Fahy 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
18 km/h
Gentle breeze, W, gusts 35
Daylight
07:43
Sunrise. Sunset 19:16. Air 13°C.
Best dip each day
Daylight hoursToday
Daylight's done for today.
☀ 07:43–19:16
Sat, 3 Oct
08:00
Grand 100/100
light winds, dry · 10 km/h
☀ 07:45–19:14
Sun, 4 Oct
16:00
Grand 84/100
moderate breeze, dry · 28 km/h
☀ 07:47–19:11
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 · 24 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
Decent 76/100
moderate breeze, showers possible · 20 km/h
☀ 07:54–19:02
Week at a glance
Tap or drag to pick an hour. Everything below follows.Fri 23:0091 · Grand
Fri, 2 Oct, 23:00
91 Grand- gentle breeze
- dry
Waves
–
Wind
18 km/h W · gusts 35
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 | ||||||||||
| 23:00 | 91 Grand | – | – | – | 18 km/h W | 35 | – | dry | 13° | gentle breeze, dry |
| Saturday, 3 October | ||||||||||
| 00:00 | 91 Grand | – | – | – | 18 km/h W | 31 | – | dry | 13° | gentle breeze, dry |
| 01:00 | 91 Grand | – | – | – | 18 km/h W | 30 | – | dry | 13° | gentle breeze, dry |
| 02:00 | 94 Grand | – | – | – | 17 km/h W | 29 | – | dry | 13° | gentle breeze, dry |
| 03:00 | 94 Grand | – | – | – | 16 km/h WSW | 29 | – | dry | 13° | gentle breeze, dry |
| 04:00 | 94 Grand | – | – | – | 18 km/h WSW | 29 | – | dry | 13° | gentle breeze, dry |
| 05:00 | 94 Grand | – | – | – | 18 km/h W | 28 | – | dry | 13° | gentle breeze, dry |
| 06:00 | 94 Grand | – | – | – | 15 km/h W | 27 | – | dry | 13° | gentle breeze, dry |
| 07:00 | 94 Grand | – | – | – | 13 km/h WSW | 24 | – | dry | 13° | gentle breeze, dry |
| 08:00 | 100 Grand | – | – | – | 10 km/h WSW | 22 | – | dry | 13° | light winds, dry |
| 09:00 | 100 Grand | – | – | – | 10 km/h WSW | 20 | – | dry | 14° | light winds, dry |
| 10:00 | 100 Grand | – | – | – | 11 km/h SW | 21 | – | dry | 14° | light winds, dry, sunny |
| 11:00 | 94 Grand | – | – | – | 13 km/h SSW | 23 | – | dry | 15° | gentle breeze, dry |
| 12:00 | 94 Grand | – | – | – | 15 km/h SSW | 26 | – | dry | 15° | gentle breeze, dry |
| 13:00 | 94 Grand | – | – | – | 15 km/h SSW | 28 | – | dry | 15° | gentle breeze, dry |
| 14:00 | 94 Grand | – | – | – | 17 km/h SSW | 31 | – | dry | 15° | gentle breeze, dry |
| 15:00 | 84 Grand | – | – | – | 20 km/h SSW | 34 | – | dry | 15° | moderate breeze, dry |
| 16:00 | 84 Grand | – | – | – | 22 km/h SSW | 37 | – | dry | 15° | moderate breeze, dry |
| 17:00 | 84 Grand | – | – | – | 22 km/h SSW | 39 | – | dry | 15° | moderate breeze, dry |
| 18:00 | 84 Grand | – | – | – | 22 km/h S | 40 | – | dry | 14° | moderate breeze, dry |
| 19:00 | 84 Grand | – | – | – | 22 km/h S | 39 | – | dry | 14° | moderate breeze, dry |
| 20:00 | 84 Grand | – | – | – | 22 km/h S | 39 | – | dry | 14° | moderate breeze, dry |
| 21:00 | 84 Grand | – | – | – | 25 km/h SSW | 42 | – | dry | 15° | moderate breeze, dry |
| 22:00 | 84 Grand | – | – | – | 26 km/h SSW | 45 | – | dry | 15° | moderate breeze, dry |
| 23:00 | 84 Grand | – | – | – | 28 km/h S | 48 | – | dry | 15° | moderate breeze, dry |
| Sunday, 4 October | ||||||||||
| 00:00 | 68 Decent | – | – | – | 31 km/h SSW | 50 | – | dry | 15° | fresh breeze, dry |
| 01:00 | 68 Decent | – | – | – | 30 km/h S | 51 | – | dry | 15° | fresh breeze, dry |
| 02:00 | 68 Decent | – | – | – | 29 km/h SSW | 51 | – | dry | 15° | fresh breeze, dry |
| 03:00 | 68 Decent | – | – | – | 30 km/h SSW | 51 | – | dry | 15° | fresh breeze, dry |
| 04:00 | 84 Grand | – | – | – | 28 km/h SSW | 51 | – | 0.1 mm | 15° | moderate breeze, dry |
| 05:00 | 84 Grand | – | – | – | 28 km/h SSW | 50 | – | dry | 15° | moderate breeze, dry |
| 06:00 | 68 Decent | – | – | – | 30 km/h SSW | 50 | – | 0.1 mm | 15° | fresh breeze, dry |
| 07:00 | 68 Decent | – | – | – | 29 km/h SW | 49 | – | dry | 15° | fresh breeze, dry |
| 08:00 | 68 Decent | – | – | – | 29 km/h SW | 48 | – | 0.1 mm | 16° | fresh breeze, dry |
| 09:00 | 68 Decent | – | – | – | 29 km/h SW | 48 | – | 0.1 mm | 16° | fresh breeze, dry |
| 10:00 | 68 Decent | – | – | – | 29 km/h SSW | 47 | – | 0.1 mm | 16° | fresh breeze, dry |
| 11:00 | 68 Decent | – | – | – | 32 km/h SW | 46 | – | 0.1 mm | 16° | fresh breeze, dry |
| 12:00 | 68 Decent | – | – | – | 32 km/h SSW | 46 | – | 0.1 mm | 15° | fresh breeze, dry |
| 13:00 | 68 Decent | – | – | – | 32 km/h SSW | 47 | – | dry | 15° | fresh breeze, dry |
| 14:00 | 68 Decent | – | – | – | 30 km/h SW | 48 | – | dry | 15° | fresh breeze, dry |
| 15:00 | 68 Decent | – | – | – | 30 km/h SW | 48 | – | dry | 15° | fresh breeze, dry |
| 16:00 | 84 Grand | – | – | – | 28 km/h SW | 47 | – | dry | 15° | moderate breeze, dry |
| 17:00 | 68 Decent | – | – | – | 29 km/h SW | 46 | – | dry | 15° | fresh breeze, dry |
| 18:00 | 84 Grand | – | – | – | 28 km/h SW | 46 | – | dry | 15° | moderate breeze, dry |
| 19:00 | 68 Decent | – | – | – | 30 km/h SW | 45 | – | dry | 15° | fresh breeze, dry |
| 20:00 | 68 Decent | – | – | – | 32 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 | – | – | – | 31 km/h SW | 41 | – | 0.1 mm | 16° | 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?
Cois Tra Rugged Retreat · Connemara Sands Hotel, Mannin Bay, Ballyconneely · 12 km · fixed
Sweathouse (Renvyle) · Gurteen Pier, Renvyle, Connemara · 15 km · fixed
Big Dipper Sauna · Carrowniskey Beach, BigStyle Atlantic Lodge, Louisburgh, Co. Mayo · 26 km · fixed
Put Fahy 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🌊 Fahy Lough dip · GrandSat, 3 Oct 07:30–08:30 · light winds, dry
🌊 Fahy Lough dip · GrandSun, 4 Oct 15:30–16:30 · moderate breeze, dry
Nearby spots
Score is Dipper's own blend. It rates comfort, not safety. Forecast: Met Éireann. Lake data: © OpenStreetMap contributors.