The river Brin arrives at Salt-Turn the way a shy cousin arrives at a loud table: all that freshwater nerve, then the sea talking over it.

Your breath is a little cloud that does not mean anything scary. The scary thing is the bar.

East of the inner harbor, Salt-Turn Bar is a pale back at low water and a white argument at high. This evening it wears a mane. Foam runs the shallowest line in a shape that wants to be a horse if you have been fed enough stories. Skippers on the quay say kelpie the way people say don’t without doing the work of don’t.

Pip grabs your sleeve so hard the wool squeaks. “There. Don’t blink.”

The foam-horse lifts, breaks, becomes ordinary white, then lifts again. Behind it the real sea is stacking. Aunt Pell’s loft window already shows the tide clock wound toward a high that will be higher than last week. The moon is getting full. Pell says when the Moon and the Sun pull together, water grows ambitious. She calls it a spring tide, which has nothing to do with flowers and everything to do with trouble if a storm sits on top of it.

From the east end of the quay, Harbor-master Kade makes a sound like a man who has been handed a number. “Skin in the salvage chest,” he says, not to you, to the ledger. “Found on the Stack after the last blow. Safer with us.”

You know two other things.

You know Brine of Grey Stack will appear if you wait on the north-shore fog-lane without crashing about like a cart. Brine says the mouth is a set of promises: river, sea, seals, people. Break one, and the others come untied.

You know Old Merrick’s stories, which disagree with each other on purpose.

The foam-horse does not come ashore. The tide will. Water does not wait for council meetings.

Salt-Turn keeps its map in people’s feet. River Brin west. Open sea east. Village on the south bank of the mouth, quay facing the inner harbor. Promise-Post on the quay. Pell’s loft above the chandlery, north side of the little square, clock in the window. Kade’s office at the east end, salvage chest like a held breath. The Bar east of the harbor, a pale back at low water. Grey Stack north of the bar. Kelp beds south. The Slip west, riverward, where ebb and Brin can make a rip. Fog-lane along the north shore: mud and pickleweed, not a forest, not a mill, not anyone else’s story.

You have run every bit of that map with messages. Tonight the map is trying to become a legend with teeth.