Derrymore 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
11
Grim · strong wind, rain
Wind
48 km/h
Strong breeze, SSW, gusts 69
Daylight
07:41
Sunrise. Sunset 19:16. Air 12°C.
Best dip each day
Daylight hoursToday
16:00
Grand 81/100
moderate breeze, dry · 23 km/h
☀ 07:41–19:16
Sat, 3 Oct
12:00
Grand 97/100
light winds, dry · 10 km/h
☀ 07:43–19:13
Sun, 4 Oct
18:00
Grand 94/100
gentle breeze, dry · 17 km/h
☀ 07:44–19:11
Mon, 5 Oct
13:00
Grand 100/100
light winds, dry · 12 km/h
☀ 07:46–19:09
Tue, 6 Oct
10:00
Grand 89/100
light winds, showers possible · 7 km/h
☀ 07:48–19:07
Wed, 7 Oct
10:00
Grand 86/100
gentle breeze, dry · 12 km/h
☀ 07:49–19:04
Thu, 8 Oct
13:00
Grand 91/100
gentle breeze, dry · 15 km/h
☀ 07:51–19:02
Week at a glance
Tap or drag to pick an hour. Everything below follows.Fri 13:0011 · Grim
Fri, 2 Oct, 13:00
11 Grim- strong wind
- rain
Waves
–
Wind
48 km/h SSW · gusts 69
Tide
–
Air
12°C · 3.6 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 | ||||||||||
| 12:00 | 21 Grim | – | – | – | 47 km/h SSW | 66 | – | 1.7 mm | 12° | strong wind, rain |
| 13:00 | 11 Grim | – | – | – | 48 km/h SSW | 69 | – | 3.6 mm | 12° | strong wind, rain |
| 14:00 | 11 Grim | – | – | – | 42 km/h SSW | 68 | – | 5.0 mm | 12° | strong wind, rain |
| 15:00 | 59 Fresh | – | – | – | 28 km/h W | 53 | – | 2.0 mm | 11° | moderate breeze, rain |
| 16:00 | 81 Grand | – | – | – | 23 km/h W | 36 | – | dry | 11° | moderate breeze, dry |
| 17:00 | 81 Grand | – | – | – | 21 km/h WNW | 33 | – | dry | 10° | moderate breeze, dry |
| 18:00 | 76 Decent | – | – | – | 21 km/h WNW | 32 | – | dry | 10° | moderate breeze, dry |
| 19:00 | 76 Decent | – | – | – | 21 km/h WNW | 28 | – | dry | 9° | moderate breeze, dry, sunny |
| 20:00 | 86 Grand | – | – | – | 18 km/h WNW | 22 | – | dry | 7° | gentle breeze, dry, sunny |
| 21:00 | 86 Grand | – | – | – | 17 km/h WNW | 19 | – | dry | 7° | gentle breeze, dry, sunny |
| 22:00 | 86 Grand | – | – | – | 17 km/h WNW | 19 | – | dry | 7° | gentle breeze, dry, sunny |
| 23:00 | 86 Grand | – | – | – | 18 km/h WNW | 19 | – | dry | 7° | gentle breeze, dry, sunny |
| Saturday, 3 October | ||||||||||
| 00:00 | 86 Grand | – | – | – | 17 km/h WNW | 18 | – | dry | 7° | gentle breeze, dry |
| 01:00 | 86 Grand | – | – | – | 17 km/h WNW | 16 | – | dry | 7° | gentle breeze, dry |
| 02:00 | 86 Grand | – | – | – | 17 km/h WNW | 15 | – | dry | 6° | gentle breeze, dry |
| 03:00 | 86 Grand | – | – | – | 15 km/h WNW | 14 | – | dry | 7° | gentle breeze, dry |
| 04:00 | 92 Grand | – | – | – | 11 km/h W | 14 | – | dry | 8° | light winds, dry |
| 05:00 | 92 Grand | – | – | – | 9 km/h WNW | 13 | – | dry | 7° | light winds, dry |
| 06:00 | 92 Grand | – | – | – | 11 km/h WNW | 13 | – | dry | 7° | light winds, dry |
| 07:00 | 92 Grand | – | – | – | 10 km/h WNW | 12 | – | dry | 7° | light winds, dry |
| 08:00 | 92 Grand | – | – | – | 8 km/h WNW | 12 | – | dry | 6° | light winds, dry, sunny |
| 09:00 | 92 Grand | – | – | – | 6 km/h W | 12 | – | dry | 7° | light winds, dry, sunny |
| 10:00 | 92 Grand | – | – | – | 4 km/h SSW | 13 | – | dry | 9° | light winds, dry, sunny |
| 11:00 | 92 Grand | – | – | – | 7 km/h SSE | 15 | – | dry | 10° | light winds, dry, sunny |
| 12:00 | 97 Grand | – | – | – | 10 km/h S | 18 | – | dry | 10° | light winds, dry |
| 13:00 | 97 Grand | – | – | – | 10 km/h SSE | 21 | – | dry | 11° | light winds, dry |
| 14:00 | 91 Grand | – | – | – | 13 km/h SSE | 24 | – | dry | 12° | gentle breeze, dry |
| 15:00 | 91 Grand | – | – | – | 14 km/h S | 26 | – | dry | 12° | gentle breeze, dry, sunny |
| 16:00 | 91 Grand | – | – | – | 18 km/h S | 28 | – | dry | 12° | gentle breeze, dry |
| 17:00 | 91 Grand | – | – | – | 19 km/h S | 28 | – | dry | 11° | gentle breeze, dry |
| 18:00 | 91 Grand | – | – | – | 19 km/h S | 28 | – | dry | 11° | gentle breeze, dry |
| 19:00 | 86 Grand | – | – | – | 18 km/h SSW | 27 | – | dry | 10° | gentle breeze, dry |
| 20:00 | 86 Grand | – | – | – | 13 km/h SSW | 28 | – | dry | 9° | gentle breeze, dry |
| 21:00 | 92 Grand | – | – | – | 9 km/h SSW | 30 | – | dry | 9° | light winds, dry |
| 22:00 | 92 Grand | – | – | – | 12 km/h SW | 30 | – | dry | 9° | light winds, dry |
| 23:00 | 92 Grand | – | – | – | 11 km/h SW | 30 | – | dry | 9° | light winds, dry |
| Sunday, 4 October | ||||||||||
| 00:00 | 92 Grand | – | – | – | 12 km/h SSW | 31 | – | dry | 10° | light winds, dry |
| 01:00 | 92 Grand | – | – | – | 11 km/h SSW | 31 | – | dry | 10° | light winds, dry |
| 02:00 | 91 Grand | – | – | – | 14 km/h SSW | 32 | – | dry | 10° | gentle breeze, dry |
| 03:00 | 91 Grand | – | – | – | 13 km/h SSW | 33 | – | dry | 10° | gentle breeze, dry |
| 04:00 | 91 Grand | – | – | – | 14 km/h SSW | 34 | – | dry | 11° | gentle breeze, dry |
| 05:00 | 91 Grand | – | – | – | 16 km/h SW | 35 | – | 0.1 mm | 11° | gentle breeze, dry |
| 06:00 | 91 Grand | – | – | – | 19 km/h SW | 35 | – | 0.1 mm | 11° | gentle breeze, dry |
| 07:00 | 81 Grand | – | – | – | 22 km/h SW | 35 | – | dry | 12° | moderate breeze, dry |
| 08:00 | 81 Grand | – | – | – | 21 km/h SSW | 36 | – | 0.1 mm | 12° | moderate breeze, dry |
| 09:00 | 81 Grand | – | – | – | 23 km/h SSW | 37 | – | 0.1 mm | 12° | moderate breeze, dry |
| 10:00 | 81 Grand | – | – | – | 20 km/h SSW | 37 | – | 0.1 mm | 12° | moderate breeze, dry |
| 11:00 | 91 Grand | – | – | – | 19 km/h SSW | 37 | – | 0.1 mm | 12° | gentle 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?
Fenit Lighthouse Sauna · Fenit pier · 7 km · fixed
Samhradh's Sauna · Cromane, Iveragh Peninsula · 13 km · mobile
Brandon Bay Sauna · Fahamore, Maharees, Castlegregory · 17 km · fixed
Rossbeigh Sauna · Rossbeigh Beach, Glenbeigh · 18 km · mobile
Put Derrymore 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🌊 Derrymore Lake dip · GrandFri, 2 Oct 15:30–16:30 · moderate breeze, dry
🌊 Derrymore Lake dip · GrandSat, 3 Oct 11:30–12:30 · light winds, dry
🌊 Derrymore Lake dip · GrandSun, 4 Oct 17:30–18:30 · gentle breeze, dry
Nearby spots
Score is Dipper's own blend. It rates comfort, not safety. Forecast: Met Éireann. Lake data: © OpenStreetMap contributors.