Dipper › Co. Mayo

Loch Thearmann Caithreach

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.
Met Éireann Yellow yellow; Moderate warning. Rain warning for Mayo Until 13:00 Fri, 2 Oct.
Dip score now
68
Decent · fresh breeze, dry
Wind
30 km/h
Fresh breeze, SW, gusts 45
Daylight
07:43
Sunrise. Sunset 19:15. Air 14°C.

Best dip each day

Daylight hours
Today
15:00
Grand 84/100
moderate breeze, dry, sunny · 28 km/h
☀ 07:43–19:15
Sat, 3 Oct
10:00
Grand 94/100
gentle breeze, dry, sunny · 17 km/h
☀ 07:45–19:13
Sun, 4 Oct
08:00
Decent 68/100
fresh breeze, dry · 35 km/h
☀ 07:47–19:11
Mon, 5 Oct
19:00
Grand 84/100
moderate breeze, dry · 27 km/h
☀ 07:49–19:08
Tue, 6 Oct
13:00
Grand 91/100
gentle breeze, dry · 18 km/h
☀ 07:50–19:06
Wed, 7 Oct
10:00
Grand 81/100
moderate breeze, dry · 24 km/h
☀ 07:52–19:03
Thu, 8 Oct
13:00
Grand 86/100
gentle breeze, showers possible · 17 km/h
☀ 07:54–19:01

Week at a glance

Tap or drag to pick an hour. Everything below follows.
Fri 13:0068 · Decentfresh breeze · dry
Fri 2Sat 3Sun 4Mon 5Tue 6Wed 7Thu 80003060912151821Fri 12:00 · 65 DecentFri 13:00 · 68 DecentFri 14:00 · 68 DecentFri 15:00 · 84 GrandFri 16:00 · 68 DecentFri 17:00 · 68 DecentFri 18:00 · 65 DecentFri 19:00 · 65 DecentFri 20:00 · 65 Decent · nightFri 21:00 · 81 Grand · nightFri 22:00 · 81 Grand · nightFri 23:00 · 81 Grand · nightSat 00:00 · 81 Grand · nightSat 01:00 · 81 Grand · nightSat 02:00 · 81 Grand · nightSat 03:00 · 81 Grand · nightSat 04:00 · 81 Grand · nightSat 05:00 · 81 Grand · nightSat 06:00 · 81 Grand · nightSat 07:00 · 81 Grand · nightSat 08:00 · 91 GrandSat 09:00 · 91 GrandSat 10:00 · 94 GrandSat 11:00 · 94 GrandSat 12:00 · 94 GrandSat 13:00 · 84 GrandSat 14:00 · 84 GrandSat 15:00 · 84 GrandSat 16:00 · 84 GrandSat 17:00 · 84 GrandSat 18:00 · 68 DecentSat 19:00 · 68 DecentSat 20:00 · 68 Decent · nightSat 21:00 · 60 Fresh · nightSat 22:00 · 60 Fresh · nightSat 23:00 · 60 Fresh · nightSun 00:00 · 60 Fresh · nightSun 01:00 · 44 Blowy · nightSun 02:00 · 44 Blowy · nightSun 03:00 · 60 Fresh · nightSun 04:00 · 60 Fresh · nightSun 05:00 · 60 Fresh · nightSun 06:00 · 68 Decent · nightSun 07:00 · 68 Decent · nightSun 08:00 · 68 DecentSun 09:00 · 68 DecentSun 10:00 · 68 DecentSun 11:00 · 68 DecentSun 12:00 · 68 DecentSun 13:00 · 68 DecentSun 14:00 · 60 FreshSun 15:00 · 68 DecentSun 16:00 · 68 DecentSun 17:00 · 68 DecentSun 18:00 · 68 DecentSun 19:00 · 68 DecentSun 20:00 · 68 Decent · nightSun 21:00 · 68 Decent · nightSun 22:00 · 68 Decent · nightSun 23:00 · 68 Decent · nightMon 00:00 · 68 Decent · nightMon 01:00 · 52 Fresh · nightMon 02:00 · 68 Decent · nightMon 03:00 · 68 Decent · nightMon 04:00 · 44 Blowy · nightMon 05:00 · 68 Decent · nightMon 06:00 · 68 Decent · nightMon 07:00 · 68 Decent · nightMon 08:00 · 68 DecentMon 09:00 · 68 DecentMon 10:00 · 68 DecentMon 11:00 · 68 DecentMon 12:00 · 68 DecentMon 13:00 · 68 DecentMon 14:00 · 68 DecentMon 15:00 · 68 DecentMon 16:00 · 68 DecentMon 17:00 · 68 DecentMon 18:00 · 68 DecentMon 19:00 · 84 GrandMon 22:00 · 72 Decent · nightTue 01:00 · 71 Decent · nightTue 04:00 · 81 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 · 91 Grand · nightWed 01:00 · 91 Grand · nightWed 04:00 · 91 Grand · nightWed 07:00 · 81 Grand · nightWed 10:00 · 81 GrandWed 13:00 · 81 GrandWed 16:00 · 65 DecentWed 19:00 · 65 DecentWed 22:00 · 65 Decent · nightThu 01:00 · 65 Decent · nightThu 07:00 · 83 Grand · nightThu 13:00 · 86 GrandThu 19:00 · 39 Blowy

Fri, 2 Oct, 13:00

68 Decent
  • fresh breeze
  • dry
NESWsunrisesunset30 km/h
facing unknown
Waves
–
Wind
30 km/h SW · gusts 45
Tide
–
Air
14°C · 0.1 mm rain

Meteogram

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

Hour by hour

Next 48 hours
TimeDipWavesPeriodFromWindGustTideRainAirWhy
Today
12:0065 Decent–––28 km/h SSW53–1.5 mm13°moderate breeze, rain
13:0068 Decent–––30 km/h SW45–0.1 mm14°fresh breeze, dry
14:0068 Decent–––30 km/h WSW44–dry14°fresh breeze, dry
15:0084 Grand–––28 km/h W46–dry14°moderate breeze, dry, sunny
16:0068 Decent–––32 km/h W48–dry14°fresh breeze, dry
17:0068 Decent–––32 km/h W48–dry13°fresh breeze, dry
18:0065 Decent–––35 km/h W47–dry12°fresh breeze, dry, sunny
19:0065 Decent–––33 km/h W45–dry12°fresh breeze, dry
20:0065 Decent–––31 km/h W42–dry12°fresh breeze, dry
21:0081 Grand–––27 km/h W42–dry12°moderate breeze, dry, sunny
22:0081 Grand–––26 km/h W40–dry12°moderate breeze, dry, sunny
23:0081 Grand–––23 km/h W37–dry12°moderate breeze, dry
Saturday, 3 October
00:0081 Grand–––23 km/h WSW35–dry12°moderate breeze, dry
01:0081 Grand–––23 km/h WSW34–dry12°moderate breeze, dry
02:0081 Grand–––24 km/h WSW35–dry12°moderate breeze, dry
03:0081 Grand–––23 km/h WSW36–dry13°moderate breeze, dry
04:0081 Grand–––24 km/h WSW37–dry13°moderate breeze, dry
05:0081 Grand–––22 km/h W37–dry13°moderate breeze, dry
06:0081 Grand–––23 km/h WSW35–dry13°moderate breeze, dry
07:0081 Grand–––21 km/h WSW31–dry12°moderate breeze, dry
08:0091 Grand–––18 km/h W28–dry12°gentle breeze, dry, sunny
09:0091 Grand–––18 km/h WSW26–dry13°gentle breeze, dry, sunny
10:0094 Grand–––17 km/h WSW30–dry14°gentle breeze, dry, sunny
11:0094 Grand–––16 km/h SW32–dry14°gentle breeze, dry, sunny
12:0094 Grand–––19 km/h SW35–dry14°gentle breeze, dry
13:0084 Grand–––20 km/h SSW37–dry15°moderate breeze, dry
14:0084 Grand–––24 km/h SSW40–dry15°moderate breeze, dry
15:0084 Grand–––25 km/h SSW43–dry15°moderate breeze, dry
16:0084 Grand–––27 km/h SSW46–dry14°moderate breeze, dry
17:0084 Grand–––28 km/h SSW49–dry14°moderate breeze, dry
18:0068 Decent–––30 km/h SSW51–dry14°fresh breeze, dry
19:0068 Decent–––31 km/h SSW53–dry14°fresh breeze, dry
20:0068 Decent–––31 km/h SSW54–dry14°fresh breeze, dry
21:0060 Fresh–––33 km/h SSW54–dry14°fresh breeze, dry
22:0060 Fresh–––36 km/h SSW55–dry14°fresh breeze, dry
23:0060 Fresh–––38 km/h SSW55–dry14°fresh breeze, dry
Sunday, 4 October
00:0060 Fresh–––39 km/h SSW56–dry15°fresh breeze, dry
01:0044 Blowy–––40 km/h SSW57–dry15°strong wind, dry
02:0044 Blowy–––40 km/h SSW57–0.1 mm15°strong wind, dry
03:0060 Fresh–––37 km/h SSW57–0.1 mm15°fresh breeze, dry
04:0060 Fresh–––36 km/h SSW56–0.1 mm15°fresh breeze, dry
05:0060 Fresh–––37 km/h SW54–0.1 mm15°fresh breeze, dry
06:0068 Decent–––35 km/h SW53–0.1 mm15°fresh breeze, dry
07:0068 Decent–––36 km/h SW52–0.1 mm15°fresh breeze, dry
08:0068 Decent–––35 km/h SSW51–0.1 mm15°fresh breeze, dry
09:0068 Decent–––36 km/h SSW51–0.1 mm15°fresh breeze, dry
10:0068 Decent–––35 km/h SW50–dry15°fresh breeze, dry
11:0068 Decent–––32 km/h SW50–dry15°fresh 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?

Sona Sauna (Belmullet) · Belmullet, Erris · 5 km · mobile

Sabhna Saunas (Dugort) · Dugort Blue Flag Beach, Achill Island · 26 km · fixed

Put Loch Thearmann Caithreach 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
🌊 Loch Thearmann Caithreach dip · GrandFri, 2 Oct 14:30–15:30 · moderate breeze, dry, sunny
🌊 Loch Thearmann Caithreach dip · GrandSat, 3 Oct 09:30–10:30 · gentle breeze, dry, sunny
🌊 Loch Thearmann Caithreach dip · DecentSun, 4 Oct 07:30–08:30 · fresh breeze, dry

Nearby spots

Cross Beach, Belmullet

5 km · Co. Mayo · Not classified

Belmullet Tidal Pool & Shore Road Bathing Area

5 km · Co. Mayo · Not classified

Loch Raithin

6 km · Co. Mayo · Not classified

Loch na Léime

8 km · Co. Mayo · Not classified

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