MAPLEFIELD
Protected Area
Stackpole Quay - Trewent Point
Why dive here
With 176+ marine species recorded in the area - including blue sharks, dolphins, dwarf minke whales, humpback whales and ocean sunfish (mola mola) - MAPLEFIELD offers some of Cornwall & Devon's richest wreck diving. Water ranges 10-18°C, warmest July, August, September.
The Maplefield is a proper piece of history, resting upright on the seabed at 44 meters. We’ve always been drawn to wrecks that tell a story, and this one certainly does, a 1941 steamship gone down in a collision in 1945. It’s a deep dive, no doubt, and really suits those with some technical experience under their belt. When you drop down, the sheer scale of her is impressive, especially the bow section which is still very much intact. We love exploring the bridge area; it’s collapsed a bit but you can still get a real sense of the layout, imagining what it was like just before she went down. Look for the triple expansion engine, it's a fantastic sight. The wreck is absolutely smothered in plumose anemones, their white tentacles waving gently in the current, and we’ve often seen conger eels poking their heads out from deeper recesses. Visibility can be a bit hit-and-miss here, so we always check the tides and aim for slack water on a rising tide for the best chance of a clear view. It makes all the difference when you can really soak in the atmosphere.
Typical MAPLEFIELD Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Maximum depth 44m exceeds recreational limits (40m). Technical diving certification and equipment required.
Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.
Always perform a 3-minute safety stop at 5m before surfacing.
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Conditions
Ocean conditions, forecast and tides for MAPLEFIELD
MAPLEFIELD Ocean Conditions
Monthly averages for MAPLEFIELD, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (50.44, -2.73) (3km away)
October Averages
Sea Temperature
17°C
62°F · Range: 15.1–17.5°C
Air Temperature
13°C
56°F
Wind Speed
8.14 m/s
15.8 knots
Atmospheric Pressure
1011 hPa
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data
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