Mweelin Lough
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, WSW, gusts 27
Daylight
07:44
Sunrise. Sunset 19:13. Air 12°C.
Best dip each day
Daylight hours, preferring low tideToday
11:00
Grand 94/100
gentle breeze, dry, sunny · 15 km/h
☀ 07:44–19:13
Sun, 4 Oct
08:00
Decent 68/100
fresh breeze, dry · 30 km/h
☀ 07:46–19:11
Mon, 5 Oct
08:00
Grand 84/100
moderate breeze, dry · 26 km/h
☀ 07:48–19:08
Tue, 6 Oct
13:00
Grand 91/100
gentle breeze, dry · 17 km/h
☀ 07:50–19:06
Wed, 7 Oct
19:00
Decent 73/100
moderate breeze, showers possible · 27 km/h
☀ 07:52–19:03
Thu, 8 Oct
10:00
Grand 89/100
light winds, showers possible · 11 km/h
☀ 07:54–19:01
Fri, 9 Oct
13:00
Fresh 45/100
fresh breeze, rain · 33 km/h
☀ 07:55–18:58
Week at a glance
Tap or drag to pick an hour. Everything below follows.Sat 07:0091 · Grand
Sat, 3 Oct, 07:00
91 Grand- gentle breeze
- dry
Waves
–
Wind
17 km/h WSW · gusts 27
Tide
–
Air
12°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 | ||||||||||
| 07:00 | 91 Grand | – | – | – | 17 km/h WSW | 27 | – | dry | 12° | gentle breeze, dry |
| 08:00 | 91 Grand | – | – | – | 17 km/h WSW | 26 | – | dry | 13° | gentle breeze, dry |
| 09:00 | 91 Grand | – | – | – | 15 km/h WSW | 25 | – | dry | 13° | gentle breeze, dry |
| 10:00 | 91 Grand | – | – | – | 15 km/h WSW | 26 | – | dry | 13° | gentle breeze, dry |
| 11:00 | 94 Grand | – | – | – | 15 km/h SW | 26 | – | dry | 14° | gentle breeze, dry, sunny |
| 12:00 | 94 Grand | – | – | – | 16 km/h SW | 27 | – | dry | 14° | gentle breeze, dry |
| 13:00 | 94 Grand | – | – | – | 17 km/h SW | 28 | – | dry | 14° | gentle breeze, dry, sunny |
| 14:00 | 94 Grand | – | – | – | 18 km/h SSW | 30 | – | dry | 14° | gentle breeze, dry, sunny |
| 15:00 | 94 Grand | – | – | – | 19 km/h SW | 32 | – | dry | 14° | gentle breeze, dry |
| 16:00 | 84 Grand | – | – | – | 22 km/h SSW | 35 | – | dry | 14° | moderate breeze, dry |
| 17:00 | 84 Grand | – | – | – | 23 km/h SSW | 37 | – | dry | 14° | moderate breeze, dry |
| 18:00 | 84 Grand | – | – | – | 24 km/h SSW | 38 | – | dry | 14° | moderate breeze, dry |
| 19:00 | 84 Grand | – | – | – | 23 km/h SSW | 37 | – | dry | 13° | moderate breeze, dry |
| 20:00 | 84 Grand | – | – | – | 23 km/h SSW | 36 | – | dry | 13° | moderate breeze, dry |
| 21:00 | 84 Grand | – | – | – | 26 km/h SSW | 39 | – | dry | 14° | moderate breeze, dry |
| 22:00 | 84 Grand | – | – | – | 28 km/h SSW | 41 | – | dry | 14° | moderate breeze, dry |
| 23:00 | 68 Decent | – | – | – | 30 km/h SSW | 45 | – | dry | 14° | fresh breeze, dry |
| Sunday, 4 October | ||||||||||
| 00:00 | 68 Decent | – | – | – | 31 km/h SSW | 49 | – | dry | 14° | fresh breeze, dry |
| 01:00 | 68 Decent | – | – | – | 31 km/h SSW | 52 | – | dry | 14° | fresh breeze, dry |
| 02:00 | 68 Decent | – | – | – | 30 km/h SSW | 53 | – | dry | 14° | fresh breeze, dry |
| 03:00 | 68 Decent | – | – | – | 30 km/h SSW | 53 | – | dry | 14° | fresh breeze, dry |
| 04:00 | 68 Decent | – | – | – | 31 km/h SSW | 53 | – | 0.1 mm | 14° | fresh breeze, dry |
| 05:00 | 68 Decent | – | – | – | 30 km/h SSW | 51 | – | 0.1 mm | 15° | fresh breeze, dry |
| 06:00 | 68 Decent | – | – | – | 29 km/h SSW | 51 | – | dry | 15° | fresh breeze, dry |
| 07:00 | 68 Decent | – | – | – | 30 km/h SSW | 51 | – | dry | 15° | fresh breeze, dry |
| 08:00 | 68 Decent | – | – | – | 30 km/h SSW | 50 | – | dry | 15° | fresh breeze, dry |
| 09:00 | 68 Decent | – | – | – | 31 km/h SSW | 50 | – | dry | 15° | fresh breeze, dry |
| 10:00 | 68 Decent | – | – | – | 32 km/h SSW | 50 | – | dry | 15° | fresh breeze, dry |
| 11:00 | 68 Decent | – | – | – | 34 km/h SSW | 51 | – | 0.1 mm | 15° | fresh breeze, dry |
| 12:00 | 68 Decent | – | – | – | 35 km/h SSW | 53 | – | 0.1 mm | 15° | fresh breeze, dry |
| 13:00 | 68 Decent | – | – | – | 36 km/h SW | 54 | – | 0.1 mm | 15° | fresh breeze, dry |
| 14:00 | 60 Fresh | – | – | – | 36 km/h SW | 54 | – | 0.1 mm | 15° | fresh breeze, dry |
| 15:00 | 68 Decent | – | – | – | 36 km/h SSW | 54 | – | 0.1 mm | 15° | fresh breeze, dry |
| 16:00 | 68 Decent | – | – | – | 35 km/h SW | 53 | – | 0.1 mm | 15° | fresh breeze, dry |
| 17:00 | 68 Decent | – | – | – | 33 km/h SSW | 51 | – | 0.1 mm | 15° | fresh breeze, dry |
| 18:00 | 68 Decent | – | – | – | 32 km/h SW | 50 | – | 0.1 mm | 15° | fresh breeze, dry |
| 19:00 | 68 Decent | – | – | – | 31 km/h SW | 49 | – | 0.1 mm | 15° | fresh breeze, dry |
| 20:00 | 68 Decent | – | – | – | 32 km/h SW | 48 | – | dry | 15° | fresh breeze, dry |
| 21:00 | 68 Decent | – | – | – | 31 km/h SW | 48 | – | dry | 15° | fresh breeze, dry |
| 22:00 | 68 Decent | – | – | – | 31 km/h SW | 50 | – | dry | 15° | fresh breeze, dry |
| 23:00 | 68 Decent | – | – | – | 31 km/h SW | 50 | – | dry | 15° | fresh breeze, dry |
| Monday, 5 October | ||||||||||
| 00:00 | 68 Decent | – | – | – | 32 km/h SW | 51 | – | dry | 15° | fresh breeze, dry |
| 01:00 | 68 Decent | – | – | – | 33 km/h SW | 51 | – | dry | 15° | fresh breeze, dry |
| 02:00 | 68 Decent | – | – | – | 34 km/h SW | 51 | – | 0.1 mm | 15° | fresh breeze, dry |
| 03:00 | 68 Decent | – | – | – | 32 km/h SW | 52 | – | 0.1 mm | 15° | fresh breeze, dry |
| 04:00 | 68 Decent | – | – | – | 38 km/h WSW | 51 | – | dry | 15° | fresh breeze, dry |
| 05:00 | 68 Decent | – | – | – | 36 km/h WSW | 51 | – | 0.1 mm | 15° | fresh breeze, dry |
| 06:00 | 68 Decent | – | – | – | 29 km/h SW | 49 | – | dry | 14° | 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?
Sabhna Saunas (Keel) · Keel Beach, Achill Island · 6 km · fixed
Sabhna Saunas (Dugort) · Dugort Blue Flag Beach, Achill Island · 8 km · fixed
The Wild Atlantic Sauna (Slainte Saunas) · Old Head Beach, Louisburgh · 24 km · fixed
Big Dipper Sauna · Carrowniskey Beach, BigStyle Atlantic Lodge, Louisburgh · 27 km · fixed
Put Mweelin Lough 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🌊 Mweelin Lough dip · GrandSat, 3 Oct 10:30–11:30 · gentle breeze, dry, sunny
🌊 Mweelin Lough dip · DecentSun, 4 Oct 07:30–08:30 · fresh breeze, dry
🌊 Mweelin Lough dip · GrandMon, 5 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.