Therese Rocks - Inner Islands
Therese Rocks offers a straightforward dive around granite boulders, typical of the Inner Seychelles. We’ve found decent fish life here, often lionfish tucked into crevices and parrotfish grazing the rocks. It’s generally a relaxed drift, good for a second dive or anyone keen on exploring the area's unique underwater geology without much fuss.
- Location
- Inner Islands, Seychelles, Indian Ocean & East Africa
- Coordinates
- -4.678783, 55.406868
Marine Protected Area: Port Glaud
Best Time to Dive in Inner Islands
The warmest water temperatures in Inner Islands occur in April, averaging 30.4°C. The coolest conditions are in August at 26.6°C.
Monthly Water Temperatures
- January: 28.7°C
- February: 29.0°C
- March: 29.8°C
- April: 30.4°C
- May: 29.8°C
- June: 28.5°C
- July: 26.8°C
- August: 26.6°C
- September: 27.4°C
- October: 28.3°C
- November: 29.0°C
- December: 29.1°C
Nearby Dive Sites in Inner Islands
- Albatros (reef)
- Albatros (reef)
- ALDEBARAN - 26m (wreck)
- Aldebaran Wreck (wreck)
- Aldebaran Wreck (pinnacle)
- Amoujie Maman
- Anse Petit Cour (muck)
- Anse Petit Cour (reef)
- Aquarium (reef)
- Aquarium (reef)
- Aride Bank (reef)
- Aride Bank (reef)
- ATERPE-ALAI - 17m (wreck)
- Auberge Reef (reef)
- Auberge Reef (reef)
Nearest Dive Centres to Therese Rocks
Marine Life in Inner Islands
Home to 184 recorded species including 156 reef fish, 8 hard corals, 6 sharks & rays, 5 sea snails & nudibranchs, 4 whales & dolphins, 2 other.
Notable Species
- Stripy (Katsuwonus pelamis) - Reef Fish
- Allison's Tuna (Thunnus albacares) - Reef Fish
- Kingston (Decapterus macarellus) - Reef Fish
- Bullet Mackerel (Auxis thazard) - Reef Fish
- Dorado (Coryphaena hippurus) - Reef Fish
- Bigeye tuna (Thunnus obesus) - Reef Fish
- Rainbowfish (Halichoeres hortulanus) - Reef Fish
- Salmon (Elagatis bipinnulata) - Reef Fish
- Blackspot Surgeonfish (Acanthurus nigrofuscus) - Reef Fish
- Silky shark (Carcharhinus falciformis) - Sharks & Rays
- Armed Squirrel-fish (Neoniphon sammara) - Reef Fish
- Threadfin (Chaetodon auriga) - Reef Fish
- Great Barracuda (Sphyraena barracuda) - Reef Fish
- Giant trevally (Caranx ignobilis) - Reef Fish
- Banded Toby (Canthigaster valentini) - Reef Fish
- Blue Surgeonfish (Acanthurus leucosternon) - Reef Fish
- Wrasse (Labroides dimidiatus) - Reef Fish
- Sperm Whale (Physeter macrocephalus) - Whales & Dolphins
- Argus Grouper (Cephalopholis argus) - Reef Fish
- Blenny (Istiblennius dussumieri) - Reef Fish
Recommended Packing List for Therese Rocks
Based on average water temperature of 28.6°C, currents 11 cm/s.
- Shorty or Rashguard - warm 29°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