Approaches to Holyhead Marina

Breakwater Head 53°19'.83N 004°37'.08W
WGS84 (GPS) to OSGB
(Chart Datum) correction
0'.01S 0'.08E
Marina VHF Channel 37 (M)
Call when rounding Breakwater Head

Holyhead harbour, being a harbour of refuge, may be entered in all weather conditions and at all states of the tide. The stream of ferries, both displacement & HSS plying between the harbour and Ireland (Dun Laoghaire), with skippers intent on maintaining their schedule, means that power does NOT give way to sail - especially in the Traffic Separation Zone which spans the harbour entrance ! When closing the harbour, make for the Breakwater Head (marked by a 21m high white tower with black band), allowing a half cable offing for the foundations (see illustration). Maintain this offing from the breakwater, taking particular note of the rocky patch by the Breakwater knuckle, until the Marina opens up ahead. Then follow the instructions received via VHF.

Outer Approaches

Although the entry to the harbour is free from dangers, and Holyhead Bay itself offers an essentially benign and safe sailing opportunity for anyone, the outer approaches can be difficult in heavy weather. From the south and west, South Stack has to be negotiated. Here tides of up to 5 knots each (at Springs) meet over uneven ground, creating overfalls and whirlpools which can be dangerous to smaller vessels. In strong breezes (F6+), the overfalls and races can extend for up to seven miles towards Holyhead Deep to the northwest. Approaches from the north are protected by The Skerries, an isolated group of rocks and islets, with 5 - 7 knots of tide and associated rips and overfalls. From the east, the approach is generally made between the Skerries and Carmel Head - a particularly vicious patch of troubled waters in strong wind over tide conditions.

Under normal conditions, whilst due regard must be paid to the strength of the tide, sea conditions should not trouble any well-found vessel.

Dangers

There are few dangers, in virtually any conditions, within the confines of Holyhead Bay. That is: North of North Stack East of Langdon Ridge South Cardinal buoy (VQ(9),10s.) South of Carmel Head West of the line joining Carmel Head, Bolivar Starboard hand buoy, Clipera Port hand buoy

Berthing in the Marina

Under normal conditions, proceed to the OUTSIDE of Breakwater 1, leaving the Marina to starboard, and approach the outer side of the breakwater (see illustration.). [Anchors are laid in the outer portion of the Fairway and the whole of the area should be considered to be foul ground.] Secure to the root of Breakwater 1 (outer side of Pier E) and report to the Marina Office for berthing details. In northeasterlies, a significant sea can be generated in the fetch across the Bay and these berths should not be used. Instead, visitors should proceed to Pier F, entering the marina confines close to the harbour breakwater and leaving Marina Breakwater 2 and Pier A to port.