Coomnacronia Lake
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
65
Decent · fresh breeze, dry
Wind
30 km/h
Fresh breeze, SW, gusts 47
Daylight
07:42
Sunrise. Sunset 19:17. Air 12°C.
Best dip each day
Daylight hoursToday
19:00
Grand 86/100
gentle breeze, dry, sunny · 17 km/h
☀ 07:42–19:17
Sat, 3 Oct
10:00
Grand 91/100
gentle breeze, dry, sunny · 14 km/h
☀ 07:43–19:14
Sun, 4 Oct
09:00
Grand 94/100
gentle breeze, dry · 17 km/h
☀ 07:45–19:12
Mon, 5 Oct
10:00
Grand 86/100
gentle breeze, showers possible · 16 km/h
☀ 07:47–19:10
Tue, 6 Oct
16:00
Grand 91/100
gentle breeze, dry · 14 km/h
☀ 07:48–19:07
Wed, 7 Oct
10:00
Grand 86/100
gentle breeze, dry · 15 km/h
☀ 07:50–19:05
Thu, 8 Oct
13:00
Grand 91/100
gentle breeze, dry · 17 km/h
☀ 07:52–19:03
Week at a glance
Tap or drag to pick an hour. Everything below follows.Fri 06:0065 · Decent
Fri, 2 Oct, 06:00
65 Decent- fresh breeze
- dry
Waves
–
Wind
30 km/h SW · gusts 47
Tide
–
Air
12°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 | ||||||||||
| 06:00 | 65 Decent | – | – | – | 30 km/h SW | 47 | – | dry | 12° | fresh breeze, dry |
| 07:00 | 65 Decent | – | – | – | 33 km/h SW | 50 | – | dry | 12° | fresh breeze, dry |
| 08:00 | 57 Fresh | – | – | – | 30 km/h SSW | 55 | – | dry | 13° | fresh breeze, dry |
| 09:00 | 57 Fresh | – | – | – | 35 km/h SSW | 61 | – | 0.1 mm | 13° | fresh breeze, dry |
| 10:00 | 52 Fresh | – | – | – | 38 km/h SSW | 66 | – | 0.3 mm | 13° | fresh breeze, showers possible |
| 11:00 | 28 Blowy | – | – | – | 40 km/h SSW | 70 | – | 1.0 mm | 13° | strong wind, rain |
| 12:00 | 15 Grim | – | – | – | 41 km/h SSW | 73 | – | 3.1 mm | 13° | strong wind, rain |
| 13:00 | 14 Grim | – | – | – | 40 km/h SSW | 75 | – | 4.9 mm | 13° | strong wind, rain |
| 14:00 | 30 Blowy | – | – | – | 35 km/h SW | 66 | – | 3.6 mm | 13° | fresh breeze, rain |
| 15:00 | 63 Decent | – | – | – | 25 km/h W | 52 | – | 1.4 mm | 11° | moderate breeze, rain |
| 16:00 | 81 Grand | – | – | – | 20 km/h W | 39 | – | dry | 12° | moderate breeze, dry |
| 17:00 | 81 Grand | – | – | – | 21 km/h WNW | 34 | – | dry | 11° | moderate breeze, dry |
| 18:00 | 81 Grand | – | – | – | 20 km/h WNW | 32 | – | dry | 11° | moderate breeze, dry |
| 19:00 | 86 Grand | – | – | – | 17 km/h WNW | 28 | – | dry | 10° | gentle breeze, dry, sunny |
| 20:00 | 86 Grand | – | – | – | 13 km/h W | 22 | – | dry | 8° | gentle breeze, dry |
| 21:00 | 92 Grand | – | – | – | 12 km/h W | 18 | – | dry | 8° | light winds, dry |
| 22:00 | 92 Grand | – | – | – | 12 km/h W | 15 | – | dry | 8° | light winds, dry |
| 23:00 | 86 Grand | – | – | – | 13 km/h W | 14 | – | dry | 8° | gentle breeze, dry |
| Saturday, 3 October | ||||||||||
| 00:00 | 92 Grand | – | – | – | 12 km/h WSW | 12 | – | dry | 7° | light winds, dry |
| 01:00 | 92 Grand | – | – | – | 11 km/h W | 10 | – | dry | 7° | light winds, dry |
| 02:00 | 92 Grand | – | – | – | 11 km/h WSW | 10 | – | dry | 7° | light winds, dry |
| 03:00 | 92 Grand | – | – | – | 10 km/h WSW | 10 | – | dry | 8° | light winds, dry |
| 04:00 | 92 Grand | – | – | – | 12 km/h SW | 11 | – | dry | 8° | light winds, dry |
| 05:00 | 86 Grand | – | – | – | 13 km/h SSW | 13 | – | dry | 8° | gentle breeze, dry |
| 06:00 | 92 Grand | – | – | – | 12 km/h SW | 13 | – | dry | 9° | light winds, dry |
| 07:00 | 92 Grand | – | – | – | 12 km/h SW | 14 | – | dry | 8° | light winds, dry, sunny |
| 08:00 | 86 Grand | – | – | – | 13 km/h SW | 14 | – | dry | 7° | gentle breeze, dry, sunny |
| 09:00 | 86 Grand | – | – | – | 13 km/h SSW | 15 | – | dry | 8° | gentle breeze, dry, sunny |
| 10:00 | 91 Grand | – | – | – | 14 km/h SSW | 18 | – | dry | 10° | gentle breeze, dry, sunny |
| 11:00 | 91 Grand | – | – | – | 13 km/h S | 21 | – | dry | 11° | gentle breeze, dry, sunny |
| 12:00 | 91 Grand | – | – | – | 16 km/h S | 24 | – | dry | 12° | gentle breeze, dry, sunny |
| 13:00 | 91 Grand | – | – | – | 16 km/h S | 27 | – | dry | 13° | gentle breeze, dry, sunny |
| 14:00 | 81 Grand | – | – | – | 20 km/h S | 29 | – | dry | 13° | moderate breeze, dry |
| 15:00 | 84 Grand | – | – | – | 22 km/h S | 32 | – | dry | 13° | moderate breeze, dry |
| 16:00 | 81 Grand | – | – | – | 25 km/h S | 33 | – | dry | 13° | moderate breeze, dry |
| 17:00 | 65 Decent | – | – | – | 29 km/h S | 33 | – | dry | 12° | fresh breeze, dry |
| 18:00 | 81 Grand | – | – | – | 26 km/h SSW | 33 | – | dry | 12° | moderate breeze, dry |
| 19:00 | 81 Grand | – | – | – | 28 km/h SSW | 32 | – | dry | 11° | moderate breeze, dry |
| 20:00 | 81 Grand | – | – | – | 28 km/h SSW | 31 | – | dry | 11° | moderate breeze, dry |
| 21:00 | 81 Grand | – | – | – | 24 km/h SSW | 31 | – | dry | 11° | moderate breeze, dry |
| 22:00 | 81 Grand | – | – | – | 23 km/h SSW | 31 | – | dry | 12° | moderate breeze, dry |
| 23:00 | 81 Grand | – | – | – | 23 km/h SSW | 31 | – | dry | 12° | moderate breeze, dry |
| Sunday, 4 October | ||||||||||
| 00:00 | 81 Grand | – | – | – | 25 km/h SSW | 32 | – | dry | 12° | moderate breeze, dry |
| 01:00 | 65 Decent | – | – | – | 29 km/h SSW | 33 | – | dry | 13° | fresh breeze, dry |
| 02:00 | 81 Grand | – | – | – | 28 km/h SSW | 34 | – | dry | 13° | moderate breeze, dry |
| 03:00 | 81 Grand | – | – | – | 26 km/h SSW | 35 | – | 0.1 mm | 13° | moderate breeze, dry |
| 04:00 | 68 Decent | – | – | – | 29 km/h SW | 36 | – | 0.1 mm | 13° | fresh breeze, dry |
| 05:00 | 68 Decent | – | – | – | 29 km/h SSW | 35 | – | 0.1 mm | 13° | 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?
Rossbeigh Sauna · Rossbeigh Beach, Glenbeigh · 8 km · mobile
Samhradh's Sauna · Cromane, Iveragh Peninsula · 14 km · mobile
Skellig Sauna · Cuas Crom Beach, Cahersiveen (also St Finian's Bay, Ballinskelligs) · 18 km · mobile
Sona Sauna · Ventry Bay Beach (Ceann Tra), Dingle · 26 km · fixed
Put Coomnacronia Lake 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🌊 Coomnacronia Lake dip · GrandFri, 2 Oct 18:30–19:30 · gentle breeze, dry, sunny
🌊 Coomnacronia Lake dip · GrandSat, 3 Oct 09:30–10:30 · gentle breeze, dry, sunny
🌊 Coomnacronia Lake dip · GrandSun, 4 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.