Surfing Marwick Bay: The Complete Guide

Marwick Bay is a reef break located in Orkney Islands, UK (Scotland), offering a right-hander along the North Atlantic's seasonal swells. Marwick Bay is one of Orkney's most exposed surf spots--a right-hand reef on the west coast wide open to the North Atlantic.. Rated as advanced difficulty with uncrowded conditions, this reef break is a worthy destination for surfers looking beyond the usual suspects.

Best Conditions

Swell Direction: The ideal swell direction is WNW (300°), with workable conditions from W to NNW (260°–340°). Swells outside this window will either miss the break or produce disorganized waves.

Swell Size: Marwick Bay needs a minimum of 1m / 3ft to start working and handles swells up to 2.5m / 8ft before conditions deteriorate.

Swell Period: Look for a swell period of at least 9 seconds, with 13 seconds being the sweet spot. Longer periods deliver more organized, powerful waves with better shape.

Wind: True offshore here blows from the E (100°). The full offshore range spans ENE to SE (70°–140°). Glassy conditions under 4km/h from any direction also produce excellent surf. Plan for early morning dawn patrol sessions.

Tide: This spot works best at mid tide.

When to Go

Primary Season: The prime window at Marwick Bay runs September, October, November, December, January, February (Sep–Feb). This is when swell consistency and direction align most reliably with the break.

Secondary Season: A secondary window opens March (March). While not as consistent, patient surfers can still score quality sessions during this period.

Water Temperature: Expect water temperatures around 9°C / 48°F. A 4/3mm or 5/4mm wetsuit is essential, with boots and gloves for extended sessions.

Getting There

The nearest airport is KOI, roughly 35 minutes by car.

Hazards & Tips

Known Hazards:

🪨 Rocks — Rocky entry/exit or in lineup
🪸 Sharp reef — Shallow reef, booties recommended
🌀 Strong rips — Dangerous currents
🏝️ Remote — Far from help

Heavy reef. Strong currents. Extremely cold water. Remote.

Safety Tips:

Wear reef booties to protect your feet from sharp coral and rock
Study the currents before paddling out. Know your exit strategy
Carry a first aid kit and emergency communication. Help may be far away

Skill Level: This spot is rated advanced (7/10). Crowd Level: Typically uncrowded (1/10).

Check the Live Forecast

Planning a session at Marwick Bay? Check the live forecast on Strike Mission to see today's conditions and the 10-day outlook. Our Strike Score algorithm rates this spot from 0 to 100 every day, factoring in swell direction, size, period, wind, and tide — so you know exactly when to paddle out.

Don't leave your next surf trip to chance. Let the data tell you when Marwick Bay is firing.

*Conditions data sourced from Strike Mission's verified spot database.*