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
73
Decent · moderate breeze, showers possible
Wind
24 km/h
Moderate breeze, W, gusts 46
Daylight
07:36
Sunrise. Sunset 19:08. Air 13°C.
Best dip each day
Daylight hoursToday
19:00
Grand 81/100
moderate breeze, dry · 23 km/h
☀ 07:36–19:08
Sat, 3 Oct
15:00
Grand 100/100
light winds, dry · 12 km/h
☀ 07:38–19:06
Sun, 4 Oct
11:00
Grand 84/100
moderate breeze, dry · 24 km/h
☀ 07:40–19:03
Mon, 5 Oct
08:00
Grand 84/100
moderate breeze, dry · 26 km/h
☀ 07:42–19:00
Tue, 6 Oct
19:00
Grand 89/100
light winds, showers possible · 8 km/h
☀ 07:44–18:58
Wed, 7 Oct
10:00
Decent 79/100
gentle breeze, rain · 16 km/h
☀ 07:46–18:55
Thu, 8 Oct
13:00
Grand 89/100
light winds, showers possible · 8 km/h
☀ 07:48–18:53
Week at a glance
Tap or drag to pick an hour. Everything below follows.Fri 18:0073 · Decent
Fri, 2 Oct, 18:00
73 Decent- moderate breeze
- showers possible
Waves
–
Wind
24 km/h W · gusts 46
Tide
–
Air
13°C · 0.1 mm rain
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 | ||||||||||
| 18:00 | 73 Decent | – | – | – | 24 km/h W | 46 | – | 0.1 mm | 13° | moderate breeze, showers possible |
| 19:00 | 81 Grand | – | – | – | 23 km/h W | 40 | – | dry | 12° | moderate breeze, dry |
| 20:00 | 81 Grand | – | – | – | 21 km/h WSW | 36 | – | dry | 12° | moderate breeze, dry |
| 21:00 | 86 Grand | – | – | – | 19 km/h WSW | 36 | – | dry | 10° | gentle breeze, dry |
| 22:00 | 86 Grand | – | – | – | 16 km/h W | 35 | – | dry | 10° | gentle breeze, dry |
| 23:00 | 86 Grand | – | – | – | 17 km/h W | 34 | – | dry | 10° | gentle breeze, dry, sunny |
| Saturday, 3 October | ||||||||||
| 00:00 | 86 Grand | – | – | – | 15 km/h W | 31 | – | dry | 9° | gentle breeze, dry |
| 01:00 | 91 Grand | – | – | – | 16 km/h W | 28 | – | dry | 10° | gentle breeze, dry |
| 02:00 | 91 Grand | – | – | – | 15 km/h W | 26 | – | dry | 11° | gentle breeze, dry |
| 03:00 | 91 Grand | – | – | – | 15 km/h WSW | 24 | – | dry | 11° | gentle breeze, dry |
| 04:00 | 91 Grand | – | – | – | 13 km/h WSW | 24 | – | dry | 11° | gentle breeze, dry |
| 05:00 | 91 Grand | – | – | – | 13 km/h WSW | 27 | – | dry | 11° | gentle breeze, dry |
| 06:00 | 91 Grand | – | – | – | 18 km/h WSW | 29 | – | dry | 11° | gentle breeze, dry |
| 07:00 | 91 Grand | – | – | – | 14 km/h WSW | 29 | – | 0.1 mm | 11° | gentle breeze, dry |
| 08:00 | 97 Grand | – | – | – | 12 km/h WSW | 28 | – | dry | 11° | light winds, dry |
| 09:00 | 91 Grand | – | – | – | 16 km/h WSW | 25 | – | dry | 11° | gentle breeze, dry |
| 10:00 | 91 Grand | – | – | – | 14 km/h W | 26 | – | dry | 12° | gentle breeze, dry |
| 11:00 | 91 Grand | – | – | – | 13 km/h W | 28 | – | dry | 13° | gentle breeze, dry |
| 12:00 | 94 Grand | – | – | – | 12 km/h WSW | 30 | – | dry | 13° | gentle breeze, dry, sunny |
| 13:00 | 94 Grand | – | – | – | 13 km/h WSW | 31 | – | dry | 14° | gentle breeze, dry, sunny |
| 14:00 | 94 Grand | – | – | – | 13 km/h WSW | 32 | – | dry | 14° | gentle breeze, dry |
| 15:00 | 100 Grand | – | – | – | 12 km/h SW | 33 | – | dry | 15° | light winds, dry |
| 16:00 | 94 Grand | – | – | – | 14 km/h SSW | 33 | – | dry | 15° | gentle breeze, dry |
| 17:00 | 94 Grand | – | – | – | 14 km/h S | 33 | – | dry | 14° | gentle breeze, dry |
| 18:00 | 94 Grand | – | – | – | 13 km/h S | 32 | – | dry | 13° | gentle breeze, dry |
| 19:00 | 91 Grand | – | – | – | 12 km/h S | 30 | – | dry | 12° | gentle breeze, dry |
| 20:00 | 97 Grand | – | – | – | 10 km/h S | 32 | – | dry | 12° | light winds, dry |
| 21:00 | 97 Grand | – | – | – | 11 km/h S | 35 | – | dry | 12° | light winds, dry |
| 22:00 | 91 Grand | – | – | – | 15 km/h S | 37 | – | dry | 12° | gentle breeze, dry |
| 23:00 | 91 Grand | – | – | – | 18 km/h S | 40 | – | dry | 12° | gentle breeze, dry |
| Sunday, 4 October | ||||||||||
| 00:00 | 91 Grand | – | – | – | 19 km/h S | 43 | – | dry | 12° | gentle breeze, dry |
| 01:00 | 81 Grand | – | – | – | 22 km/h S | 45 | – | dry | 12° | moderate breeze, dry |
| 02:00 | 81 Grand | – | – | – | 23 km/h S | 46 | – | 0.1 mm | 12° | moderate breeze, dry |
| 03:00 | 81 Grand | – | – | – | 24 km/h SSW | 47 | – | 0.1 mm | 12° | moderate breeze, dry |
| 04:00 | 73 Decent | – | – | – | 23 km/h SSW | 47 | – | 0.2 mm | 12° | moderate breeze, showers possible |
| 05:00 | 73 Decent | – | – | – | 22 km/h SSW | 47 | – | 0.2 mm | 12° | moderate breeze, showers possible |
| 06:00 | 83 Grand | – | – | – | 19 km/h SSW | 46 | – | 0.2 mm | 12° | gentle breeze, showers possible |
| 07:00 | 83 Grand | – | – | – | 17 km/h SSW | 46 | – | 0.2 mm | 13° | gentle breeze, showers possible |
| 08:00 | 76 Decent | – | – | – | 22 km/h SSW | 45 | – | 0.3 mm | 14° | moderate breeze, showers possible |
| 09:00 | 76 Decent | – | – | – | 24 km/h SSW | 45 | – | 0.2 mm | 14° | moderate breeze, showers possible |
| 10:00 | 76 Decent | – | – | – | 22 km/h SSW | 45 | – | 0.2 mm | 14° | moderate breeze, showers possible |
| 11:00 | 84 Grand | – | – | – | 24 km/h SSW | 46 | – | 0.1 mm | 15° | moderate breeze, dry |
| 12:00 | 84 Grand | – | – | – | 23 km/h SSW | 46 | – | 0.1 mm | 15° | moderate breeze, dry |
| 13:00 | 84 Grand | – | – | – | 22 km/h SW | 48 | – | 0.1 mm | 15° | moderate breeze, dry |
| 14:00 | 84 Grand | – | – | – | 25 km/h SW | 47 | – | 0.1 mm | 15° | moderate breeze, dry |
| 15:00 | 76 Decent | – | – | – | 22 km/h SW | 47 | – | 0.2 mm | 15° | moderate breeze, showers possible |
| 16:00 | 84 Grand | – | – | – | 22 km/h SW | 44 | – | 0.1 mm | 15° | moderate breeze, dry |
| 17:00 | 84 Grand | – | – | – | 22 km/h SW | 46 | – | dry | 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?
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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 · GrandFri, 2 Oct 18:30–19:30 · moderate breeze, dry
🌊 Lough Altaderry dip · GrandSat, 3 Oct 14:30–15:30 · light winds, dry
🌊 Lough Altaderry dip · GrandSun, 4 Oct 10:30–11:30 · moderate breeze, dry
Nearby spots
Score is Dipper's own blend. It rates comfort, not safety. Forecast: Met Éireann. Lake data: © OpenStreetMap contributors.