizort, originating in the hills east of Bracadale. The mouth of Loch Snizort gives access to the lower Minch and contains the Ascrib Islands.