Lough Marsh
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
84
Grand · light winds, rain
Wind
10 km/h
Light breeze, W, gusts 50
Daylight
07:39
Sunrise. Sunset 19:14. Air 15°C.
Best dip each day
Daylight hours, preferring high tideToday
19:00
Grand 97/100
light winds, dry, sunny · 10 km/h
☀ 07:39–19:14
Sat, 3 Oct
11:00
Grand 100/100
light winds, dry, sunny · 8 km/h
☀ 07:40–19:12
Sun, 4 Oct
08:00
Grand 94/100
gentle breeze, dry · 18 km/h
☀ 07:42–19:10
Mon, 5 Oct
08:00
Grand 94/100
gentle breeze, dry · 18 km/h
☀ 07:44–19:07
Tue, 6 Oct
19:00
Grand 94/100
gentle breeze, dry · 15 km/h
☀ 07:45–19:05
Wed, 7 Oct
10:00
Grand 97/100
light winds, dry · 10 km/h
☀ 07:47–19:03
Thu, 8 Oct
13:00
Grand 94/100
gentle breeze, dry · 17 km/h
☀ 07:49–19:01
Week at a glance
Tap or drag to pick an hour. Everything below follows.Fri 17:0084 · Grand
Fri, 2 Oct, 17:00
84 Grand- light winds
- rain
Waves
–
Wind
10 km/h W · gusts 50
Tide
–
Air
15°C · 1.0 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 | ||||||||||
| 16:00 | 37 Blowy | – | – | – | 33 km/h SW | 63 | – | 2.2 mm | 16° | fresh breeze, rain |
| 17:00 | 84 Grand | – | – | – | 10 km/h W | 50 | – | 1.0 mm | 15° | light winds, rain |
| 18:00 | 94 Grand | – | – | – | 15 km/h WNW | 36 | – | dry | 15° | gentle breeze, dry |
| 19:00 | 97 Grand | – | – | – | 10 km/h W | 27 | – | dry | 13° | light winds, dry, sunny |
| 20:00 | 97 Grand | – | – | – | 8 km/h WNW | 19 | – | dry | 11° | light winds, dry, sunny |
| 21:00 | 92 Grand | – | – | – | 5 km/h N | 15 | – | dry | 9° | light winds, dry, sunny |
| 22:00 | 92 Grand | – | – | – | 6 km/h NNE | 13 | – | dry | 8° | light winds, dry, sunny |
| 23:00 | 92 Grand | – | – | – | 7 km/h NNE | 11 | – | dry | 7° | light winds, dry, sunny |
| Saturday, 3 October | ||||||||||
| 00:00 | 92 Grand | – | – | – | 6 km/h NNE | 10 | – | dry | 6° | light winds, dry, sunny |
| 01:00 | 92 Grand | – | – | – | 7 km/h NNE | 9 | – | dry | 6° | light winds, dry, sunny |
| 02:00 | 86 Grand | – | – | – | 5 km/h ENE | 9 | – | dry | 6° | light winds, dry |
| 03:00 | 86 Grand | – | – | – | 4 km/h NNE | 7 | – | dry | 5° | light winds, dry |
| 04:00 | 86 Grand | – | – | – | 4 km/h NE | 7 | – | dry | 5° | light winds, dry, sunny |
| 05:00 | 86 Grand | – | – | – | 7 km/h ENE | 7 | – | dry | 5° | light winds, dry |
| 06:00 | 92 Grand | – | – | – | 9 km/h ENE | 8 | – | dry | 6° | light winds, dry |
| 07:00 | 92 Grand | – | – | – | 7 km/h NNE | 9 | – | dry | 7° | light winds, dry |
| 08:00 | 92 Grand | – | – | – | 7 km/h NE | 9 | – | dry | 8° | light winds, dry |
| 09:00 | 92 Grand | – | – | – | 9 km/h NE | 9 | – | dry | 9° | light winds, dry, sunny |
| 10:00 | 97 Grand | – | – | – | 8 km/h ENE | 10 | – | dry | 11° | light winds, dry, sunny |
| 11:00 | 100 Grand | – | – | – | 8 km/h E | 13 | – | dry | 13° | light winds, dry, sunny |
| 12:00 | 100 Grand | – | – | – | 8 km/h ESE | 18 | – | dry | 15° | light winds, dry, sunny |
| 13:00 | 100 Grand | – | – | – | 10 km/h SE | 21 | – | dry | 15° | light winds, dry, sunny |
| 14:00 | 94 Grand | – | – | – | 14 km/h SE | 21 | – | dry | 15° | gentle breeze, dry, sunny |
| 15:00 | 94 Grand | – | – | – | 13 km/h ESE | 22 | – | dry | 16° | gentle breeze, dry, sunny |
| 16:00 | 94 Grand | – | – | – | 14 km/h SE | 22 | – | dry | 15° | gentle breeze, dry, sunny |
| 17:00 | 94 Grand | – | – | – | 13 km/h SE | 21 | – | dry | 15° | gentle breeze, dry |
| 18:00 | 100 Grand | – | – | – | 10 km/h ESE | 19 | – | dry | 15° | light winds, dry |
| 19:00 | 100 Grand | – | – | – | 7 km/h ESE | 15 | – | dry | 14° | light winds, dry |
| 20:00 | 100 Grand | – | – | – | 7 km/h ENE | 12 | – | dry | 14° | light winds, dry |
| 21:00 | 100 Grand | – | – | – | 8 km/h E | 13 | – | dry | 14° | light winds, dry |
| 22:00 | 100 Grand | – | – | – | 8 km/h ENE | 14 | – | dry | 13° | light winds, dry |
| 23:00 | 100 Grand | – | – | – | 6 km/h ENE | 15 | – | dry | 13° | light winds, dry |
| Sunday, 4 October | ||||||||||
| 00:00 | 100 Grand | – | – | – | 5 km/h SSE | 17 | – | dry | 14° | light winds, dry |
| 01:00 | 100 Grand | – | – | – | 8 km/h SSW | 18 | – | dry | 14° | light winds, dry |
| 02:00 | 100 Grand | – | – | – | 6 km/h SW | 19 | – | dry | 13° | light winds, dry |
| 03:00 | 97 Grand | – | – | – | 3 km/h WSW | 20 | – | dry | 12° | light winds, dry |
| 04:00 | 97 Grand | – | – | – | 0 km/h NE | 21 | – | dry | 11° | light winds, dry |
| 05:00 | 97 Grand | – | – | – | 3 km/h NNE | 22 | – | dry | 12° | light winds, dry |
| 06:00 | 97 Grand | – | – | – | 3 km/h SSE | 23 | – | dry | 13° | light winds, dry |
| 07:00 | 94 Grand | – | – | – | 15 km/h SSW | 24 | – | dry | 15° | gentle breeze, dry |
| 08:00 | 94 Grand | – | – | – | 18 km/h SW | 26 | – | dry | 15° | gentle breeze, dry |
| 09:00 | 94 Grand | – | – | – | 16 km/h SW | 27 | – | dry | 15° | gentle breeze, dry |
| 10:00 | 94 Grand | – | – | – | 14 km/h SW | 28 | – | dry | 15° | gentle breeze, dry |
| 11:00 | 94 Grand | – | – | – | 17 km/h SW | 29 | – | dry | 16° | gentle breeze, dry |
| 12:00 | 94 Grand | – | – | – | 18 km/h SW | 31 | – | dry | 16° | gentle breeze, dry |
| 13:00 | 94 Grand | – | – | – | 14 km/h SW | 31 | – | dry | 15° | gentle breeze, dry |
| 14:00 | 84 Grand | – | – | – | 21 km/h SW | 32 | – | 0.1 mm | 17° | moderate breeze, dry |
| 15:00 | 84 Grand | – | – | – | 21 km/h SW | 32 | – | 0.1 mm | 17° | 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?
Betterdayz Sauna · Warren Beach, Rosscarbery · 25 km · mobile
West Cork Sauna (The Balmy Barrel) · Red Strand, Clonakilty (rotating) · 31 km · mobile
Put Lough Marsh 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 Marsh dip · GrandFri, 2 Oct 18:30–19:30 · light winds, dry, sunny
🌊 Lough Marsh dip · GrandSat, 3 Oct 10:30–11:30 · light winds, dry, sunny
🌊 Lough Marsh dip · GrandSun, 4 Oct 07:30–08:30 · gentle breeze, dry
Nearby spots
Score is Dipper's own blend. It rates comfort, not safety. Forecast: Met Éireann. Lake data: © OpenStreetMap contributors.