Doire Fhíonáin (Derrynane)
Excellent Quality 2025 Blue Flag faces SSW
Best dip each day
Daylight hours, preferring low tideWeek at a glance
Tap or drag to pick an hour. Everything below follows.Fri, 2 Oct, 20:00
52 Fresh- gentle breeze
- dry
- waves 0.9 m
- sunny
- cross wind
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 | ||||||||||
| 20:00 | 52 Fresh | 0.9 m (0.5 swell) | 10 s | WSW | 12 km/h NW | 22 | 2.6 m | dry | 12° | gentle breeze, dry, waves 0.9 m |
| 21:00 | 54 Fresh | 0.9 m (0.5 swell) | 11 s | WSW | 12 km/h NW | 18 | 2.9 m ▲ | dry | 12° | light winds, dry, waves 0.9 m |
| 22:00 | 53 Fresh | 0.9 m (0.5 swell) | 11 s | WSW | 12 km/h NW | 15 | 3.0 m ▲ | dry | 12° | light winds, dry, waves 0.9 m |
| 23:00 | 58 Fresh | 0.9 m (0.5 swell) | 11 s | WSW | 11 km/h NNW | 14 | 2.7 m | dry | 11° | light winds, dry, waves 0.9 m |
| Saturday, 3 October | ||||||||||
| 00:00 | 62 Decent | 0.9 m (0.5 swell) | 11 s | WSW | 12 km/h NNW | 13 | 2.3 m | dry | 11° | light winds, dry, waves 0.9 m |
| 01:00 | 61 Fresh | 0.9 m (0.5 swell) | 11 s | WSW | 12 km/h NNW | 12 | 1.8 m | dry | 11° | gentle breeze, dry, waves 0.9 m |
| 02:00 | 72 Decent | 0.9 m (0.5 swell) | 11 s | WSW | 11 km/h NNW | 10 | 1.4 m | dry | 10° | light winds, dry, waves 0.9 m |
| 03:00 | 76 Decent | 0.9 m (0.5 swell) | 11 s | WSW | 8 km/h NNW | 10 | 1.2 m ▼ | dry | 10° | light winds, dry, waves 0.9 m |
| 04:00 | 77 Decent | 0.9 m (0.5 swell) | 10 s | WSW | 1 km/h NNW | 11 | 1.1 m ▼ | dry | 11° | light winds, dry, waves 0.9 m |
| 05:00 | 73 Decent | 0.8 m (0.5 swell) | 10 s | WSW | 7 km/h E | 13 | 1.3 m | dry | 11° | light winds, dry, waves 0.8 m |
| 06:00 | 68 Decent | 0.8 m (0.4 swell) | 10 s | WSW | 6 km/h NNE | 14 | 1.6 m | dry | 12° | light winds, dry, waves 0.8 m |
| 07:00 | 64 Decent | 0.8 m (0.4 swell) | 10 s | WSW | 5 km/h SE | 15 | 2.0 m | dry | 11° | light winds, dry, waves 0.8 m |
| 08:00 | 59 Fresh | 0.8 m (0.4 swell) | 10 s | WSW | 8 km/h E | 17 | 2.4 m | dry | 11° | light winds, dry, waves 0.8 m |
| 09:00 | 67 Decent | 0.8 m (0.4 swell) | 10 s | WSW | 10 km/h ENE | 18 | 2.8 m ▲ | dry | 11° | light winds, dry, small waves 0.8 m |
| 10:00 | 63 Decent | 0.8 m (0.4 swell) | 10 s | WSW | 8 km/h ESE | 21 | 2.9 m ▲ | dry | 12° | light winds, dry, small waves 0.8 m |
| 11:00 | 65 Decent | 0.8 m (0.4 swell) | 10 s | WSW | 12 km/h SE | 23 | 2.8 m ▲ | dry | 13° | gentle breeze, dry, small waves 0.8 m |
| 12:00 | 69 Decent | 0.8 m (0.4 swell) | 10 s | WSW | 13 km/h SE | 26 | 2.5 m | dry | 14° | gentle breeze, dry, small waves 0.8 m |
| 13:00 | 73 Decent | 0.8 m (0.4 swell) | 10 s | WSW | 17 km/h SSE | 28 | 2.1 m | dry | 15° | gentle breeze, dry, small waves 0.7 m |
| 14:00 | 62 Decent | 0.7 m (0.4 swell) | 11 s | WSW | 22 km/h SSE | 31 | 1.7 m | dry | 15° | moderate breeze, onshore, choppy, dry |
| 15:00 | 66 Decent | 0.7 m (0.4 swell) | 11 s | WSW | 21 km/h SSE | 31 | 1.4 m | dry | 15° | moderate breeze, onshore, choppy, dry |
| 16:00 | 87 Grand | 0.7 m (0.4 swell) | 11 s | WSW | 18 km/h SSE | 31 | 1.2 m ▼ | dry | 15° | gentle breeze, dry, small waves 0.7 m |
| 17:00 | 75 Decent | 0.7 m (0.4 swell) | 11 s | WSW | 21 km/h SSE | 30 | 1.2 m ▼ | dry | 15° | moderate breeze, dry, small waves 0.7 m |
| 18:00 | 81 Grand | 0.7 m (0.4 swell) | 11 s | WSW | 18 km/h SSE | 30 | 1.3 m | dry | 15° | gentle breeze, dry, small waves 0.7 m |
| 19:00 | 77 Decent | 0.7 m (0.4 swell) | 11 s | WSW | 16 km/h SE | 28 | 1.6 m | dry | 15° | gentle breeze, dry, small waves 0.7 m |
| 20:00 | 72 Decent | 0.7 m (0.5 swell) | 11 s | WSW | 15 km/h SE | 26 | 2.0 m | dry | 14° | gentle breeze, dry, small waves 0.7 m |
| 21:00 | 74 Decent | 0.7 m (0.5 swell) | 11 s | WSW | 12 km/h SE | 25 | 2.4 m | dry | 14° | light winds, dry, small waves 0.7 m |
| 22:00 | 70 Decent | 0.7 m (0.5 swell) | 11 s | WSW | 9 km/h ESE | 25 | 2.7 m ▲ | dry | 14° | light winds, dry, small waves 0.7 m |
| 23:00 | 67 Decent | 0.7 m (0.5 swell) | 11 s | WSW | 9 km/h SE | 26 | 2.8 m ▲ | dry | 15° | light winds, dry, small waves 0.7 m |
| Sunday, 4 October | ||||||||||
| 00:00 | 71 Decent | 0.7 m (0.5 swell) | 11 s | WSW | 9 km/h SE | 26 | 2.7 m ▲ | dry | 15° | light winds, dry, small waves 0.7 m |
| 01:00 | 76 Decent | 0.7 m (0.5 swell) | 11 s | WSW | 10 km/h SSE | 27 | 2.4 m | dry | 15° | light winds, dry, small waves 0.7 m |
| 02:00 | 75 Decent | 0.7 m (0.5 swell) | 11 s | WSW | 13 km/h S | 28 | 2.0 m | dry | 15° | gentle breeze, dry, small waves 0.7 m |
| 03:00 | 79 Decent | 0.7 m (0.5 swell) | 11 s | WSW | 14 km/h SSW | 29 | 1.6 m | dry | 15° | gentle breeze, dry, small waves 0.7 m |
| 04:00 | 84 Grand | 0.8 m (0.5 swell) | 11 s | WSW | 14 km/h SSW | 29 | 1.4 m ▼ | dry | 15° | gentle breeze, dry, small waves 0.7 m |
| 05:00 | 88 Grand | 0.8 m (0.5 swell) | 11 s | WSW | 19 km/h SW | 30 | 1.3 m ▼ | 0.1 mm | 16° | gentle breeze, dry, small waves 0.7 m |
| 06:00 | 67 Decent | 0.8 m (0.5 swell) | 11 s | WSW | 20 km/h SW | 30 | 1.4 m ▼ | 0.1 mm | 16° | moderate breeze, onshore, choppy, dry |
| 07:00 | 79 Decent | 0.8 m (0.5 swell) | 11 s | WSW | 18 km/h SSW | 31 | 1.5 m | dry | 15° | gentle breeze, dry, small waves 0.7 m |
| 08:00 | 58 Fresh | 0.8 m (0.5 swell) | 11 s | WSW | 20 km/h SW | 30 | 1.8 m | 0.1 mm | 16° | moderate breeze, onshore, choppy, dry |
| 09:00 | 54 Fresh | 0.8 m (0.5 swell) | 11 s | WSW | 20 km/h SW | 30 | 2.2 m | dry | 16° | moderate breeze, onshore, choppy, dry |
| 10:00 | 50 Fresh | 0.7 m (0.5 swell) | 11 s | WSW | 20 km/h SW | 31 | 2.5 m | dry | 16° | moderate breeze, onshore, choppy, dry |
| 11:00 | 45 Fresh | 0.7 m (0.5 swell) | 11 s | WSW | 21 km/h SW | 32 | 2.8 m ▲ | 0.1 mm | 16° | moderate breeze, onshore, choppy, dry |
| 12:00 | 47 Fresh | 0.7 m (0.5 swell) | 11 s | WSW | 21 km/h SW | 32 | 2.8 m ▲ | 0.1 mm | 16° | moderate breeze, onshore, choppy, dry |
| 13:00 | 51 Fresh | 0.7 m (0.5 swell) | 11 s | WSW | 20 km/h SW | 33 | 2.6 m | dry | 16° | moderate breeze, onshore, choppy, dry |
| 14:00 | 55 Fresh | 0.7 m (0.5 swell) | 11 s | WSW | 20 km/h SW | 33 | 2.3 m | dry | 16° | moderate breeze, onshore, choppy, dry |
| 15:00 | 60 Fresh | 0.7 m (0.4 swell) | 11 s | WSW | 21 km/h SW | 33 | 1.9 m | dry | 16° | moderate breeze, onshore, choppy, dry |
| 16:00 | 64 Decent | 0.7 m (0.4 swell) | 11 s | WSW | 20 km/h SW | 33 | 1.6 m | dry | 16° | moderate breeze, onshore, choppy, dry |
| 17:00 | 68 Decent | 0.7 m (0.4 swell) | 11 s | WSW | 20 km/h SW | 33 | 1.3 m ▼ | dry | 16° | moderate breeze, onshore, choppy, dry |
| 18:00 | 88 Grand | 0.7 m (0.4 swell) | 11 s | WSW | 19 km/h SW | 32 | 1.2 m ▼ | dry | 16° | gentle breeze, dry, small waves 0.7 m |
| 19:00 | 84 Grand | 0.8 m (0.4 swell) | 10 s | WSW | 19 km/h SW | 32 | 1.3 m ▼ | dry | 16° | gentle breeze, dry, small waves 0.7 m |
Where the energy comes from
Wave energy (H²·T) this week by direction, against the swell windowSwell arriving between ENE and NNW reaches this spot; anything else is blocked by land and counts for much less.
Tide today
Castletownbere, 20 km away · metres above chart datumThe spot
Facing and swell window are derived from the wave model's coastline around the spot, not surveyed. Know better? Tell us.
Water quality
Recent grades: 2024 Excellent, 2023 Excellent, 2022 Excellent. The EPA flags a short-term pollution risk here after heavy rain.
On the ground
As listed by Kerry County Council. Open in Maps.
Sauna after?
Kingdom Sauna Kerry · Derrynane Beach, Caherdaniel · 1 km · fixed
Fire and Ice Sauna · Ballinskelligs Beach, Dungeagan · 12 km · fixed
Sunset Sauna (Allihies) · Ballydonegan Beach, Allihies, Co. Cork · 14 km · mobile
Skellig Sauna · Cuas Crom Beach, Cahersiveen (also St Finian's Bay, Ballinskelligs) · 23 km · mobile
Doire Fhíonáin (Derrynane) is a south westerly facing sandy beach backing onto sand dunes. It is exposed to Atlantic wave action and westerly winds. The beach is backed by a sand-dune system, and beyond this is a mixture of woodland, wetland and un-enclosed upland/rough grazing. Activities include swimming, walking, surfing and windsurfing, canoeing and angling. The identified bathing water is approximately 160m in length, however, it is part of a larger beach which extends from Abbey Island eastwards beyond Derrynane House.
Put Doire Fhíonáin (Derrynane) 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 PlusNearby spots
Score is Dipper's own blend. It rates comfort, not safety. Forecast: Met Éireann. Waves: Marine Institute Irish Shelf wave model.