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
48
Fresh · fresh breeze, rain
Wind
31 km/h
Fresh breeze, S, gusts 53
Daylight
07:37
Sunrise. Sunset 19:08. Air 13°C.
Best dip each day
Daylight hoursToday
16:00
Grand 97/100
light winds, dry · 12 km/h
☀ 07:37–19:08
Sat, 3 Oct
10:00
Grand 94/100
gentle breeze, dry · 19 km/h
☀ 07:38–19:06
Sun, 4 Oct
15:00
Grand 84/100
moderate breeze, dry · 27 km/h
☀ 07:40–19:03
Mon, 5 Oct
10:00
Decent 71/100
moderate breeze, rain · 28 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
10:00
Decent 79/100
gentle breeze, rain · 18 km/h
☀ 07:46–18:56
Thu, 8 Oct
13:00
Grand 83/100
gentle breeze, showers possible · 17 km/h
☀ 07:48–18:53
Week at a glance
Tap or drag to pick an hour. Everything below follows.Fri 11:0048 · Fresh
Fri, 2 Oct, 11:00
48 Fresh- fresh breeze
- rain
Waves
–
Wind
31 km/h S · gusts 53
Tide
–
Air
13°C · 1.6 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 | ||||||||||
| 10:00 | 50 Fresh | – | – | – | 30 km/h SSE | 51 | – | 0.9 mm | 13° | fresh breeze, rain |
| 11:00 | 48 Fresh | – | – | – | 31 km/h S | 53 | – | 1.6 mm | 13° | fresh breeze, rain |
| 12:00 | 46 Fresh | – | – | – | 27 km/h S | 55 | – | 3.7 mm | 13° | moderate breeze, rain |
| 13:00 | 43 Blowy | – | – | – | 30 km/h SSW | 54 | – | 2.5 mm | 13° | fresh breeze, rain |
| 14:00 | 73 Decent | – | – | – | 18 km/h SSW | 49 | – | 1.3 mm | 13° | gentle breeze, rain |
| 15:00 | 76 Decent | – | – | – | 26 km/h SW | 46 | – | 0.3 mm | 13° | moderate breeze, showers possible |
| 16:00 | 97 Grand | – | – | – | 12 km/h WSW | 42 | – | 0.1 mm | 13° | light winds, dry |
| 17:00 | 91 Grand | – | – | – | 15 km/h WSW | 44 | – | dry | 13° | gentle breeze, dry |
| 18:00 | 81 Grand | – | – | – | 21 km/h WSW | 46 | – | dry | 13° | moderate breeze, dry |
| 19:00 | 81 Grand | – | – | – | 22 km/h W | 43 | – | dry | 12° | moderate breeze, dry |
| 20:00 | 81 Grand | – | – | – | 24 km/h W | 40 | – | dry | 12° | moderate breeze, dry |
| 21:00 | 81 Grand | – | – | – | 21 km/h W | 38 | – | dry | 12° | moderate breeze, dry |
| 22:00 | 81 Grand | – | – | – | 23 km/h W | 37 | – | dry | 12° | moderate breeze, dry |
| 23:00 | 81 Grand | – | – | – | 23 km/h W | 35 | – | dry | 12° | moderate breeze, dry |
| Saturday, 3 October | ||||||||||
| 00:00 | 91 Grand | – | – | – | 19 km/h W | 33 | – | dry | 11° | gentle breeze, dry |
| 01:00 | 91 Grand | – | – | – | 17 km/h WSW | 31 | – | dry | 10° | gentle breeze, dry |
| 02:00 | 91 Grand | – | – | – | 16 km/h WSW | 30 | – | dry | 11° | gentle breeze, dry |
| 03:00 | 91 Grand | – | – | – | 15 km/h WSW | 30 | – | dry | 12° | gentle breeze, dry |
| 04:00 | 91 Grand | – | – | – | 17 km/h WSW | 31 | – | dry | 12° | gentle breeze, dry |
| 05:00 | 91 Grand | – | – | – | 19 km/h WSW | 33 | – | dry | 12° | gentle breeze, dry |
| 06:00 | 91 Grand | – | – | – | 18 km/h WSW | 34 | – | dry | 12° | gentle breeze, dry |
| 07:00 | 91 Grand | – | – | – | 18 km/h WSW | 35 | – | dry | 12° | gentle breeze, dry |
| 08:00 | 91 Grand | – | – | – | 15 km/h WSW | 31 | – | dry | 12° | gentle breeze, dry |
| 09:00 | 91 Grand | – | – | – | 13 km/h WSW | 28 | – | dry | 12° | gentle breeze, dry, sunny |
| 10:00 | 94 Grand | – | – | – | 19 km/h WSW | 28 | – | dry | 14° | gentle breeze, dry |
| 11:00 | 94 Grand | – | – | – | 18 km/h WSW | 31 | – | dry | 14° | gentle breeze, dry |
| 12:00 | 84 Grand | – | – | – | 20 km/h SW | 33 | – | dry | 15° | moderate breeze, dry |
| 13:00 | 84 Grand | – | – | – | 23 km/h SW | 35 | – | dry | 15° | moderate breeze, dry, sunny |
| 14:00 | 84 Grand | – | – | – | 22 km/h SW | 36 | – | dry | 15° | moderate breeze, dry, sunny |
| 15:00 | 84 Grand | – | – | – | 20 km/h SW | 37 | – | dry | 15° | moderate breeze, dry |
| 16:00 | 84 Grand | – | – | – | 20 km/h SSW | 37 | – | dry | 15° | moderate breeze, dry |
| 17:00 | 84 Grand | – | – | – | 21 km/h SSW | 38 | – | dry | 15° | moderate breeze, dry |
| 18:00 | 94 Grand | – | – | – | 18 km/h SSW | 37 | – | dry | 14° | gentle breeze, dry |
| 19:00 | 84 Grand | – | – | – | 20 km/h SSW | 38 | – | dry | 14° | moderate breeze, dry |
| 20:00 | 84 Grand | – | – | – | 24 km/h SSW | 40 | – | dry | 14° | moderate breeze, dry |
| 21:00 | 84 Grand | – | – | – | 26 km/h SSW | 42 | – | dry | 14° | moderate breeze, dry |
| 22:00 | 84 Grand | – | – | – | 26 km/h S | 44 | – | dry | 14° | moderate breeze, dry |
| 23:00 | 84 Grand | – | – | – | 27 km/h S | 46 | – | dry | 14° | moderate breeze, dry |
| Sunday, 4 October | ||||||||||
| 00:00 | 84 Grand | – | – | – | 28 km/h S | 48 | – | 0.1 mm | 14° | moderate breeze, dry |
| 01:00 | 84 Grand | – | – | – | 28 km/h S | 49 | – | 0.1 mm | 14° | moderate breeze, dry |
| 02:00 | 68 Decent | – | – | – | 29 km/h S | 50 | – | 0.1 mm | 14° | fresh breeze, dry |
| 03:00 | 68 Decent | – | – | – | 32 km/h SSW | 51 | – | 0.1 mm | 14° | fresh breeze, dry |
| 04:00 | 60 Fresh | – | – | – | 31 km/h SSW | 51 | – | 0.2 mm | 14° | fresh breeze, showers possible |
| 05:00 | 60 Fresh | – | – | – | 30 km/h SSW | 52 | – | 0.2 mm | 15° | fresh breeze, showers possible |
| 06:00 | 76 Decent | – | – | – | 27 km/h SSW | 52 | – | 0.2 mm | 15° | moderate breeze, showers possible |
| 07:00 | 60 Fresh | – | – | – | 29 km/h SSW | 51 | – | 0.2 mm | 15° | fresh breeze, showers possible |
| 08:00 | 60 Fresh | – | – | – | 30 km/h SW | 47 | – | 0.1 mm | 15° | fresh breeze, showers possible |
| 09:00 | 60 Fresh | – | – | – | 30 km/h SW | 46 | – | 0.1 mm | 15° | fresh breeze, showers possible |
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 15:30–16:30 · light winds, dry
🌊 Lough Altaderry dip · GrandSat, 3 Oct 09:30–10:30 · gentle breeze, dry
🌊 Lough Altaderry dip · GrandSun, 4 Oct 14:30–15:30 · moderate breeze, dry
Nearby spots
Score is Dipper's own blend. It rates comfort, not safety. Forecast: Met Éireann. Lake data: © OpenStreetMap contributors.