Dipper › Co. Donegal

Lough Derryduff

Monitored, not designated

🌊 Dip🏄 Surf
Any tidePrefer highPrefer low
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
67
Decent · moderate breeze, rain
Wind
24 km/h
Moderate breeze, SSE, gusts 49
Daylight
07:37
Sunrise. Sunset 19:09. Air 13°C.

Best dip each day

Daylight hours, preferring high tide
Today
15:00
Grand 94/100
gentle breeze, dry · 18 km/h
☀ 07:37–19:09
Sat, 3 Oct
10:00
Grand 100/100
light winds, dry · 12 km/h
☀ 07:39–19:06
Sun, 4 Oct
11:00
Grand 84/100
moderate breeze, dry · 23 km/h
☀ 07:40–19:03
Mon, 5 Oct
19:00
Grand 82/100
gentle breeze, rain · 18 km/h
☀ 07:42–19:01
Tue, 6 Oct
10:00
Grand 83/100
gentle breeze, showers possible · 14 km/h
☀ 07:44–18:58
Wed, 7 Oct
10:00
Decent 79/100
gentle breeze, rain · 16 km/h
☀ 07:46–18:56
Thu, 8 Oct
13:00
Grand 83/100
gentle breeze, showers possible · 15 km/h
☀ 07:48–18:53

Week at a glance

Tap or drag to pick an hour. Everything below follows.
Fri 10:0067 · Decentmoderate breeze · rain
Fri 2Sat 3Sun 4Mon 5Tue 6Wed 7Thu 80003060912151821Fri 08:00 · 73 DecentFri 09:00 · 73 DecentFri 10:00 · 67 DecentFri 11:00 · 61 FreshFri 12:00 · 38 BlowyFri 13:00 · 69 DecentFri 14:00 · 76 DecentFri 15:00 · 94 GrandFri 16:00 · 91 GrandFri 17:00 · 94 GrandFri 18:00 · 81 GrandFri 19:00 · 81 GrandFri 20:00 · 81 Grand · nightFri 21:00 · 81 Grand · nightFri 22:00 · 91 Grand · nightFri 23:00 · 91 Grand · nightSat 00:00 · 86 Grand · nightSat 01:00 · 86 Grand · nightSat 02:00 · 92 Grand · nightSat 03:00 · 92 Grand · nightSat 04:00 · 92 Grand · nightSat 05:00 · 91 Grand · nightSat 06:00 · 91 Grand · nightSat 07:00 · 91 Grand · nightSat 08:00 · 91 GrandSat 09:00 · 97 GrandSat 10:00 · 100 GrandSat 11:00 · 94 GrandSat 12:00 · 94 GrandSat 13:00 · 94 GrandSat 14:00 · 94 GrandSat 15:00 · 94 GrandSat 16:00 · 94 GrandSat 17:00 · 94 GrandSat 18:00 · 94 GrandSat 19:00 · 84 GrandSat 20:00 · 84 Grand · nightSat 21:00 · 84 Grand · nightSat 22:00 · 84 Grand · nightSat 23:00 · 84 Grand · nightSun 00:00 · 84 Grand · nightSun 01:00 · 84 Grand · nightSun 02:00 · 84 Grand · nightSun 03:00 · 84 Grand · nightSun 04:00 · 84 Grand · nightSun 05:00 · 84 Grand · nightSun 06:00 · 84 Grand · nightSun 07:00 · 84 Grand · nightSun 08:00 · 76 DecentSun 09:00 · 76 DecentSun 10:00 · 76 DecentSun 11:00 · 84 GrandSun 12:00 · 76 DecentSun 13:00 · 76 DecentSun 14:00 · 76 DecentSun 15:00 · 76 DecentSun 16:00 · 84 GrandSun 17:00 · 84 GrandSun 18:00 · 84 GrandSun 19:00 · 84 GrandSun 20:00 · 84 Grand · nightSun 21:00 · 84 Grand · nightSun 22:00 · 84 Grand · nightSun 23:00 · 84 Grand · nightMon 00:00 · 84 Grand · nightMon 01:00 · 84 Grand · nightMon 02:00 · 68 Decent · nightMon 03:00 · 84 Grand · nightMon 04:00 · 84 Grand · nightMon 05:00 · 84 Grand · nightMon 06:00 · 84 Grand · nightMon 07:00 · 76 Decent · nightMon 10:00 · 72 DecentMon 13:00 · 72 DecentMon 16:00 · 71 DecentMon 19:00 · 82 GrandMon 22:00 · 82 Grand · nightTue 01:00 · 80 Grand · nightTue 04:00 · 66 Decent · nightTue 07:00 · 78 Decent · nightTue 10:00 · 83 GrandTue 13:00 · 83 GrandTue 16:00 · 83 GrandTue 19:00 · 83 GrandTue 22:00 · 89 Grand · nightWed 01:00 · 89 Grand · nightWed 04:00 · 89 Grand · nightWed 07:00 · 80 Grand · nightWed 10:00 · 79 DecentWed 13:00 · 69 DecentWed 19:00 · 67 DecentThu 01:00 · 69 Decent · nightThu 07:00 · 85 Grand · nightThu 13:00 · 83 GrandThu 19:00 · 57 Fresh

Fri, 2 Oct, 10:00

67 Decent
  • moderate breeze
  • rain
NESWsunrisesunset24 km/h
facing unknown
Waves
–
Wind
24 km/h SSE · gusts 49
Tide
–
Air
13°C · 1.1 mm rain

Meteogram

Score, waves, wind (green offshore, amber cross, red onshore), rain and air, tide

Hour by hour

Next 48 hours
TimeDipWavesPeriodFromWindGustTideRainAirWhy
Today
09:0073 Decent–––25 km/h SSE46–0.5 mm13°moderate breeze, showers possible
10:0067 Decent–––24 km/h SSE49–1.1 mm13°moderate breeze, rain
11:0061 Fresh–––26 km/h S51–2.2 mm13°moderate breeze, rain
12:0038 Blowy–––32 km/h S54–4.0 mm13°fresh breeze, rain
13:0069 Decent–––19 km/h S52–2.0 mm13°gentle breeze, rain
14:0076 Decent–––18 km/h SSW46–0.9 mm13°gentle breeze, rain
15:0094 Grand–––18 km/h SW42–0.1 mm14°gentle breeze, dry
16:0091 Grand–––14 km/h WSW41–0.1 mm13°gentle breeze, dry
17:0094 Grand–––16 km/h W42–dry13°gentle breeze, dry, sunny
18:0081 Grand–––22 km/h WSW43–dry13°moderate breeze, dry
19:0081 Grand–––25 km/h W41–dry12°moderate breeze, dry
20:0081 Grand–––21 km/h W37–dry12°moderate breeze, dry
21:0081 Grand–––20 km/h W36–dry12°moderate breeze, dry
22:0091 Grand–––19 km/h W34–dry11°gentle breeze, dry
23:0091 Grand–––18 km/h W32–dry10°gentle breeze, dry
Saturday, 3 October
00:0086 Grand–––15 km/h W31–dry10°gentle breeze, dry
01:0086 Grand–––15 km/h WSW28–dry10°gentle breeze, dry
02:0092 Grand–––11 km/h SW27–dry9°light winds, dry
03:0092 Grand–––9 km/h S26–dry8°light winds, dry
04:0092 Grand–––9 km/h SSW26–dry9°light winds, dry
05:0091 Grand–––17 km/h WSW28–dry11°gentle breeze, dry
06:0091 Grand–––15 km/h WSW28–dry11°gentle breeze, dry
07:0091 Grand–––14 km/h WSW28–dry11°gentle breeze, dry
08:0091 Grand–––13 km/h WSW26–dry11°gentle breeze, dry
09:0097 Grand–––9 km/h SSW24–dry11°light winds, dry, sunny
10:00100 Grand–––12 km/h SW24–dry13°light winds, dry
11:0094 Grand–––13 km/h SW27–dry14°gentle breeze, dry
12:0094 Grand–––15 km/h SW28–dry15°gentle breeze, dry
13:0094 Grand–––19 km/h SSW30–dry15°gentle breeze, dry, sunny
14:0094 Grand–––17 km/h SSW31–dry15°gentle breeze, dry, sunny
15:0094 Grand–––18 km/h SSW33–dry15°gentle breeze, dry
16:0094 Grand–––19 km/h SSW34–dry15°gentle breeze, dry
17:0094 Grand–––16 km/h SSW35–dry15°gentle breeze, dry
18:0094 Grand–––12 km/h SSW36–dry14°gentle breeze, dry
19:0084 Grand–––21 km/h SSW37–dry14°moderate breeze, dry
20:0084 Grand–––22 km/h S39–dry14°moderate breeze, dry
21:0084 Grand–––22 km/h SSW40–dry14°moderate breeze, dry
22:0084 Grand–––24 km/h S42–dry14°moderate breeze, dry
23:0084 Grand–––25 km/h S44–dry14°moderate breeze, dry
Sunday, 4 October
00:0084 Grand–––25 km/h S46–0.1 mm13°moderate breeze, dry
01:0084 Grand–––25 km/h S46–dry13°moderate breeze, dry
02:0084 Grand–––25 km/h SSW46–0.1 mm14°moderate breeze, dry
03:0084 Grand–––26 km/h S46–0.1 mm14°moderate breeze, dry
04:0084 Grand–––26 km/h SSW45–0.1 mm14°moderate breeze, dry
05:0084 Grand–––26 km/h SSW45–0.1 mm14°moderate breeze, dry
06:0084 Grand–––24 km/h S45–0.1 mm15°moderate breeze, dry
07:0084 Grand–––27 km/h SSW45–0.1 mm15°moderate breeze, dry
08:0076 Decent–––23 km/h SW44–0.2 mm15°moderate breeze, showers possible

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

Open in Maps · OpenStreetMap

Access, parking and swimming areas are not recorded for this lake. Respect private land.

Sauna after?

Inishkeel Sauna · Narin Strand, Portnoo · 3 km · fixed

Wild Atlantic Sea Sauna Dooey Beach · Dooey Beach, Lettermacaward · 6 km · fixed

Loughros Point Sauna · Loughros Point, Ardara · 8 km · mobile

Secret Sauna · Donegal Bay coast near Mountcharles · 24 km · mobile

Put Lough Derryduff 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 Derryduff dip · GrandFri, 2 Oct 14:30–15:30 · gentle breeze, dry
🌊 Lough Derryduff dip · GrandSat, 3 Oct 09:30–10:30 · light winds, dry
🌊 Lough Derryduff dip · GrandSun, 4 Oct 10:30–11:30 · moderate breeze, dry

Nearby spots

Lough Aderry

1 km · Co. Donegal · Not classified

Lake Nagurragh

1 km · Co. Donegal · Not classified

Bonnyglen Lough

1 km · Co. Donegal · Not classified

Lough Namanlagh

1 km · Co. Donegal · Not classified

Score is Dipper's own blend. It rates comfort, not safety. Forecast: Met Éireann. Lake data: © OpenStreetMap contributors.