Dipper › Co. Mayo

Knappaghbeg Lough

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
74
Decent · gentle breeze, rain
Wind
17 km/h
Gentle breeze, SW, gusts 42
Daylight
07:40
Sunrise. Sunset 19:14. Air 13°C.

Best dip each day

Daylight hours
Today
14:00
Grand 84/100
moderate breeze, dry · 22 km/h
☀ 07:40–19:14
Sat, 3 Oct
10:00
Grand 97/100
light winds, dry · 9 km/h
☀ 07:42–19:11
Sun, 4 Oct
08:00
Grand 94/100
gentle breeze, dry · 19 km/h
☀ 07:44–19:09
Mon, 5 Oct
13:00
Grand 86/100
gentle breeze, showers possible · 19 km/h
☀ 07:46–19:06
Tue, 6 Oct
13:00
Grand 94/100
gentle breeze, dry · 12 km/h
☀ 07:48–19:04
Wed, 7 Oct
10:00
Grand 91/100
gentle breeze, dry · 15 km/h
☀ 07:50–19:01
Thu, 8 Oct
13:00
Grand 83/100
gentle breeze, showers possible · 12 km/h
☀ 07:51–18:59

Week at a glance

Tap or drag to pick an hour. Everything below follows.
Fri 13:0074 · Decentgentle breeze · rain
Fri 2Sat 3Sun 4Mon 5Tue 6Wed 7Thu 80003060912151821Fri 09:00 · 76 DecentFri 10:00 · 57 FreshFri 11:00 · 46 FreshFri 12:00 · 61 FreshFri 13:00 · 74 DecentFri 14:00 · 84 GrandFri 15:00 · 84 GrandFri 16:00 · 84 GrandFri 17:00 · 84 GrandFri 18:00 · 84 GrandFri 19:00 · 81 GrandFri 20:00 · 81 Grand · nightFri 21:00 · 91 Grand · nightFri 22:00 · 91 Grand · nightFri 23:00 · 92 Grand · nightSat 00:00 · 92 Grand · nightSat 01:00 · 86 Grand · nightSat 02:00 · 92 Grand · nightSat 03:00 · 92 Grand · nightSat 04:00 · 92 Grand · nightSat 05:00 · 92 Grand · nightSat 06:00 · 92 Grand · nightSat 07:00 · 80 Grand · nightSat 08:00 · 86 GrandSat 09:00 · 86 GrandSat 10:00 · 97 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 · 84 GrandSat 18:00 · 84 GrandSat 19:00 · 94 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 · 94 GrandSun 09:00 · 94 GrandSun 10:00 · 84 GrandSun 11:00 · 84 GrandSun 12:00 · 94 GrandSun 13:00 · 84 GrandSun 14:00 · 84 GrandSun 15:00 · 84 GrandSun 16:00 · 94 GrandSun 17:00 · 94 GrandSun 18:00 · 94 GrandSun 19:00 · 94 GrandSun 20:00 · 84 Grand · nightSun 21:00 · 84 Grand · nightSun 22:00 · 84 Grand · nightSun 23:00 · 94 Grand · nightMon 00:00 · 84 Grand · nightMon 01:00 · 84 Grand · nightMon 02:00 · 94 Grand · nightMon 03:00 · 94 Grand · nightMon 04:00 · 84 Grand · nightMon 05:00 · 84 Grand · nightMon 06:00 · 84 Grand · nightMon 07:00 · 84 Grand · nightMon 10:00 · 76 DecentMon 13:00 · 86 GrandMon 16:00 · 86 GrandMon 19:00 · 86 GrandMon 22:00 · 86 Grand · nightTue 01:00 · 92 Grand · nightTue 04:00 · 92 Grand · nightTue 07:00 · 79 Decent · nightTue 10:00 · 83 GrandTue 13:00 · 94 GrandTue 16:00 · 94 GrandTue 19:00 · 91 GrandTue 22:00 · 97 Grand · nightWed 01:00 · 92 Grand · nightWed 04:00 · 92 Grand · nightWed 07:00 · 92 Grand · nightWed 10:00 · 91 GrandWed 13:00 · 73 DecentWed 19:00 · 83 GrandThu 01:00 · 86 Grand · nightThu 07:00 · 92 Grand · nightThu 13:00 · 83 GrandThu 19:00 · 73 Decent

Fri, 2 Oct, 13:00

74 Decent
  • gentle breeze
  • rain
NESWsunrisesunset17 km/h
facing unknown
Waves
–
Wind
17 km/h SW · gusts 42
Tide
–
Air
13°C · 1.2 mm rain

Meteogram

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

Hour by hour

Next 48 hours
TimeDipWavesPeriodFromWindGustTideRainAirWhy
Today
13:0074 Decent–––17 km/h SW42–1.2 mm13°gentle breeze, rain
14:0084 Grand–––22 km/h WSW39–0.1 mm16°moderate breeze, dry
15:0084 Grand–––21 km/h W39–dry15°moderate breeze, dry
16:0084 Grand–––23 km/h WNW40–dry14°moderate breeze, dry
17:0084 Grand–––24 km/h WNW42–dry14°moderate breeze, dry
18:0084 Grand–––23 km/h W39–dry13°moderate breeze, dry
19:0081 Grand–––20 km/h W35–dry12°moderate breeze, dry
20:0081 Grand–––20 km/h W29–dry12°moderate breeze, dry, sunny
21:0091 Grand–––15 km/h WSW25–dry10°gentle breeze, dry
22:0091 Grand–––15 km/h W22–dry10°gentle breeze, dry, sunny
23:0092 Grand–––11 km/h SW20–dry9°light winds, dry
Saturday, 3 October
00:0092 Grand–––12 km/h SSW18–dry8°light winds, dry
01:0086 Grand–––12 km/h SSW18–dry7°gentle breeze, dry
02:0092 Grand–––12 km/h SSW18–dry8°light winds, dry
03:0092 Grand–––10 km/h SSW18–dry9°light winds, dry
04:0092 Grand–––9 km/h SSW18–dry9°light winds, dry
05:0092 Grand–––10 km/h SSW17–dry8°light winds, dry
06:0092 Grand–––11 km/h S16–dry7°light winds, dry, sunny
07:0080 Grand–––12 km/h S16–dry6°gentle breeze, dry, sunny
08:0086 Grand–––15 km/h S15–dry6°gentle breeze, dry, sunny
09:0086 Grand–––13 km/h SSW15–dry9°gentle breeze, dry
10:0097 Grand–––9 km/h SSW16–dry12°light winds, dry
11:0094 Grand–––13 km/h SW20–dry14°gentle breeze, dry, sunny
12:0094 Grand–––13 km/h SW23–dry15°gentle breeze, dry
13:0094 Grand–––13 km/h SW26–dry16°gentle breeze, dry, sunny
14:0094 Grand–––15 km/h SSW30–dry16°gentle breeze, dry
15:0094 Grand–––18 km/h SW32–dry16°gentle breeze, dry
16:0094 Grand–––19 km/h SSW34–dry16°gentle breeze, dry
17:0084 Grand–––20 km/h SSW34–dry15°moderate breeze, dry
18:0084 Grand–––21 km/h SSW33–dry14°moderate breeze, dry
19:0094 Grand–––17 km/h SSW31–dry14°gentle breeze, dry
20:0084 Grand–––20 km/h SSW31–dry14°moderate breeze, dry
21:0084 Grand–––24 km/h SSW33–dry14°moderate breeze, dry
22:0084 Grand–––27 km/h SSW35–dry14°moderate breeze, dry
23:0084 Grand–––26 km/h SSW37–dry14°moderate breeze, dry
Sunday, 4 October
00:0084 Grand–––26 km/h SSW39–dry15°moderate breeze, dry
01:0084 Grand–––23 km/h SSW40–dry15°moderate breeze, dry
02:0084 Grand–––25 km/h SSW41–dry15°moderate breeze, dry
03:0084 Grand–––24 km/h SSW41–0.1 mm15°moderate breeze, dry
04:0084 Grand–––24 km/h SSW41–0.1 mm16°moderate breeze, dry
05:0084 Grand–––26 km/h SSW41–0.1 mm16°moderate breeze, dry
06:0084 Grand–––24 km/h SW42–0.1 mm16°moderate breeze, dry
07:0084 Grand–––23 km/h SW41–0.1 mm16°moderate breeze, dry
08:0094 Grand–––19 km/h WSW38–0.1 mm15°gentle breeze, dry
09:0094 Grand–––19 km/h SW38–0.1 mm15°gentle breeze, dry
10:0084 Grand–––20 km/h SW39–0.1 mm16°moderate breeze, dry
11:0084 Grand–––21 km/h SW40–0.1 mm16°moderate breeze, dry
12:0094 Grand–––17 km/h SW42–0.1 mm16°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

Open in Maps · OpenStreetMap

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

Sauna after?

The Wild Atlantic Sauna (Slainte Saunas) · Old Head Beach, Louisburgh · 18 km · fixed

Big Dipper Sauna · Carrowniskey Beach, BigStyle Atlantic Lodge, Louisburgh · 27 km · fixed

Put Knappaghbeg 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
🌊 Knappaghbeg Lough dip · GrandFri, 2 Oct 13:30–14:30 · moderate breeze, dry
🌊 Knappaghbeg Lough dip · GrandSat, 3 Oct 09:30–10:30 · light winds, dry
🌊 Knappaghbeg Lough dip · GrandSun, 4 Oct 07:30–08:30 · gentle breeze, dry

Nearby spots

Ballygolman Lough

1 km · Co. Mayo · Not classified

Cornacarta Lough

1 km · Co. Mayo · Not classified

Lettereen Lough

2 km · Co. Mayo · Not classified

Creggan Lough

2 km · Co. Mayo · Not classified

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