Now on the App Store

Ireland's sea-swimming almanac

Know before you get in.

Snámh checks the sea for you. Live temperature, tides, water quality and bathing warnings for 270+ swim spots across Ireland, scored out of 100 for the way you swim.

€5.99 · iPhone, iPad & Apple Watch
No account · No ads · English & Irish

Reached No. 1 in Paid WeatherApp Store · View the chart
Snámh's Today screen ranking Killiney, Sandycove, Seapoint and the Forty Foot for swimming, each with a score out of 100
270+swim spots, the whole island
100point score, weighted for you
16day outlook, hour by hour
0accounts, ads or trackers

Why swimmers keep it on the Home Screen

Fewer wasted drives. Better swims.

Check before you go

Sea temperature, waves, wind, tide and water quality for the beach you have in mind, updated while you make the coffee. If it is not a morning for it, you know before you leave the house.

A score that knows you

Tell Snámh how experienced you are and how much cold you can take. Every beach is scored out of 100 for your level, and the score explains itself line by line.

Never miss a warning

Closures, bathing warnings and red weather warnings cap the score, however sunny it looks. Add a beach to My Spots and warnings are pushed to your phone the moment they are issued.

Today

The best beach near you, chosen for you.

Open the app and the best swim within reach is already at the top, with the runners-up underneath. Switch to paddling, surfing, a beach day, a walk or photography and the whole list re-ranks for that instead.

  • Hour-by-hour scores through the day and the best two-hour window.
  • Sunrise, sunset, first and last light and the moon, because a dawn dip needs all of them.
  • 7, 10 and 16-day outlooks with rain chance and wind.
Conditions score of 96, Excellent, with the reasons listed: water temperature, excellent water, offshore wind, chance of rain

The whole coast

270+ spots, one map.

Every monitored bathing water on the island, north and south, plus tidal pools, coves and lakes. Pins are coloured by today's verdict, so one glance at the coast tells you where to head.

  • Filter by lifeguards, Blue Flag, toilets, parking and kid-friendly beaches.
  • Four years of water quality history and the latest sampling results.
  • Add your own quiet spot; it gets the same forecasts.
Map of Ireland with hundreds of beach pins coloured green, amber and red

Your spots

Warnings, before you drive.

When a beach is closed or a bathing warning is in force, Snámh shows it plainly: what was found, when it started and how long it is expected to last. Your watchlist shows a live verdict for every beach you care about.

  • Warnings pushed to your phone the moment they are issued.
  • Alerts when a flag changes at one of your spots.
  • Home Screen and Lock Screen widgets for your home beach.
My Spots grid with live verdicts: Good for the Forty Foot, Seapoint, Sandycove and Killiney, Avoid for Portmarnock and Salthill

Journal

Every dip, remembered.

Track a swim with GPS distance, pace and calories, follow it as a Live Activity on your Lock Screen, and save it to Apple Health as an open-water workout. Or log a dip by hand with the water temperature and a line about the day.

  • Dips by month, coldest water and time in the sea for the year.
  • Journal and watchlist sync between your devices through iCloud.
  • Your journal stays on your phone. There is no account to create.
Swim journal showing 20 dips this year, a chart of dips by month and water temperature through the year
Apple Watch tracking a swim: 4 minutes 9 seconds, 253 metres, 1:38 per 100 metres, heart rate 117
Apple Watch showing Forty Foot: 16.7 degrees, Good to swim, score 88 out of 100
Apple Watch hourly forecast with scores for the evening

Apple Watch

On your wrist at the water's edge.

Conditions, tides and the day's forecast for your spot, a swim tracker with heart rate and Water Lock, and a complication that shows the sea temperature and today's verdict on your watch face.

Your next swim starts here

A little more knowledge.
A better day at sea.

No account, no ads, no analytics. Just the sea, read honestly.

Download on theApp Store

€5.99 on the App Store · iPhone and iPad require OS 26 or later.
Apple Watch requires watchOS 26 or later.