The dive
Middle Rock is the inner of the two offshore rocks worked by boat out of Kilkee, on the exposed north side of the Shannon estuary mouth in west Clare. It is a very short run from the slip beside the dive centre, in the same cluster of named rocks and headlands as George's Head, Diamond Rocks, Illaunabaha, Biraghty Mor, Bishop's Island and Donegal Point. Dublin University Sub Aqua Club's Kilkee guide gives a maximum of 35 m and describes the approach from the north side, with a hole in the rock opposite if you are looking towards George's Head. Kilkee Sub Aqua Club, whose members dive it most, describe it as a site made for a gradual ascent from 40 m with continuous features up to 6 m, which is the most useful thing anyone says about it: you do not so much visit a depth here as work the wall from the bottom to the safety stop.
The rock face itself is steep and broken by cracks and overhangs. DUSAC's trip notes list wrasse, pollack, dogfish and dahlia anemones, and record pink sea fans, which they call a rare sight in Ireland. Marine records within 1.5 km of the pin fill that in with the ordinary cast of an Irish Atlantic wall: ballan and cuckoo wrasse, pollack, tompot blenny, leopard-spotted goby and long-spined sea scorpion, brown crab, lobster, velvet swimming crab and spiny squat lobster, edible urchins, spiny and seven-armed starfish, cotton-spinner sea cucumbers, elephant-hide and yellow staghorn sponges, light-bulb sea squirts, and nudibranchs including the sea lemon and the orange-clubbed sea slug. Moon, blue and compass jellyfish drift past in the warmer months. Burren Sub Aqua Club, the CFT club that dives this coast, put the Atlantic water here at 9 to 16 degrees, which is drysuit diving on any month of the year.
The practical constraint at Kilkee is swell rather than tide. DUSAC describe the local diving as close in, non-tidal and consistently good when the weather allows, and note that visibility is usually very clear. Their warning at the neighbouring Diamond Rocks, about waves surging over the rocks affecting the ascent, is the shape of the risk here: an exposed Atlantic rock with a wall that runs deep, and a surface that can be lively even when the dive itself is calm. The launch is a tidal slip outside the dive centre with a 2.1 m height restriction on the car park, and local advice is to launch and recover within three hours either side of low water on spring tides. There are no public moorings; private moorings are arranged through the local dive centre.
- Steep wall with cracks and overhangs, dived as one continuous ascent
- Pink sea fans, which DUSAC call a rare sight in Ireland
- Five to ten minutes by boat from the Kilkee slip
- Interest all the way from 35-40 m up to 6 m
Please note before you go
- Depth: the wall runs to 35-40 m, so the dive is planned as an ascent rather than a bottom time
- Atlantic swell and surge on an exposed offshore rock; DUSAC record surging waves affecting the ascent at the neighbouring Diamond Rocks
- Cold water year round: Burren Sub Aqua Club give 9-16 degrees for this coast
- The launch slip is tidal, usable roughly three hours either side of low water on springs, with a 2.1 m height limit on the car park