technical
    (167)

    USS Kanawha - Tulagi & Florida Islands

    50m Max
    20-38m Vis
    boat

    Site Overview

    USS Kanawha is one of the signature dive sites of Tulagi & Florida Islands in the Solomon Islands. The 140 m fleet oiler USS Kanawha was sunk in 1943 and rests at 35 to 50 m, a huge structure draped in coral with schools of jacks and eagle rays and rewarding technical penetration. The site reaches a maximum depth of about 50 m, with an average depth near 42 m, and its wreck topography is draped in metal and coral. Marine life is the headline attraction, with schooling jack, spotted eagle ray, grouper, grey reef shark, soft coral, barracuda regularly recorded here, drawn in by the moderate currents and the rich Coral Triangle productivity of the region. Visibility typically ranges from 20 to 38 m, while water temperatures hold a consistent 27 to 30°C year-round, comfortable in a 3 to 5 mm wetsuit. Conditions suit technical divers, and with the right guide the site delivers both the drama of its wreck and intimate encounters with the smaller residents. Local operators run regular trips from Tulagi, and the protected, low-tourism setting keeps coral cover dense and fish life abundant, making USS Kanawha 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 USS Kanawha 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 Tulagi. Descending toward the wreck profile, divers are immediately surrounded by schooling jack, spotted eagle ray, grouper, grey reef shark, soft coral, barracuda, with the reef and structure revealing more detail the closer you look. The maximum depth reaches about 50 m while the average sits near 42 m, so a dive computer and disciplined gas planning keep the profile safe and comfortable. Currents are described as moderate, 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. The USS Kanawha is best dived on a planned technical profile from 35 to 50 m, with the huge 140 m hull most impressive on a calm, slack-window descent. Mild to moderate currents ease the approach, and a morning dive gives the clearest water. Water stays 27 to 30°C, and deco gases plus a suitable suit are required for the depth."

    Signature Marine Life

    schooling jack

    high

    Caranx spp.

    Best: January, February, March

    spotted eagle ray

    moderate

    Aetobatus ocellatus

    Best: January, February, March

    grouper

    high

    Epinephelus spp.

    Best: January, February, March

    grey reef shark

    high

    Carcharhinus amblyrhynchos

    Best: January, February, March

    soft coral

    high

    Alcyonacea

    Best: January, February, March

    barracuda

    moderate

    Sphyraena barracuda

    Best: January, February, March

    Safety & Hazards

    • Depth to 50 m with decompression
    • Large hull and potential overheads
    • Sharp metal edges
    • Remote site with long evacuation
    • Silting from fin kicks
    • Surge on the upper structure
    Nearest Chamber
    National Referral Hospital Recompression Chamber (Honiara)
    30km away

    Traveler Notes

    Who is this for?

    USS Kanawha is best suited to technical divers who want a memorable Tulagi & Florida Islands experience shaped by its wreck. It suits technical divers who want a large, deep wreck with strong fish life and the option of planned penetration in a remote setting. The key considerations are Depth to 50 m with decompression, Huge hull needing navigation, Potential penetration overheads, Remote with long evacuation, so good buoyancy and planning are important. Wide-angle photographers will enjoy the reef scale and passing pelagics, while macro enthusiasts find plenty of small life among the coral and structure. It is a rewarding choice for travellers who appreciate healthy, protected reefs and a mix of calm and exhilarating conditions, and with the right guidance the site delivers a genuine sense of the remote Pacific that keeps divers returning to the Solomon Islands.

    wreck
    shipwreck
    uss-kanawha
    technical
    world-war-ii-wreck

    For Non-Divers

    Tulagi history, Village visits, Island walking

    Quick Stats

    Difficultytechnical
    CertificationTec 45
    Currentmoderate
    Water Temp27-30°C
    Best TimeApril - October

    Dive Logistics

    Operators
    • Russell Islands Resort
    • Bilikiki Liveaboard
    Pricing Guide
    $140 - $260
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    16-35mm
    60mm

    Best for: wide_angle, macro

    Nearby Stay

    Russell Islands Resort

    Russell Islands30km away

    Check Availability

    Tulagi Hotel

    Tulagi, Central Province30km away

    Check Availability