Dipper › Co. Mayo

Sarhwee Lough

Monitored, not designated

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
91
Grand · gentle breeze, dry
Wind
14 km/h
Gentle breeze, W, gusts 26
Daylight
07:42
Sunrise. Sunset 19:15. Air 10°C.

Best dip each day

Daylight hours, preferring high tide
Today
Daylight's done for today.
☀ 07:42–19:15
Sat, 3 Oct
11:00
Grand 100/100
light winds, dry, sunny · 11 km/h
☀ 07:44–19:12
Sun, 4 Oct
08:00
Grand 84/100
moderate breeze, dry · 28 km/h
☀ 07:45–19:10
Mon, 5 Oct
18:00
Grand 86/100
gentle breeze, showers possible · 19 km/h
☀ 07:47–19:08
Tue, 6 Oct
13:00
Grand 91/100
gentle breeze, dry · 15 km/h
☀ 07:49–19:05
Wed, 7 Oct
10:00
Decent 79/100
gentle breeze, rain · 19 km/h
☀ 07:51–19:03
Thu, 8 Oct
10:00
Grand 89/100
light winds, showers possible · 8 km/h
☀ 07:53–19:00

Week at a glance

Tap or drag to pick an hour. Everything below follows.
Sat 00:0091 · Grandgentle breeze · dry
Fri 2Sat 3Sun 4Mon 5Tue 6Wed 7Thu 80003060912151821Fri 23:00 · 91 Grand · nightSat 00:00 · 91 Grand · nightSat 01:00 · 91 Grand · nightSat 02:00 · 91 Grand · nightSat 03:00 · 91 Grand · nightSat 04:00 · 97 Grand · nightSat 05:00 · 97 Grand · nightSat 06:00 · 97 Grand · nightSat 07:00 · 97 Grand · nightSat 08:00 · 92 GrandSat 09:00 · 97 GrandSat 10:00 · 97 GrandSat 11:00 · 100 GrandSat 12:00 · 100 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 · 91 GrandSat 20:00 · 91 Grand · nightSat 21:00 · 91 Grand · nightSat 22:00 · 81 Grand · nightSat 23:00 · 81 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 · 84 GrandSun 09:00 · 84 GrandSun 10:00 · 60 FreshSun 11:00 · 60 FreshSun 12:00 · 76 DecentSun 13:00 · 60 FreshSun 14:00 · 60 FreshSun 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 · 84 Grand · nightMon 03:00 · 84 Grand · nightMon 04:00 · 84 Grand · nightMon 05:00 · 84 Grand · nightMon 06:00 · 84 Grand · nightMon 07:00 · 84 Grand · nightMon 08:00 · 84 GrandMon 09:00 · 84 GrandMon 10:00 · 84 GrandMon 11:00 · 76 DecentMon 12:00 · 76 DecentMon 13:00 · 76 DecentMon 14:00 · 76 DecentMon 15:00 · 84 GrandMon 16:00 · 76 DecentMon 17:00 · 76 DecentMon 18:00 · 86 GrandMon 19:00 · 86 GrandMon 20:00 · 86 Grand · nightMon 21:00 · 76 Decent · nightMon 22:00 · 76 Decent · nightMon 23:00 · 86 Grand · nightTue 00:00 · 82 Grand · nightTue 01:00 · 81 Grand · nightTue 02:00 · 89 Grand · nightTue 03:00 · 89 Grand · nightTue 04:00 · 89 Grand · nightTue 05:00 · 89 Grand · nightTue 06:00 · 89 Grand · nightTue 07:00 · 83 Grand · nightTue 10:00 · 83 GrandTue 13:00 · 91 GrandTue 16:00 · 91 GrandTue 19:00 · 91 GrandTue 22:00 · 83 Grand · nightWed 01:00 · 83 Grand · nightWed 04:00 · 79 Decent · nightWed 07:00 · 79 Decent · nightWed 10:00 · 79 DecentWed 13:00 · 69 DecentWed 16:00 · 69 DecentWed 19:00 · 73 DecentWed 22:00 · 83 Grand · nightThu 01:00 · 97 Grand · nightThu 04:00 · 97 Grand · nightThu 07:00 · 89 Grand · nightThu 10:00 · 89 GrandThu 13:00 · 83 GrandThu 19:00 · 54 Fresh

Sat, 3 Oct, 00:00

91 Grand
  • gentle breeze
  • dry
NESWsunrisesunset14 km/h
facing unknown
Waves
–
Wind
14 km/h W · gusts 26
Tide
–
Air
10°C · dry

Meteogram

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

Hour by hour

Next 48 hours
TimeDipWavesPeriodFromWindGustTideRainAirWhy
Today
23:0091 Grand–––15 km/h W30–dry10°gentle breeze, dry
Saturday, 3 October
00:0091 Grand–––14 km/h W26–dry10°gentle breeze, dry
01:0091 Grand–––13 km/h WSW24–dry10°gentle breeze, dry
02:0091 Grand–––14 km/h WSW23–dry11°gentle breeze, dry
03:0091 Grand–––13 km/h WSW22–dry11°gentle breeze, dry
04:0097 Grand–––12 km/h SW21–dry11°light winds, dry
05:0097 Grand–––12 km/h SW22–dry11°light winds, dry
06:0097 Grand–––11 km/h WSW21–dry11°light winds, dry
07:0097 Grand–––9 km/h SW20–dry11°light winds, dry
08:0092 Grand–––10 km/h S19–dry10°light winds, dry, sunny
09:0097 Grand–––10 km/h SSW19–dry11°light winds, dry, sunny
10:0097 Grand–––9 km/h SW19–dry13°light winds, dry
11:00100 Grand–––11 km/h SW23–dry14°light winds, dry, sunny
12:00100 Grand–––12 km/h SW23–dry14°light winds, dry, sunny
13:0094 Grand–––14 km/h SW24–dry15°gentle breeze, dry, sunny
14:0094 Grand–––15 km/h SW26–dry15°gentle breeze, dry, sunny
15:0094 Grand–––15 km/h SW28–dry15°gentle breeze, dry
16:0094 Grand–––16 km/h SW31–dry15°gentle breeze, dry
17:0094 Grand–––17 km/h SSW32–dry14°gentle breeze, dry
18:0094 Grand–––16 km/h SSW31–dry13°gentle breeze, dry
19:0091 Grand–––14 km/h SSW29–dry12°gentle breeze, dry
20:0091 Grand–––17 km/h SSW26–dry12°gentle breeze, dry
21:0091 Grand–––19 km/h SSW28–dry12°gentle breeze, dry
22:0081 Grand–––21 km/h SSW31–dry13°moderate breeze, dry
23:0081 Grand–––23 km/h SSW35–dry13°moderate breeze, dry
Sunday, 4 October
00:0084 Grand–––24 km/h SSW38–dry13°moderate breeze, dry
01:0084 Grand–––25 km/h SSW41–dry14°moderate breeze, dry
02:0084 Grand–––26 km/h SSW43–dry14°moderate breeze, dry
03:0084 Grand–––26 km/h SSW45–dry15°moderate breeze, dry
04:0084 Grand–––24 km/h SSW45–dry15°moderate breeze, dry
05:0084 Grand–––23 km/h SSW45–dry15°moderate breeze, dry
06:0084 Grand–––23 km/h SSW45–0.1 mm15°moderate breeze, dry
07:0084 Grand–––26 km/h SSW45–dry15°moderate breeze, dry
08:0084 Grand–––28 km/h SSW45–0.1 mm15°moderate breeze, dry
09:0084 Grand–––28 km/h SSW45–0.1 mm15°moderate breeze, dry
10:0060 Fresh–––29 km/h SSW45–0.2 mm15°fresh breeze, showers possible
11:0060 Fresh–––29 km/h SSW46–0.2 mm15°fresh breeze, showers possible
12:0076 Decent–––27 km/h SSW47–0.2 mm15°moderate breeze, showers possible
13:0060 Fresh–––29 km/h SSW47–0.2 mm15°fresh breeze, showers possible
14:0060 Fresh–––29 km/h SW47–0.2 mm15°fresh breeze, showers possible
15:0076 Decent–––27 km/h SW47–0.2 mm15°moderate breeze, showers possible
16:0084 Grand–––25 km/h SW47–0.1 mm15°moderate breeze, dry
17:0084 Grand–––24 km/h SW46–0.1 mm15°moderate breeze, dry
18:0084 Grand–––24 km/h SW45–0.1 mm15°moderate breeze, dry
19:0084 Grand–––26 km/h SW45–0.1 mm15°moderate breeze, dry
20:0084 Grand–––25 km/h SW44–0.1 mm15°moderate breeze, dry
21:0084 Grand–––27 km/h SW45–0.1 mm15°moderate breeze, dry
22:0084 Grand–––26 km/h SW45–0.1 mm15°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

Open in Maps · OpenStreetMap

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

Sauna after?

Big Dipper Sauna · Carrowniskey Beach, BigStyle Atlantic Lodge, Louisburgh · 5 km · fixed

The Wild Atlantic Sauna (Slainte Saunas) · Old Head Beach, Louisburgh · 9 km · fixed

Sweathouse (Renvyle) · Gurteen Pier, Renvyle, Connemara, Co. Galway · 15 km · fixed

Put Sarhwee 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
🌊 Sarhwee Lough dip · GrandSat, 3 Oct 10:30–11:30 · light winds, dry, sunny
🌊 Sarhwee Lough dip · GrandSun, 4 Oct 07:30–08:30 · moderate breeze, dry

Nearby spots

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