Tides
Write the slow pull that empties the harbour and always, eventually, returns.
Quick answer: Learn to write poems about tides: ebb and flow imagery, moon and shoreline symbols, craft techniques, mistakes, exercises and prompts by Writory for poets.
What this theme is
Where waves give poetry its minutes, tides give it its hours. A tide poem is about the long rhythm: the harbour that empties twice a day, the mudflats that appear like a secret country and vanish again, the moored boats that settle onto their sides and are lifted without asking. Tides are the sea breathing, and the theme suits poems about patience, absence and return, everything that leaves on a schedule too large to argue with.
The tide is also the most honest clock we have. It obeys the moon, ignores human plans, strands the careless and floats the patient. Writing tides means writing about forces that act on us while we are busy doing something else, and about the strange comfort of knowing that what has gone out is already on its way back.
Why poets return to it
Poets choose tides when they need an image of change that is not catastrophe. Unlike the storm or the flood, the tide is gradual, lawful and reversible, which makes it the natural metaphor for long marriages, slow grief, faith, health, fortune, anything that ebbs without dying. The theme rewards poems that think in longer arcs than a single moment.
It also offers structure for free. Ebb and flow give a poem two movements and a turning point, the slack water between them, and a poet who builds the stanzas on that hinge inherits a shape older than any form on the syllabus.
Where it comes from
Longfellow's The Tide Rises, the Tide Falls repeats its title like the sea itself, while a traveller hastens toward town and the small waves erase his footprints; by the final stanza he is gone and the tide continues, indifferent and calm. Matthew Arnold turned the ebb into theology in Dover Beach, hearing the Sea of Faith withdraw down the naked shingles of the world. Shakespeare gave the theme its most quoted business advice: there is a tide in the affairs of men, which taken at the flood leads on to fortune.
Coastal and island traditions everywhere, from Scottish fishing communities to Pacific navigators, kept tide knowledge as survival and as song, so the theme has always belonged to working people as much as to poets.
The elements that carry it
- The exposed low-tide world, mudflats, stranded jellyfish, wrecks and lost keys revealed, gives the poem a country that exists for six hours at a time.
- The moon as the hidden cause connects the shoreline to the sky and lets a small local scene open into space.
- Tide lines of weed and driftwood act as the sea's handwriting, a record of how high the water reached and what it chose to leave.
- Harbour furniture, mooring ropes tightening and slackening, ladders that end in air or in water, measures the change against human objects.
- Slack water, the brief pause at full ebb or flood, offers a natural image for held breath, decision, or truce.
Techniques that work
- Structure the poem as one full tide: begin at high water, empty it to the turn, and let the return arrive in the final lines, changed.
- Anchor the abstraction to one measurable object, a rusted ring on a harbour wall, a rock that drowns and reappears, so the reader can read the water level.
- Use the future tense as undertow: statements like 'by six the boats will stand in mud' give tide poems their tone of calm inevitability.
- Set a human deadline against the lunar one, a ferry to catch, a walk across a causeway, and let the tension come from the mismatch of clocks.
- Write the smell and sound of low tide honestly, salt, weed, ozone, gulls on the flats; prettiness is the enemy of a credible shoreline.
Mistakes to avoid
- Time and tide wait for no man, and its cousins. Proverbs are pre-fabricated thought; if one appears in your draft, it marks the exact spot where you stopped observing.
- Confusing tides with waves. Tides are slow, lawful, twice daily; if your poem is about crashing surf, it belongs to a different theme.
- Using the tide as a symbol of emotion without any real coastline. Give us a named estuary, a specific harbour step, an actual hour.
- Ending on the tide always returns as consolation. Sometimes the return is the threat, the causeway flooding, the footprints erased; let the poem decide which.
An exercise
Find a tide table for a real place, online or in a local paper, and write a poem that uses at least three of its actual numbers, heights or times. Let the arithmetic of the sea sit inside the poem like found text.
A challenge
Write a pair of poems titled Low Water and High Water about the same fifty metres of shore, twelve hours apart. Do not mention the tide directly in either; let the reader deduce it from what is visible.
A prompt to start from
Write a poem set on a tidal causeway, where a speaker crossing to an island must finish saying something difficult before the water closes the road behind them.
Before you submit
- The poem contains at least one object that measures the water's rise or fall.
- No proverb about time and tide appears anywhere in the draft.
- The structure has an ebb, a turn and a return, or deliberately withholds one of them.
- The moon, if mentioned, does real causal work instead of decorating the sky.
- The ending resists easy consolation and earns whatever it claims.
By the Writory editorial team, reviewed by working poets. Updated July 2026.
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