Trumman Lough
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
91
Grand · gentle breeze, dry
Wind
18 km/h
Gentle breeze, SSE, gusts 28
Daylight
07:35
Sunrise. Sunset 19:07. Air 12°C.
Best dip each day
Daylight hoursToday
16:00
Grand 91/100
gentle breeze, dry · 13 km/h
☀ 07:35–19:07
Sat, 3 Oct
12:00
Grand 100/100
light winds, dry · 11 km/h
☀ 07:37–19:05
Sun, 4 Oct
18:00
Grand 84/100
moderate breeze, dry · 21 km/h
☀ 07:39–19:02
Mon, 5 Oct
19:00
Grand 81/100
gentle breeze, rain · 15 km/h
☀ 07:41–19:00
Tue, 6 Oct
13:00
Grand 92/100
light winds, showers possible · 12 km/h
☀ 07:43–18:57
Wed, 7 Oct
10:00
Grand 97/100
light winds, dry · 12 km/h
☀ 07:45–18:55
Thu, 8 Oct
13:00
Grand 83/100
gentle breeze, showers possible · 13 km/h
☀ 07:47–18:52
Week at a glance
Tap or drag to pick an hour. Everything below follows.Fri 05:0091 · Grand
Fri, 2 Oct, 05:00
91 Grand- gentle breeze
- dry
Waves
–
Wind
18 km/h SSE · gusts 28
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 | ||||||||||
| 05:00 | 91 Grand | – | – | – | 18 km/h SSE | 28 | – | dry | 12° | gentle breeze, dry |
| 06:00 | 91 Grand | – | – | – | 18 km/h SSE | 30 | – | dry | 12° | gentle breeze, dry |
| 07:00 | 91 Grand | – | – | – | 18 km/h SSE | 31 | – | dry | 12° | gentle breeze, dry |
| 08:00 | 81 Grand | – | – | – | 21 km/h SSE | 33 | – | dry | 12° | moderate breeze, dry |
| 09:00 | 73 Decent | – | – | – | 22 km/h S | 36 | – | 0.1 mm | 13° | moderate breeze, showers possible |
| 10:00 | 76 Decent | – | – | – | 26 km/h S | 39 | – | 0.7 mm | 13° | moderate breeze, showers possible |
| 11:00 | 63 Decent | – | – | – | 22 km/h SSE | 42 | – | 1.8 mm | 13° | moderate breeze, rain |
| 12:00 | 57 Fresh | – | – | – | 28 km/h SSE | 42 | – | 2.9 mm | 14° | moderate breeze, rain |
| 13:00 | 66 Decent | – | – | – | 15 km/h SSW | 43 | – | 2.5 mm | 13° | gentle breeze, rain |
| 14:00 | 73 Decent | – | – | – | 13 km/h S | 38 | – | 1.4 mm | 13° | gentle breeze, rain |
| 15:00 | 83 Grand | – | – | – | 15 km/h SW | 38 | – | 0.8 mm | 13° | gentle breeze, showers possible |
| 16:00 | 91 Grand | – | – | – | 13 km/h SW | 35 | – | 0.1 mm | 13° | gentle breeze, dry |
| 17:00 | 81 Grand | – | – | – | 21 km/h W | 36 | – | dry | 13° | moderate breeze, dry |
| 18:00 | 81 Grand | – | – | – | 23 km/h W | 36 | – | dry | 13° | moderate breeze, dry |
| 19:00 | 81 Grand | – | – | – | 20 km/h W | 35 | – | dry | 12° | moderate breeze, dry |
| 20:00 | 91 Grand | – | – | – | 15 km/h WNW | 28 | – | dry | 11° | gentle breeze, dry |
| 21:00 | 91 Grand | – | – | – | 16 km/h W | 24 | – | dry | 11° | gentle breeze, dry |
| 22:00 | 91 Grand | – | – | – | 15 km/h WNW | 22 | – | dry | 11° | gentle breeze, dry |
| 23:00 | 97 Grand | – | – | – | 10 km/h WNW | 21 | – | dry | 10° | light winds, dry |
| Saturday, 3 October | ||||||||||
| 00:00 | 92 Grand | – | – | – | 6 km/h WNW | 19 | – | dry | 9° | light winds, dry |
| 01:00 | 92 Grand | – | – | – | 3 km/h W | 18 | – | dry | 9° | light winds, dry |
| 02:00 | 91 Grand | – | – | – | 18 km/h SW | 18 | – | dry | 11° | gentle breeze, dry |
| 03:00 | 91 Grand | – | – | – | 13 km/h SSW | 18 | – | dry | 10° | gentle breeze, dry |
| 04:00 | 91 Grand | – | – | – | 12 km/h SSW | 17 | – | dry | 10° | gentle breeze, dry |
| 05:00 | 91 Grand | – | – | – | 14 km/h SW | 16 | – | dry | 11° | gentle breeze, dry |
| 06:00 | 97 Grand | – | – | – | 12 km/h SSW | 16 | – | dry | 10° | light winds, dry |
| 07:00 | 92 Grand | – | – | – | 11 km/h SSW | 16 | – | dry | 9° | light winds, dry |
| 08:00 | 92 Grand | – | – | – | 8 km/h SW | 16 | – | dry | 9° | light winds, dry |
| 09:00 | 92 Grand | – | – | – | 6 km/h SSE | 16 | – | dry | 10° | light winds, dry |
| 10:00 | 97 Grand | – | – | – | 8 km/h S | 18 | – | dry | 11° | light winds, dry, sunny |
| 11:00 | 97 Grand | – | – | – | 11 km/h SSW | 22 | – | dry | 13° | light winds, dry |
| 12:00 | 100 Grand | – | – | – | 11 km/h SSW | 24 | – | dry | 14° | light winds, dry |
| 13:00 | 100 Grand | – | – | – | 11 km/h SW | 25 | – | dry | 14° | light winds, dry |
| 14:00 | 100 Grand | – | – | – | 12 km/h SSW | 25 | – | dry | 15° | light winds, dry, sunny |
| 15:00 | 94 Grand | – | – | – | 15 km/h SSW | 25 | – | dry | 15° | gentle breeze, dry |
| 16:00 | 94 Grand | – | – | – | 15 km/h SSW | 24 | – | dry | 15° | gentle breeze, dry |
| 17:00 | 94 Grand | – | – | – | 14 km/h SSW | 23 | – | dry | 15° | gentle breeze, dry |
| 18:00 | 100 Grand | – | – | – | 12 km/h S | 22 | – | dry | 14° | light winds, dry |
| 19:00 | 100 Grand | – | – | – | 10 km/h S | 20 | – | dry | 13° | light winds, dry |
| 20:00 | 91 Grand | – | – | – | 13 km/h S | 21 | – | dry | 13° | gentle breeze, dry |
| 21:00 | 94 Grand | – | – | – | 13 km/h S | 23 | – | dry | 13° | gentle breeze, dry |
| 22:00 | 94 Grand | – | – | – | 14 km/h S | 25 | – | dry | 14° | gentle breeze, dry |
| 23:00 | 84 Grand | – | – | – | 20 km/h S | 26 | – | dry | 14° | moderate breeze, dry |
| Sunday, 4 October | ||||||||||
| 00:00 | 84 Grand | – | – | – | 20 km/h S | 27 | – | dry | 14° | moderate breeze, dry |
| 01:00 | 84 Grand | – | – | – | 20 km/h S | 29 | – | dry | 14° | moderate breeze, dry |
| 02:00 | 84 Grand | – | – | – | 22 km/h SSW | 40 | – | 0.1 mm | 14° | moderate breeze, dry |
| 03:00 | 84 Grand | – | – | – | 23 km/h SSW | 41 | – | 0.1 mm | 14° | moderate breeze, dry |
| 04:00 | 84 Grand | – | – | – | 22 km/h SSW | 41 | – | 0.1 mm | 14° | 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?
Secret Sauna · Donegal Bay coast near Mountcharles · 8 km · mobile
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Salt and Ember Sauna · Bundoran (also Creevy Pier, Rossnowlagh Beach) · 19 km · mobile
Blaze It Sauna · Mullaghmore Pier, Co. Sligo · 28 km · mobile
Put Trumman Lough 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🌊 Trumman Lough dip · GrandFri, 2 Oct 15:30–16:30 · gentle breeze, dry
🌊 Trumman Lough dip · GrandSat, 3 Oct 11:30–12:30 · light winds, dry
🌊 Trumman Lough dip · GrandSun, 4 Oct 17:30–18:30 · moderate breeze, dry
Nearby spots
Score is Dipper's own blend. It rates comfort, not safety. Forecast: Met Éireann. Lake data: © OpenStreetMap contributors.