Surf & Wind Alerts for Trearddur Bay (Holy Island)

Lat Long: 53.28° N 4.62° W

Issued: 12 am 21 Jun 2026 (local time)

Forecast update in hr min

Today's Trearddur Bay (Holy Island) sea temperature is

13.7° C

Slightly warmer than usual

Trearddur Bay (Holy Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

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Wind / Kite Surfing

Wind Speed and Direction windsurfing and kitesurfing

Mark the wind directions from which you would find acceptable. We have pre-filled the checkboxes with values typical for windsurfing, based on the orientation of Trearddur Bay (Holy Island). Your local knowledge and preferences may be different.

N

NNE

NE

ENE

E

ESE

SE

SSE

S

SSW

SW

WSW

W

WNW

NW

NNW

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Wind Speed and Direction surfing

Specify the maximum allowed forecast average wind speeds in km/h, coming from 16 different directions. We have pre-filled the lists with values suggested by Trearddur Bay (Holy Island) orientation and wind sheltering. Your local knowledge and preferences may be different.

Max. wind speed in km/h: