

Plum Cove is a shallow shore-entry reef dive on Cape Ann, with depths ranging from 1 to 3 metres. This site is suitable for divers practising navigation and buoyancy in variable conditions. Due to the shallow nature of the reef, air consumption is rarely a concern. Water temperatures fluctuate between 5 and 19 degrees Celsius, necessitating a drysuit or thick wetsuit. Divers should exercise caution during entry due to the presence of surf and a shore break. Monitor the water for strong currents and remain close to the reef structure. Facilities at the site include parking, toilets, and showers.
42.67413, -70.66413
The surf and shore break at entry can catch new divers off guard, so watch a few sets of waves before committing and time your entry during a lull. Currents can run strong at times, so check local conditions beforehand and stay close to the reef rather than venturing into open water.
Located on Washington Street in northern Gloucester. Parking is restricted to vehicles with a valid City of Gloucester beach sticker from May 1st to September 15th, 6:00 AM to 6:00 PM. Visitors can use the seasonal CATA bus.
Recorded at this site
Depth
3-1m
Entry
Shore
Water Temp
5-19°C
Species recorded around this area include Ocean Sunfish, Harbor Seals, Gray Seals, Common Lobster, wrasses, Pufferfish, Sea Raven, Horseshoe Crabs, Rock Crabs, Righteye Flounder, shrimp, Temperate Bass, various crabs, and pipefish.
Yes, the site is suited to new divers building confidence in cold-water conditions, though the surf and shore break require careful entry.
The site is very shallow, with depths reaching between 1 and 3 metres.
Plum Cove is a shore-entry dive.
Yes, the shallow depth of the reef makes it suitable for snorkelling, provided you monitor the surf and currents.
The primary hazards are strong currents and a surf or shore break during entry. Divers should watch the waves before entering and stay close to the reef.
A drysuit recommended is recommended for diving at Plum Cove in Gloucester. Water temperatures range from 5°C to 19°C.