Lough Drumderg
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
86
Grand · gentle breeze, dry
Wind
17 km/h
Gentle breeze, WSW, gusts 19
Daylight
07:43
Sunrise. Sunset 19:11. Air 9°C.
Best dip each day
Daylight hoursToday
12:00
Grand 100/100
light winds, dry, sunny · 11 km/h
☀ 07:43–19:11
Sun, 4 Oct
17:00
Grand 84/100
moderate breeze, dry · 25 km/h
☀ 07:45–19:09
Mon, 5 Oct
09:00
Grand 94/100
gentle breeze, dry · 19 km/h
☀ 07:47–19:07
Tue, 6 Oct
19:00
Grand 92/100
light winds, dry · 7 km/h
☀ 07:49–19:04
Wed, 7 Oct
10:00
Grand 86/100
gentle breeze, dry · 14 km/h
☀ 07:50–19:02
Thu, 8 Oct
13:00
Grand 89/100
light winds, showers possible · 9 km/h
☀ 07:52–18:59
Fri, 9 Oct
13:00
Decent 64/100
moderate breeze, rain · 28 km/h
☀ 07:54–18:57
Week at a glance
Tap or drag to pick an hour. Everything below follows.Sat 07:0086 · Grand
Sat, 3 Oct, 07:00
86 Grand- gentle breeze
- dry
Waves
–
Wind
17 km/h WSW · gusts 19
Tide
–
Air
9°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 | 86 Grand | – | – | – | 17 km/h WSW | 19 | – | dry | 9° | gentle breeze, dry |
| 08:00 | 86 Grand | – | – | – | 15 km/h WSW | 18 | – | dry | 10° | gentle breeze, dry |
| 09:00 | 91 Grand | – | – | – | 13 km/h WSW | 17 | – | dry | 10° | gentle breeze, dry |
| 10:00 | 97 Grand | – | – | – | 11 km/h SW | 18 | – | dry | 11° | light winds, dry, sunny |
| 11:00 | 97 Grand | – | – | – | 11 km/h WSW | 23 | – | dry | 12° | light winds, dry, sunny |
| 12:00 | 100 Grand | – | – | – | 11 km/h SW | 26 | – | dry | 13° | light winds, dry, sunny |
| 13:00 | 94 Grand | – | – | – | 12 km/h SSW | 28 | – | dry | 13° | gentle breeze, dry |
| 14:00 | 94 Grand | – | – | – | 14 km/h SW | 30 | – | dry | 13° | gentle breeze, dry |
| 15:00 | 94 Grand | – | – | – | 16 km/h SSW | 32 | – | dry | 13° | gentle breeze, dry |
| 16:00 | 94 Grand | – | – | – | 17 km/h SSW | 34 | – | dry | 13° | gentle breeze, dry |
| 17:00 | 91 Grand | – | – | – | 19 km/h SW | 35 | – | dry | 13° | gentle breeze, dry |
| 18:00 | 91 Grand | – | – | – | 19 km/h SSW | 35 | – | dry | 12° | gentle breeze, dry |
| 19:00 | 91 Grand | – | – | – | 18 km/h SSW | 34 | – | dry | 11° | gentle breeze, dry |
| 20:00 | 91 Grand | – | – | – | 18 km/h SSW | 32 | – | dry | 11° | gentle breeze, dry |
| 21:00 | 81 Grand | – | – | – | 20 km/h SSW | 33 | – | dry | 11° | moderate breeze, dry |
| 22:00 | 81 Grand | – | – | – | 23 km/h SSW | 36 | – | dry | 11° | moderate breeze, dry |
| 23:00 | 81 Grand | – | – | – | 26 km/h SSW | 39 | – | dry | 11° | moderate breeze, dry |
| Sunday, 4 October | ||||||||||
| 00:00 | 81 Grand | – | – | – | 25 km/h SSW | 42 | – | dry | 12° | moderate breeze, dry |
| 01:00 | 81 Grand | – | – | – | 25 km/h SSW | 45 | – | dry | 12° | moderate breeze, dry |
| 02:00 | 81 Grand | – | – | – | 22 km/h SSW | 47 | – | 0.1 mm | 12° | moderate breeze, dry |
| 03:00 | 84 Grand | – | – | – | 24 km/h SSW | 49 | – | 0.1 mm | 14° | moderate breeze, dry |
| 04:00 | 84 Grand | – | – | – | 26 km/h SW | 50 | – | 0.1 mm | 14° | moderate breeze, dry |
| 05:00 | 76 Decent | – | – | – | 25 km/h SW | 50 | – | 0.2 mm | 14° | moderate breeze, showers possible |
| 06:00 | 76 Decent | – | – | – | 25 km/h SW | 50 | – | 0.2 mm | 14° | moderate breeze, showers possible |
| 07:00 | 76 Decent | – | – | – | 26 km/h SW | 49 | – | 0.2 mm | 14° | moderate breeze, showers possible |
| 08:00 | 76 Decent | – | – | – | 25 km/h SW | 48 | – | 0.2 mm | 14° | moderate breeze, showers possible |
| 09:00 | 76 Decent | – | – | – | 23 km/h SW | 47 | – | 0.3 mm | 14° | moderate breeze, showers possible |
| 10:00 | 76 Decent | – | – | – | 24 km/h SW | 46 | – | 0.2 mm | 14° | moderate breeze, showers possible |
| 11:00 | 76 Decent | – | – | – | 22 km/h SW | 46 | – | 0.2 mm | 14° | moderate breeze, showers possible |
| 12:00 | 76 Decent | – | – | – | 24 km/h SW | 45 | – | 0.3 mm | 14° | moderate breeze, showers possible |
| 13:00 | 76 Decent | – | – | – | 26 km/h SW | 46 | – | 0.3 mm | 14° | moderate breeze, showers possible |
| 14:00 | 76 Decent | – | – | – | 25 km/h SW | 46 | – | 0.2 mm | 14° | moderate breeze, showers possible |
| 15:00 | 76 Decent | – | – | – | 26 km/h SW | 47 | – | 0.2 mm | 14° | moderate breeze, showers possible |
| 16:00 | 76 Decent | – | – | – | 26 km/h SW | 46 | – | 0.2 mm | 14° | moderate breeze, showers possible |
| 17:00 | 84 Grand | – | – | – | 25 km/h SW | 46 | – | 0.1 mm | 14° | moderate breeze, dry |
| 18:00 | 84 Grand | – | – | – | 25 km/h SW | 46 | – | 0.1 mm | 14° | moderate breeze, dry |
| 19:00 | 84 Grand | – | – | – | 27 km/h SW | 45 | – | 0.1 mm | 14° | moderate breeze, dry |
| 20:00 | 84 Grand | – | – | – | 21 km/h SW | 41 | – | 0.1 mm | 14° | moderate breeze, dry |
| 21:00 | 84 Grand | – | – | – | 24 km/h WSW | 41 | – | 0.1 mm | 14° | moderate breeze, dry |
| 22:00 | 84 Grand | – | – | – | 21 km/h WSW | 44 | – | 0.1 mm | 13° | moderate breeze, dry |
| 23:00 | 83 Grand | – | – | – | 17 km/h SW | 42 | – | 0.2 mm | 14° | gentle breeze, rain |
| Monday, 5 October | ||||||||||
| 00:00 | 84 Grand | – | – | – | 24 km/h SW | 42 | – | 0.1 mm | 14° | moderate breeze, dry |
| 01:00 | 84 Grand | – | – | – | 26 km/h SW | 47 | – | dry | 14° | moderate breeze, dry |
| 02:00 | 84 Grand | – | – | – | 23 km/h WSW | 44 | – | 0.1 mm | 14° | moderate breeze, dry |
| 03:00 | 76 Decent | – | – | – | 23 km/h SW | 44 | – | 0.1 mm | 14° | moderate breeze, showers possible |
| 04:00 | 84 Grand | – | – | – | 28 km/h WSW | 51 | – | 0.1 mm | 13° | moderate breeze, dry |
| 05:00 | 84 Grand | – | – | – | 24 km/h WSW | 43 | – | dry | 13° | moderate breeze, dry |
| 06:00 | 84 Grand | – | – | – | 22 km/h WSW | 42 | – | 0.1 mm | 13° | 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?
Sabhna Saunas (Dugort) · Dugort Blue Flag Beach, Achill Island · 25 km · fixed
Sona Sauna (Belmullet) · Belmullet, Erris · 28 km · mobile
Sabhna Saunas (Keel) · Keel Beach, Achill Island · 30 km · fixed
Put Lough Drumderg 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 Drumderg dip · GrandSat, 3 Oct 11:30–12:30 · light winds, dry, sunny
🌊 Lough Drumderg dip · GrandSun, 4 Oct 16:30–17:30 · moderate breeze, dry
🌊 Lough Drumderg dip · GrandMon, 5 Oct 08:30–09:30 · gentle breeze, dry
Nearby spots
Score is Dipper's own blend. It rates comfort, not safety. Forecast: Met Éireann. Lake data: © OpenStreetMap contributors.