Doma Reef (Coral Sea Wreck) - Guadalcanal – Honiara & Iron Bottom Sound

18m Max

15-30m Vis

boat

Site Overview

Doma Reef (Coral Sea Wreck) is one of the signature dive sites of Guadalcanal – Honiara & Iron Bottom Sound in the Solomon Islands. Doma Reef holds the scattered remains of a B-17 bomber and other aircraft from the Coral Sea fighting, lying at 10 to 18 m amid a healthy reef that is excellent for macro and colourful angelfish and butterflyfish. The site reaches a maximum depth of about 18 m, with an average depth near 14 m, and its reef and wreck topography is draped in coral and metal. Marine life is the headline attraction, with angelfish, butterflyfish, nudibranch, moray eel, lionfish, coral-encrusted aircraft regularly recorded here, drawn in by the mild currents and the rich Coral Triangle productivity of the region. Visibility typically ranges from 15 to 30 m, while water temperatures hold a consistent 27 to 30°C year-round, comfortable in a 3 to 5 mm wetsuit. Conditions suit beginner divers, and with the right guide the site delivers both the drama of its reef and wreck and intimate encounters with the smaller residents. Local operators run regular trips from Honiara, and the protected, low-tourism setting keeps coral cover dense and fish life abundant, making Doma Reef (Coral Sea Wreck) a genuine standout on any Solomon Islands itinerary. Divers who time their visit to the calm season will find the most predictable conditions, though the site rewards repeat visits across the year.

Dive Briefing

"The dive at Doma Reef (Coral Sea Wreck) begins with a thorough operator briefing covering the site layout, expected marine life and emergency procedures, followed by a controlled entry and a short transfer from Honiara. Descending toward the reef and wreck profile, divers are immediately surrounded by angelfish, butterflyfish, nudibranch, moray eel, lionfish, coral-encrusted aircraft, with the reef and structure revealing more detail the closer you look. The maximum depth reaches about 18 m while the average sits near 14 m, so a dive computer and disciplined gas planning keep the profile safe and comfortable. Currents are described as mild, and the guide chooses the entry time to make the most of slack or mild flow, using a reef hook or DSMB when needed. Neutral buoyancy protects the fragile coral and the group stays close to manage depth and any surge. The safety stop is completed in open water on a DSMB, and the boat follows the bubbles to collect divers at the exit point for a relaxed return to base. Doma Reef is best dived as a shallow boat dive on a calm day, with the scattered B-17 bomber and aircraft debris most visible on a high-slack window. The 10 to 18 m depth gives generous bottom time. Water stays 27 to 30°C, and a 3 mm wetsuit is ample. A slow drift over the rubble reveals both wreck relics and healthy reef."