Barnahallia 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
97
Grand · light winds, dry
Wind
10 km/h
Light breeze, W, gusts 23
Daylight
07:45
Sunrise. Sunset 19:14. Air 12°C.
Best dip each day
Daylight hoursToday
10:00
Grand 100/100
light winds, dry, sunny · 9 km/h
☀ 07:45–19:14
Sun, 4 Oct
08:00
Grand 84/100
moderate breeze, dry · 25 km/h
☀ 07:46–19:11
Mon, 5 Oct
12:00
Grand 84/100
moderate breeze, dry · 27 km/h
☀ 07:48–19:09
Tue, 6 Oct
13:00
Grand 84/100
moderate breeze, dry · 23 km/h
☀ 07:50–19:07
Wed, 7 Oct
10:00
Grand 81/100
moderate breeze, dry · 24 km/h
☀ 07:52–19:04
Thu, 8 Oct
13:00
Grand 86/100
gentle breeze, showers possible · 19 km/h
☀ 07:54–19:02
Fri, 9 Oct
19:00
Blowy 37/100
strong wind, rain · 39 km/h
☀ 07:55–18:59
Week at a glance
Tap or drag to pick an hour. Everything below follows.Sat 06:0097 · Grand
Sat, 3 Oct, 06:00
97 Grand- light winds
- dry
Waves
–
Wind
10 km/h W · gusts 23
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 | ||||||||||
| 06:00 | 97 Grand | – | – | – | 10 km/h W | 23 | – | dry | 12° | light winds, dry |
| 07:00 | 97 Grand | – | – | – | 9 km/h WSW | 21 | – | dry | 12° | light winds, dry |
| 08:00 | 97 Grand | – | – | – | 6 km/h WSW | 19 | – | dry | 12° | light winds, dry |
| 09:00 | 97 Grand | – | – | – | 7 km/h WSW | 17 | – | dry | 13° | light winds, dry |
| 10:00 | 100 Grand | – | – | – | 9 km/h SW | 18 | – | dry | 14° | light winds, dry, sunny |
| 11:00 | 100 Grand | – | – | – | 11 km/h SSW | 22 | – | dry | 14° | light winds, dry |
| 12:00 | 94 Grand | – | – | – | 13 km/h SSW | 25 | – | dry | 15° | gentle breeze, dry |
| 13:00 | 94 Grand | – | – | – | 14 km/h SSW | 28 | – | dry | 15° | gentle breeze, dry |
| 14:00 | 94 Grand | – | – | – | 15 km/h SSW | 31 | – | dry | 15° | gentle breeze, dry |
| 15:00 | 94 Grand | – | – | – | 17 km/h SSW | 33 | – | dry | 15° | gentle breeze, dry |
| 16:00 | 94 Grand | – | – | – | 19 km/h SSW | 36 | – | dry | 15° | gentle breeze, dry |
| 17:00 | 94 Grand | – | – | – | 19 km/h SSW | 37 | – | dry | 14° | gentle breeze, dry |
| 18:00 | 94 Grand | – | – | – | 18 km/h S | 37 | – | dry | 14° | gentle breeze, dry |
| 19:00 | 94 Grand | – | – | – | 16 km/h S | 36 | – | dry | 14° | gentle breeze, dry |
| 20:00 | 94 Grand | – | – | – | 16 km/h S | 36 | – | dry | 14° | gentle breeze, dry |
| 21:00 | 94 Grand | – | – | – | 19 km/h SSW | 39 | – | dry | 14° | gentle breeze, dry |
| 22:00 | 94 Grand | – | – | – | 19 km/h S | 42 | – | dry | 14° | gentle breeze, dry |
| 23:00 | 84 Grand | – | – | – | 23 km/h S | 46 | – | dry | 15° | moderate breeze, dry |
| Sunday, 4 October | ||||||||||
| 00:00 | 84 Grand | – | – | – | 25 km/h SSW | 49 | – | dry | 15° | moderate breeze, dry |
| 01:00 | 84 Grand | – | – | – | 24 km/h S | 50 | – | dry | 15° | moderate breeze, dry |
| 02:00 | 84 Grand | – | – | – | 24 km/h SSW | 50 | – | dry | 15° | moderate breeze, dry |
| 03:00 | 84 Grand | – | – | – | 25 km/h SSW | 49 | – | dry | 15° | moderate breeze, dry |
| 04:00 | 84 Grand | – | – | – | 23 km/h SSW | 49 | – | 0.1 mm | 15° | moderate breeze, dry |
| 05:00 | 84 Grand | – | – | – | 24 km/h SSW | 49 | – | 0.1 mm | 15° | moderate breeze, dry |
| 06:00 | 84 Grand | – | – | – | 24 km/h SSW | 48 | – | 0.1 mm | 15° | moderate breeze, dry |
| 07:00 | 84 Grand | – | – | – | 24 km/h SW | 48 | – | dry | 15° | moderate breeze, dry |
| 08:00 | 84 Grand | – | – | – | 25 km/h SW | 47 | – | 0.1 mm | 15° | moderate breeze, dry |
| 09:00 | 84 Grand | – | – | – | 26 km/h SW | 47 | – | 0.1 mm | 15° | moderate breeze, dry |
| 10:00 | 84 Grand | – | – | – | 25 km/h SSW | 46 | – | 0.1 mm | 16° | moderate breeze, dry |
| 11:00 | 84 Grand | – | – | – | 28 km/h SW | 46 | – | 0.1 mm | 15° | moderate breeze, dry |
| 12:00 | 84 Grand | – | – | – | 28 km/h SSW | 45 | – | 0.1 mm | 15° | moderate breeze, dry |
| 13:00 | 84 Grand | – | – | – | 27 km/h SSW | 46 | – | dry | 15° | moderate breeze, dry |
| 14:00 | 84 Grand | – | – | – | 26 km/h SSW | 46 | – | 0.1 mm | 15° | moderate breeze, dry |
| 15:00 | 84 Grand | – | – | – | 26 km/h SW | 46 | – | dry | 15° | moderate breeze, dry |
| 16:00 | 84 Grand | – | – | – | 24 km/h SW | 46 | – | dry | 15° | moderate breeze, dry |
| 17:00 | 84 Grand | – | – | – | 25 km/h SW | 45 | – | dry | 15° | moderate breeze, dry |
| 18:00 | 84 Grand | – | – | – | 24 km/h SW | 45 | – | dry | 15° | moderate breeze, dry |
| 19:00 | 84 Grand | – | – | – | 26 km/h SW | 44 | – | dry | 15° | moderate breeze, dry |
| 20:00 | 68 Decent | – | – | – | 31 km/h WSW | 42 | – | dry | 16° | fresh breeze, dry |
| 21:00 | 84 Grand | – | – | – | 27 km/h SW | 42 | – | dry | 16° | moderate breeze, dry |
| 22:00 | 68 Decent | – | – | – | 30 km/h SW | 41 | – | 0.1 mm | 16° | fresh breeze, dry |
| 23:00 | 68 Decent | – | – | – | 35 km/h SW | 43 | – | dry | 16° | fresh breeze, dry |
| Monday, 5 October | ||||||||||
| 00:00 | 68 Decent | – | – | – | 32 km/h SW | 43 | – | dry | 16° | fresh breeze, dry |
| 01:00 | 68 Decent | – | – | – | 30 km/h SW | 45 | – | 0.1 mm | 16° | fresh breeze, dry |
| 02:00 | 60 Fresh | – | – | – | 37 km/h SW | 44 | – | 0.2 mm | 16° | fresh breeze, showers possible |
| 03:00 | 68 Decent | – | – | – | 30 km/h WSW | 44 | – | 0.1 mm | 16° | fresh breeze, dry |
| 04:00 | 84 Grand | – | – | – | 26 km/h SW | 45 | – | 0.1 mm | 16° | moderate breeze, dry |
| 05:00 | 72 Decent | – | – | – | 25 km/h SW | 43 | – | 0.4 mm | 15° | moderate breeze, rain |
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?
Cois Tra Rugged Retreat · Connemara Sands Hotel, Mannin Bay, Ballyconneely · 11 km · fixed
Sweathouse (Renvyle) · Gurteen Pier, Renvyle, Connemara · 13 km · fixed
Big Dipper Sauna · Carrowniskey Beach, BigStyle Atlantic Lodge, Louisburgh, Co. Mayo · 24 km · fixed
Put Barnahallia 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🌊 Barnahallia Lough dip · GrandSat, 3 Oct 09:30–10:30 · light winds, dry, sunny
🌊 Barnahallia Lough dip · GrandSun, 4 Oct 07:30–08:30 · moderate breeze, dry
🌊 Barnahallia Lough dip · GrandMon, 5 Oct 11:30–12:30 · moderate breeze, dry
Nearby spots
Score is Dipper's own blend. It rates comfort, not safety. Forecast: Met Éireann. Lake data: © OpenStreetMap contributors.