Loch an Dúin
Monitored, not designated
Not an EPA-monitored bathing water. This lake comes from OpenStreetMap. There is no water-quality testing, no bathing notices and no facilities information here; the score is weather and daylight only. Check locally for blue-green algae warnings before you swim.
Dip score now
0
Grim · gale, rain
Wind
51 km/h
Near gale, SSW, gusts 70
Daylight
07:43
Sunrise. Sunset 19:16. Air 15°C.
Best dip each day
Daylight hours, preferring low tideToday
13:00
Decent 68/100
fresh breeze, dry · 32 km/h
☀ 07:43–19:16
Sat, 3 Oct
08:00
Grand 84/100
moderate breeze, dry · 20 km/h
☀ 07:45–19:14
Sun, 4 Oct
08:00
Decent 68/100
fresh breeze, dry · 37 km/h
☀ 07:47–19:11
Mon, 5 Oct
19:00
Decent 76/100
moderate breeze, showers possible · 26 km/h
☀ 07:49–19:09
Tue, 6 Oct
10:00
Grand 81/100
moderate breeze, dry · 26 km/h
☀ 07:51–19:06
Wed, 7 Oct
13:00
Grand 81/100
moderate breeze, dry · 28 km/h
☀ 07:53–19:04
Thu, 8 Oct
13:00
Fresh 60/100
fresh breeze, showers possible · 37 km/h
☀ 07:55–19:01
Week at a glance
Tap or drag to pick an hour. Everything below follows.Fri 08:000 · Grim
Fri, 2 Oct, 08:00
0 Grim- gale
- rain
Waves
–
Wind
51 km/h SSW · gusts 70
Tide
–
Air
15°C · 3.1 mm rain
Meteogram
Score, waves, wind (green offshore, amber cross, red onshore), rain and air, tideHour by hour
Next 48 hours| Time | Dip | Waves | Period | From | Wind | Gust | Tide | Rain | Air | Why |
|---|---|---|---|---|---|---|---|---|---|---|
| Today | ||||||||||
| 08:00 | 0 Grim | – | – | – | 51 km/h SSW | 70 | – | 3.1 mm | 15° | gale, rain |
| 09:00 | 18 Grim | – | – | – | 45 km/h SW | 70 | – | 2.6 mm | 15° | strong wind, rain |
| 10:00 | 30 Blowy | – | – | – | 34 km/h SW | 65 | – | 3.4 mm | 13° | fresh breeze, rain |
| 11:00 | 44 Blowy | – | – | – | 33 km/h SSW | 55 | – | 1.0 mm | 14° | fresh breeze, rain |
| 12:00 | 60 Fresh | – | – | – | 36 km/h SW | 46 | – | 0.3 mm | 14° | fresh breeze, showers possible |
| 13:00 | 68 Decent | – | – | – | 32 km/h W | 43 | – | 0.1 mm | 14° | fresh breeze, dry |
| 14:00 | 68 Decent | – | – | – | 29 km/h W | 42 | – | dry | 14° | fresh breeze, dry |
| 15:00 | 68 Decent | – | – | – | 29 km/h W | 46 | – | dry | 14° | fresh breeze, dry, sunny |
| 16:00 | 68 Decent | – | – | – | 34 km/h W | 48 | – | dry | 14° | fresh breeze, dry |
| 17:00 | 68 Decent | – | – | – | 33 km/h W | 47 | – | dry | 14° | fresh breeze, dry, sunny |
| 18:00 | 68 Decent | – | – | – | 36 km/h W | 46 | – | dry | 13° | fresh breeze, dry, sunny |
| 19:00 | 65 Decent | – | – | – | 33 km/h W | 46 | – | dry | 13° | fresh breeze, dry |
| 20:00 | 65 Decent | – | – | – | 31 km/h W | 45 | – | dry | 13° | fresh breeze, dry |
| 21:00 | 65 Decent | – | – | – | 30 km/h W | 44 | – | dry | 13° | fresh breeze, dry |
| 22:00 | 81 Grand | – | – | – | 28 km/h W | 42 | – | dry | 13° | moderate breeze, dry |
| 23:00 | 84 Grand | – | – | – | 27 km/h W | 39 | – | dry | 13° | moderate breeze, dry |
| Saturday, 3 October | ||||||||||
| 00:00 | 84 Grand | – | – | – | 28 km/h W | 37 | – | dry | 13° | moderate breeze, dry |
| 01:00 | 84 Grand | – | – | – | 28 km/h WSW | 37 | – | dry | 13° | moderate breeze, dry |
| 02:00 | 84 Grand | – | – | – | 28 km/h WSW | 37 | – | dry | 13° | moderate breeze, dry |
| 03:00 | 68 Decent | – | – | – | 30 km/h WSW | 38 | – | dry | 14° | fresh breeze, dry |
| 04:00 | 68 Decent | – | – | – | 30 km/h WSW | 38 | – | dry | 14° | fresh breeze, dry |
| 05:00 | 84 Grand | – | – | – | 28 km/h WSW | 37 | – | dry | 14° | moderate breeze, dry |
| 06:00 | 84 Grand | – | – | – | 25 km/h WSW | 34 | – | dry | 14° | moderate breeze, dry, sunny |
| 07:00 | 84 Grand | – | – | – | 23 km/h WSW | 32 | – | dry | 14° | moderate breeze, dry, sunny |
| 08:00 | 84 Grand | – | – | – | 20 km/h WSW | 31 | – | dry | 13° | moderate breeze, dry |
| 09:00 | 84 Grand | – | – | – | 21 km/h SW | 31 | – | dry | 14° | moderate breeze, dry |
| 10:00 | 84 Grand | – | – | – | 23 km/h SW | 32 | – | dry | 14° | moderate breeze, dry |
| 11:00 | 84 Grand | – | – | – | 27 km/h SW | 34 | – | dry | 14° | moderate breeze, dry |
| 12:00 | 84 Grand | – | – | – | 26 km/h SW | 36 | – | dry | 15° | moderate breeze, dry, sunny |
| 13:00 | 84 Grand | – | – | – | 27 km/h SSW | 39 | – | dry | 15° | moderate breeze, dry |
| 14:00 | 68 Decent | – | – | – | 30 km/h SSW | 43 | – | dry | 15° | fresh breeze, dry |
| 15:00 | 68 Decent | – | – | – | 32 km/h SSW | 48 | – | dry | 15° | fresh breeze, dry |
| 16:00 | 68 Decent | – | – | – | 37 km/h SSW | 51 | – | dry | 15° | fresh breeze, dry |
| 17:00 | 52 Fresh | – | – | – | 40 km/h SSW | 54 | – | dry | 15° | strong wind, dry |
| 18:00 | 44 Blowy | – | – | – | 42 km/h SSW | 55 | – | dry | 15° | strong wind, dry |
| 19:00 | 44 Blowy | – | – | – | 42 km/h SSW | 55 | – | dry | 15° | strong wind, dry |
| 20:00 | 44 Blowy | – | – | – | 41 km/h SSW | 55 | – | dry | 15° | strong wind, dry |
| 21:00 | 44 Blowy | – | – | – | 42 km/h SSW | 55 | – | dry | 15° | strong wind, dry |
| 22:00 | 44 Blowy | – | – | – | 43 km/h SSW | 55 | – | dry | 15° | strong wind, dry |
| 23:00 | 44 Blowy | – | – | – | 44 km/h SSW | 55 | – | dry | 15° | strong wind, dry |
| Sunday, 4 October | ||||||||||
| 00:00 | 44 Blowy | – | – | – | 41 km/h SSW | 55 | – | dry | 15° | strong wind, dry |
| 01:00 | 44 Blowy | – | – | – | 42 km/h SSW | 55 | – | dry | 15° | strong wind, dry |
| 02:00 | 44 Blowy | – | – | – | 44 km/h SSW | 55 | – | dry | 16° | strong wind, dry |
| 03:00 | 44 Blowy | – | – | – | 44 km/h SSW | 55 | – | dry | 16° | strong wind, dry |
| 04:00 | 52 Fresh | – | – | – | 44 km/h SSW | 54 | – | 0.1 mm | 15° | strong wind, dry |
| 05:00 | 52 Fresh | – | – | – | 44 km/h SSW | 54 | – | 0.1 mm | 15° | strong wind, dry |
| 06:00 | 52 Fresh | – | – | – | 40 km/h SW | 52 | – | dry | 15° | strong wind, dry |
| 07:00 | 68 Decent | – | – | – | 38 km/h SW | 51 | – | dry | 15° | fresh breeze, dry |
The spot
Faces
Unknown (inland)
Swell window
None (sheltered)
Exposure
Lake
Water
Not classified
Lakes have no tide or swell; the score is wind, rain, air temperature and daylight. Know better? Tell us.
Getting there
Access, parking and swimming areas are not recorded for this lake. Respect private land.
Sauna after?
Sona Sauna (Belmullet) · Belmullet, Erris · 17 km · mobile
Sabhna Saunas (Dugort) · Dugort Blue Flag Beach, Achill Island · 18 km · fixed
Sabhna Saunas (Keel) · Keel Beach, Achill Island · 20 km · fixed
Put Loch an Dúin in your calendar
Dipper Plus drops the best dip hour here into your phone every day, with waves, sea temperature, tide and a 45-minute nudge. Up to three spots.
Set up Dipper Plus🌊 Loch an Dúin dip · DecentFri, 2 Oct 12:30–13:30 · fresh breeze, dry
🌊 Loch an Dúin dip · GrandSat, 3 Oct 07:30–08:30 · moderate breeze, dry
🌊 Loch an Dúin dip · DecentSun, 4 Oct 07:30–08:30 · fresh breeze, dry
Nearby spots
Score is Dipper's own blend. It rates comfort, not safety. Forecast: Met Éireann. Lake data: © OpenStreetMap contributors.