Loch na Ceathrún Móire
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
91
Grand · gentle breeze, dry
Wind
17 km/h
Gentle breeze, W, gusts 38
Daylight
07:42
Sunrise. Sunset 19:14. Air 13°C.
Best dip each day
Daylight hours, preferring high tideToday
14:00
Grand 91/100
gentle breeze, dry · 17 km/h
☀ 07:42–19:14
Sat, 3 Oct
10:00
Grand 97/100
light winds, dry · 11 km/h
☀ 07:44–19:12
Sun, 4 Oct
08:00
Grand 84/100
moderate breeze, dry · 27 km/h
☀ 07:46–19:10
Mon, 5 Oct
19:00
Grand 82/100
gentle breeze, rain · 18 km/h
☀ 07:47–19:07
Tue, 6 Oct
13:00
Grand 91/100
gentle breeze, dry · 15 km/h
☀ 07:49–19:05
Wed, 7 Oct
10:00
Grand 91/100
gentle breeze, dry · 17 km/h
☀ 07:51–19:02
Thu, 8 Oct
13:00
Grand 83/100
gentle breeze, showers possible · 18 km/h
☀ 07:53–19:00
Week at a glance
Tap or drag to pick an hour. Everything below follows.Fri 14:0091 · Grand
Fri, 2 Oct, 14:00
91 Grand- gentle breeze
- dry
Waves
–
Wind
17 km/h W · gusts 38
Tide
–
Air
13°C · dry
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 | ||||||||||
| 13:00 | 84 Grand | – | – | – | 22 km/h SSW | 40 | – | 0.1 mm | 13° | moderate breeze, dry |
| 14:00 | 91 Grand | – | – | – | 17 km/h W | 38 | – | dry | 13° | gentle breeze, dry |
| 15:00 | 84 Grand | – | – | – | 25 km/h W | 40 | – | dry | 14° | moderate breeze, dry |
| 16:00 | 84 Grand | – | – | – | 24 km/h W | 42 | – | dry | 14° | moderate breeze, dry |
| 17:00 | 84 Grand | – | – | – | 23 km/h W | 41 | – | dry | 13° | moderate breeze, dry |
| 18:00 | 81 Grand | – | – | – | 23 km/h W | 38 | – | dry | 13° | moderate breeze, dry |
| 19:00 | 81 Grand | – | – | – | 20 km/h W | 35 | – | dry | 12° | moderate breeze, dry, sunny |
| 20:00 | 81 Grand | – | – | – | 23 km/h W | 30 | – | dry | 12° | moderate breeze, dry |
| 21:00 | 91 Grand | – | – | – | 16 km/h W | 27 | – | dry | 11° | gentle breeze, dry |
| 22:00 | 92 Grand | – | – | – | 12 km/h W | 23 | – | dry | 10° | light winds, dry |
| 23:00 | 92 Grand | – | – | – | 9 km/h WSW | 19 | – | dry | 9° | light winds, dry |
| Saturday, 3 October | ||||||||||
| 00:00 | 92 Grand | – | – | – | 11 km/h WSW | 17 | – | dry | 9° | light winds, dry |
| 01:00 | 92 Grand | – | – | – | 12 km/h SW | 18 | – | dry | 9° | light winds, dry |
| 02:00 | 97 Grand | – | – | – | 12 km/h SW | 19 | – | dry | 11° | light winds, dry |
| 03:00 | 91 Grand | – | – | – | 15 km/h WSW | 21 | – | dry | 12° | gentle breeze, dry |
| 04:00 | 91 Grand | – | – | – | 14 km/h WSW | 21 | – | dry | 12° | gentle breeze, dry |
| 05:00 | 91 Grand | – | – | – | 14 km/h WSW | 21 | – | dry | 12° | gentle breeze, dry |
| 06:00 | 97 Grand | – | – | – | 10 km/h W | 18 | – | dry | 12° | light winds, dry |
| 07:00 | 97 Grand | – | – | – | 10 km/h SW | 17 | – | dry | 11° | light winds, dry, sunny |
| 08:00 | 92 Grand | – | – | – | 6 km/h SSW | 15 | – | dry | 9° | light winds, dry |
| 09:00 | 92 Grand | – | – | – | 8 km/h S | 15 | – | dry | 10° | light winds, dry |
| 10:00 | 97 Grand | – | – | – | 11 km/h S | 20 | – | dry | 12° | light winds, dry |
| 11:00 | 94 Grand | – | – | – | 19 km/h SSW | 27 | – | dry | 14° | gentle breeze, dry |
| 12:00 | 84 Grand | – | – | – | 21 km/h SSW | 32 | – | dry | 15° | moderate breeze, dry |
| 13:00 | 84 Grand | – | – | – | 21 km/h SSW | 35 | – | dry | 15° | moderate breeze, dry |
| 14:00 | 84 Grand | – | – | – | 23 km/h SSW | 38 | – | dry | 15° | moderate breeze, dry |
| 15:00 | 84 Grand | – | – | – | 25 km/h SSW | 41 | – | dry | 15° | moderate breeze, dry |
| 16:00 | 84 Grand | – | – | – | 27 km/h SSW | 42 | – | dry | 15° | moderate breeze, dry |
| 17:00 | 68 Decent | – | – | – | 30 km/h SSW | 44 | – | dry | 14° | fresh breeze, dry |
| 18:00 | 68 Decent | – | – | – | 30 km/h SSW | 44 | – | dry | 14° | fresh breeze, dry |
| 19:00 | 68 Decent | – | – | – | 29 km/h SSW | 44 | – | dry | 14° | fresh breeze, dry |
| 20:00 | 84 Grand | – | – | – | 28 km/h SSW | 43 | – | dry | 14° | moderate breeze, dry |
| 21:00 | 68 Decent | – | – | – | 29 km/h SSW | 45 | – | dry | 15° | fresh breeze, dry |
| 22:00 | 68 Decent | – | – | – | 31 km/h SSW | 48 | – | dry | 15° | fresh breeze, dry |
| 23:00 | 68 Decent | – | – | – | 31 km/h SSW | 49 | – | 0.1 mm | 15° | fresh breeze, dry |
| Sunday, 4 October | ||||||||||
| 00:00 | 68 Decent | – | – | – | 33 km/h SSW | 50 | – | 0.1 mm | 15° | fresh breeze, dry |
| 01:00 | 68 Decent | – | – | – | 31 km/h SSW | 51 | – | 0.1 mm | 15° | fresh breeze, dry |
| 02:00 | 68 Decent | – | – | – | 33 km/h SSW | 52 | – | 0.1 mm | 15° | fresh breeze, dry |
| 03:00 | 68 Decent | – | – | – | 32 km/h SSW | 51 | – | 0.1 mm | 16° | fresh breeze, dry |
| 04:00 | 68 Decent | – | – | – | 34 km/h SSW | 51 | – | 0.1 mm | 15° | fresh breeze, dry |
| 05:00 | 60 Fresh | – | – | – | 35 km/h SW | 50 | – | 0.2 mm | 15° | fresh breeze, showers possible |
| 06:00 | 68 Decent | – | – | – | 32 km/h SW | 49 | – | 0.1 mm | 15° | fresh breeze, dry |
| 07:00 | 84 Grand | – | – | – | 28 km/h SW | 48 | – | 0.1 mm | 15° | moderate breeze, dry |
| 08:00 | 84 Grand | – | – | – | 27 km/h SW | 44 | – | 0.1 mm | 15° | moderate breeze, dry |
| 09:00 | 84 Grand | – | – | – | 26 km/h SW | 44 | – | 0.1 mm | 15° | moderate breeze, dry |
| 10:00 | 84 Grand | – | – | – | 27 km/h SW | 44 | – | 0.1 mm | 15° | moderate breeze, dry |
| 11:00 | 84 Grand | – | – | – | 27 km/h SW | 45 | – | 0.1 mm | 15° | moderate breeze, dry |
| 12:00 | 84 Grand | – | – | – | 23 km/h SW | 46 | – | 0.1 mm | 15° | moderate 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 · 13 km · mobile
Sabhna Saunas (Dugort) · Dugort Blue Flag Beach, Achill Island · 25 km · fixed
Put Loch na Ceathrún Móire 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 na Ceathrún Móire dip · GrandFri, 2 Oct 13:30–14:30 · gentle breeze, dry
🌊 Loch na Ceathrún Móire dip · GrandSat, 3 Oct 09:30–10:30 · light winds, dry
🌊 Loch na Ceathrún Móire dip · GrandSun, 4 Oct 07:30–08:30 · moderate breeze, dry
Nearby spots
Score is Dipper's own blend. It rates comfort, not safety. Forecast: Met Éireann. Lake data: © OpenStreetMap contributors.