Cornashamma Bay, also known locally as “Sweet Nellie”due to the rock formations. This is a secluded beach approximately a mile south of Inishowen (Stroove) lighthouse and near Greencastle. It is set into the Inishowen Peninsula close outside the entrance to Lough Foyle.

Accessibility

Easy from parking area with limited spaces.

Tide times for Greencastle

These are today’s tides for Greencastle

April 29th, 2026

Time Type Height
00:14 low 0.35m
06:45 high 2.09m
13:04 low 0.25m
19:07 high 1.97m

View full 7 day tide times.

Copyright 2026 © Tides Today. By using this data, you are agreeing to the Terms and Conditions


Weather Forecast

Location

You need to setup the Yelp Fusion API.

Go into Admin > Real Estate 7 Options > What's Nearby? > Create App