YC 254 - Southern Islands

YC 254 isn't going to blow your mind with dramatic drops or huge pelagics, but for Singapore diving, it's a solid, dependable standout. We love it because it’s a proper wreck, not just some scattered debris. This barge, sunk back in '74, sits upright and fairly intact at 11 metres, making it accessible even for newer wreck divers. Dropping down, the structure immediately looms, a dark shape against the often murky green. Visibility can be a challenge, sometimes just a few metres, but that just adds to the atmospheric dive. Our favourite part is navigating through the open cargo holds. It feels like real exploration, finning past the corroded steel beams, imagining the bulk cargo it once carried. Keep an eye out for the schooling fusiliers that dart in and out of the shadows. We've often found small moray eels peering from crevices and big groupers lurking in the deeper, darker sections of the holds. It's a surprisingly busy little ecosystem on that wreck. The deck offers a nice profile to cruise along, spotting various nudibranchs and flatworms clinging to the growth. It's a dive that rewards slow, careful observation rather than rushing.

Location: Southern Islands, Singapore, Southeast Asia
Coordinates: 1.466667, 103.833336
Type: wreck
Maximum Depth: 11m

Marine Protected Area: Labrador Nature Reserve

Best Time to Dive in Southern Islands

The warmest water temperatures in Southern Islands occur in January, averaging 28.2°C. The coolest conditions are in December at 28.2°C.

Monthly Water Temperatures

January: 28.2°C (air: 26.0°C)
February: 28.2°C (air: 26.6°C)
March: 28.2°C (air: 27.1°C)
April: 28.2°C (air: 27.4°C)
May: 28.2°C (air: 27.9°C)
June: 28.2°C (air: 27.4°C)
July: 28.2°C (air: 27.5°C)
August: 28.2°C (air: 27.2°C)
September: 28.2°C (air: 27.2°C)
October: 28.2°C (air: 27.2°C)
November: 28.2°C (air: 26.5°C)
December: 28.2°C (air: 26.3°C)

Nearest Dive Centres to YC 254

Marine Life in Southern Islands

Home to 284 recorded species including 179 reef fish, 46 hard corals, 17 seagrass & algae, 13 sharks & rays, 8 sea snails & nudibranchs, 6 other.

Notable Species

Species code: Ea (Enhalus acoroides) - Seagrass & Algae
thalassia (Thalassia hemprichii) - Seagrass & Algae
seagrass (Halophila ovalis) - Seagrass & Algae
halodule (Halodule uninervis) - Seagrass & Algae
cymodocea (Cymodocea rotundata) - Seagrass & Algae
Species code: Si (Syringodium isoetifolium) - Seagrass & Algae
Brain coral (Platygyra sinensis) - Hard Corals
Staghorn coral (Acropora millepora) - Hard Corals
Staghorn coral (Acropora hyacinthus) - Hard Corals
Fluorescence grass coral (Galaxea fascicularis) - Hard Corals
Staghorn coral (Acropora valida) - Hard Corals
Honeycomb coral (Favites abdita) - Hard Corals
Galaxea coral (Galaxea astreata) - Hard Corals
Species code: Tc (Thalassodendron ciliatum) - Seagrass & Algae
Bristle-tailed Leatherjacket (Acreichthys tomentosus) - Reef Fish
Green Turtle (Chelonia mydas)
Butterfish (Scatophagus argus) - Reef Fish
Stony coral (Echinopora lamellosa) - Hard Corals
Staghorn coral (Acropora nasuta) - Hard Corals
Savigny's Brittle Star (Ophiactis savignyi)

Recommended Packing List for YC 254

Based on average water temperature of 28.2°C.

Shorty or Rashguard - warm 28°C water needs minimal exposure protection
Mask - essential for every dive
Fins
BCD - buoyancy compensator
Regulator - your most safety-critical piece of gear
Dive Computer - tracks depth, time, and NDL
Surface Marker Buoy (SMB) - essential for boat pickups
Dive Torch - useful for crevices and colour at depth
Underwater Camera - capture your diving memories