Lough Altaderry
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
13 km/h
Gentle breeze, SW, gusts 31
Daylight
07:38
Sunrise. Sunset 19:06. Air 11°C.
Best dip each day
Daylight hours, preferring high tideToday
12:00
Grand 94/100
gentle breeze, dry · 14 km/h
☀ 07:38–19:06
Sun, 4 Oct
08:00
Grand 84/100
moderate breeze, dry · 23 km/h
☀ 07:40–19:03
Mon, 5 Oct
18:00
Grand 87/100
light winds, rain · 12 km/h
☀ 07:42–19:01
Tue, 6 Oct
10:00
Grand 83/100
gentle breeze, showers possible · 14 km/h
☀ 07:44–18:58
Wed, 7 Oct
16:00
Decent 69/100
moderate breeze, rain · 27 km/h
☀ 07:46–18:56
Thu, 8 Oct
10:00
Grand 97/100
light winds, dry · 11 km/h
☀ 07:48–18:53
Fri, 9 Oct
13:00
Blowy 40/100
fresh breeze, rain · 33 km/h
☀ 07:50–18:51
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
13 km/h SW · gusts 31
Tide
–
Air
11°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 | – | – | – | 13 km/h SW | 31 | – | dry | 11° | gentle breeze, dry |
| 08:00 | 91 Grand | – | – | – | 14 km/h SW | 31 | – | 0.1 mm | 11° | gentle breeze, dry |
| 09:00 | 91 Grand | – | – | – | 14 km/h SW | 31 | – | dry | 12° | gentle breeze, dry |
| 10:00 | 91 Grand | – | – | – | 17 km/h W | 32 | – | dry | 12° | gentle breeze, dry |
| 11:00 | 91 Grand | – | – | – | 15 km/h WSW | 32 | – | dry | 13° | gentle breeze, dry |
| 12:00 | 94 Grand | – | – | – | 14 km/h WSW | 30 | – | dry | 14° | gentle breeze, dry |
| 13:00 | 94 Grand | – | – | – | 17 km/h WSW | 29 | – | dry | 15° | gentle breeze, dry |
| 14:00 | 94 Grand | – | – | – | 17 km/h SW | 30 | – | dry | 14° | gentle breeze, dry |
| 15:00 | 94 Grand | – | – | – | 18 km/h SW | 31 | – | dry | 15° | gentle breeze, dry |
| 16:00 | 94 Grand | – | – | – | 19 km/h SW | 31 | – | dry | 15° | gentle breeze, dry, sunny |
| 17:00 | 94 Grand | – | – | – | 15 km/h SW | 31 | – | dry | 15° | gentle breeze, dry, sunny |
| 18:00 | 94 Grand | – | – | – | 15 km/h SSW | 28 | – | dry | 14° | gentle breeze, dry |
| 19:00 | 91 Grand | – | – | – | 13 km/h SSW | 24 | – | dry | 13° | gentle breeze, dry |
| 20:00 | 91 Grand | – | – | – | 14 km/h S | 24 | – | dry | 12° | gentle breeze, dry |
| 21:00 | 91 Grand | – | – | – | 13 km/h S | 27 | – | dry | 12° | gentle breeze, dry |
| 22:00 | 91 Grand | – | – | – | 16 km/h S | 30 | – | dry | 11° | gentle breeze, dry, sunny |
| 23:00 | 91 Grand | – | – | – | 19 km/h S | 33 | – | dry | 10° | gentle breeze, dry |
| Sunday, 4 October | ||||||||||
| 00:00 | 81 Grand | – | – | – | 24 km/h S | 36 | – | dry | 11° | moderate breeze, dry |
| 01:00 | 81 Grand | – | – | – | 23 km/h S | 40 | – | dry | 12° | moderate breeze, dry |
| 02:00 | 81 Grand | – | – | – | 28 km/h S | 42 | – | dry | 12° | moderate breeze, dry |
| 03:00 | 81 Grand | – | – | – | 25 km/h S | 45 | – | dry | 12° | moderate breeze, dry |
| 04:00 | 81 Grand | – | – | – | 24 km/h S | 46 | – | 0.1 mm | 13° | moderate breeze, dry |
| 05:00 | 81 Grand | – | – | – | 26 km/h S | 46 | – | 0.1 mm | 13° | moderate breeze, dry |
| 06:00 | 81 Grand | – | – | – | 25 km/h S | 46 | – | 0.1 mm | 13° | moderate breeze, dry |
| 07:00 | 81 Grand | – | – | – | 24 km/h S | 46 | – | 0.1 mm | 13° | moderate breeze, dry |
| 08:00 | 84 Grand | – | – | – | 23 km/h S | 45 | – | 0.1 mm | 13° | moderate breeze, dry |
| 09:00 | 76 Decent | – | – | – | 23 km/h SSW | 45 | – | 0.2 mm | 14° | moderate breeze, showers possible |
| 10:00 | 76 Decent | – | – | – | 27 km/h SSW | 46 | – | 0.2 mm | 15° | moderate breeze, showers possible |
| 11:00 | 68 Decent | – | – | – | 29 km/h SSW | 47 | – | 0.1 mm | 16° | fresh breeze, dry |
| 12:00 | 68 Decent | – | – | – | 29 km/h SSW | 48 | – | 0.1 mm | 16° | fresh breeze, dry |
| 13:00 | 84 Grand | – | – | – | 28 km/h SSW | 49 | – | 0.1 mm | 15° | moderate breeze, dry |
| 14:00 | 68 Decent | – | – | – | 30 km/h SSW | 50 | – | 0.1 mm | 15° | fresh breeze, dry |
| 15:00 | 60 Fresh | – | – | – | 30 km/h SSW | 51 | – | 0.2 mm | 15° | fresh breeze, showers possible |
| 16:00 | 60 Fresh | – | – | – | 32 km/h SW | 52 | – | 0.2 mm | 15° | fresh breeze, showers possible |
| 17:00 | 68 Decent | – | – | – | 30 km/h SW | 52 | – | 0.1 mm | 15° | fresh breeze, dry |
| 18:00 | 68 Decent | – | – | – | 29 km/h SW | 51 | – | 0.1 mm | 15° | fresh breeze, dry |
| 19:00 | 84 Grand | – | – | – | 28 km/h SW | 51 | – | 0.1 mm | 15° | moderate breeze, dry |
| 20:00 | 68 Decent | – | – | – | 30 km/h SW | 50 | – | 0.1 mm | 15° | fresh breeze, dry |
| 21:00 | 68 Decent | – | – | – | 32 km/h SW | 51 | – | 0.1 mm | 15° | fresh breeze, dry |
| 22:00 | 68 Decent | – | – | – | 31 km/h SW | 51 | – | 0.1 mm | 15° | fresh breeze, dry |
| 23:00 | 68 Decent | – | – | – | 34 km/h SW | 53 | – | 0.1 mm | 15° | fresh breeze, dry |
| Monday, 5 October | ||||||||||
| 00:00 | 76 Decent | – | – | – | 27 km/h SSW | 54 | – | 0.1 mm | 15° | moderate breeze, dry |
| 01:00 | 60 Fresh | – | – | – | 34 km/h SW | 56 | – | 0.1 mm | 15° | fresh breeze, dry |
| 02:00 | 68 Decent | – | – | – | 32 km/h SW | 51 | – | 0.1 mm | 15° | fresh breeze, dry |
| 03:00 | 68 Decent | – | – | – | 31 km/h SW | 52 | – | 0.1 mm | 15° | fresh breeze, dry |
| 04:00 | 68 Decent | – | – | – | 31 km/h SW | 52 | – | 0.1 mm | 14° | fresh breeze, dry |
| 05:00 | 68 Decent | – | – | – | 30 km/h SW | 52 | – | 0.1 mm | 14° | fresh breeze, dry |
| 06:00 | 68 Decent | – | – | – | 33 km/h SW | 50 | – | 0.1 mm | 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?
Wild Atlantic Sea Sauna Dooey Beach · Dooey Beach, Lettermacaward · 16 km · fixed
Inishkeel Sauna · Narin Strand, Portnoo · 21 km · fixed
Loughros Point Sauna · Loughros Point, Ardara · 28 km · mobile
Put Lough Altaderry 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🌊 Lough Altaderry dip · GrandSat, 3 Oct 11:30–12:30 · gentle breeze, dry
🌊 Lough Altaderry dip · GrandSun, 4 Oct 07:30–08:30 · moderate breeze, dry
🌊 Lough Altaderry dip · GrandMon, 5 Oct 17:30–18:30 · light winds, rain
Nearby spots
Score is Dipper's own blend. It rates comfort, not safety. Forecast: Met Éireann. Lake data: © OpenStreetMap contributors.