Gills Bay Slab is one of Europe's heaviest waves--a monstrous left-hand slab that only comes alive during the most violent winter storms.
Pro unlocks the 10-day forecast window, unlimited alerts, and custom spot tracking that help turn a good-looking surf report into a better travel decision.
10-day window
See the trip window before flights get expensive.
Unlimited alerts
Let the app watch your score threshold for you.
Custom spots
Track the breaks that actually matter to your travel plans.
Water temp
9°C
Wetsuit
6/5mm + boots, gloves, hood
Difficulty
10/10
Crowd level
1/10
Peak: Nov, Dec, Jan, Feb
Secondary: Oct, Mar
Caithness' friendly beach - Beginner to intermediate - Near Thurso
Caithness left slab - Backdoor barrels - Expert territory
Scotland's world-class right - Cold water perfection - North Atlantic power
Thurso Bay reef - A-frame alternative - Less intense than East
Remote Scottish slab - Almost un-surfed - Maximum consequence
Heavy Scottish slab - Remote Caithness coast - Freezing barrels