One Ocean Dive Centre - Dar es Salaam & Offshore Islands

Okay, so this isn’t a named reef in the conventional sense. Instead, “One Ocean Dive Centre” refers to the house reef right in front of their facility, and honestly, we’re often surprised by how much is going on here. It’s an easy entry, typically a calm swim out, which makes it perfect for a relaxed afternoon dive or a check-out. You’re not dropping onto some dramatic wall, but rather exploring a sloping reef, perhaps 8-12 metres in parts, with plenty of nooks and crannies. We’ve had some truly fantastic macro dives here. Look closely and you’ll find those Bluestripe Pipefish weaving through the seagrass, and we’ve spotted Orange-spotted Blennies peeking out of their holes more times than we can count. We particularly love hunting for the smaller wrasse species; the Goldbar and Floral wrasses are always a treat. For an urban house reef, the species count is genuinely impressive, and the sheer number of different blennies and gobies makes it a delight for photographers who like to take their time. Give it an hour or so, just poking around the coral heads, and you’ll likely find a few surprises. It’s a site that rewards patience.

Location
Dar es Salaam & Offshore Islands, Tanzania, Indian Ocean & East Africa
Coordinates
-6.161520, 39.187640

Marine Protected Area: Chumbe Island Coral Park (CHICOP)

Best Time to Dive in Dar es Salaam & Offshore Islands

The warmest water temperatures in Dar es Salaam & Offshore Islands occur in April, averaging 29.3°C. The coolest conditions are in August at 25.5°C.

Monthly Water Temperatures

  • January: 28.2°C
  • February: 28.6°C
  • March: 29.2°C
  • April: 29.3°C
  • May: 28.1°C
  • June: 27.1°C
  • July: 25.9°C
  • August: 25.5°C
  • September: 25.8°C
  • October: 26.7°C
  • November: 27.6°C
  • December: 28.7°C

Nearby Dive Sites in Dar es Salaam & Offshore Islands

Nearest Dive Centres to One Ocean Dive Centre

Marine Life in Dar es Salaam & Offshore Islands

Home to 55 recorded species including 33 reef fish, 14 seagrass & algae, 2 other, 2 sea snails & nudibranchs, 1 clams & mussels, 1 starfish.

Notable Species

Recommended Packing List for One Ocean Dive Centre

Based on average water temperature of 27.6°C, currents 33 cm/s.

  • Shorty or Rashguard - warm 28°C water needs minimal exposure protection
  • Mask - essential for every dive
  • Fins (stiff blade recommended for strong currents)
  • 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