Keauhou Bay - Hawaii
Mikadini is one of our favourite drifts on Mafia’s eastern side, a gentle push along a coral slope that bottoms out around 19 metres. What we love here are the colours – it’s not just the corals, but the sheer volume of parrotfish, surgeonfish, and angelfish, all munching away, keeping the reef healthy. You’ll drift past schools of fusiliers so thick they momentarily dim the light, then find yourself eyeball-to-eyeball with a curious leopard hind tucked into a coral head. The current is usually just enough to make you feel like you’re flying, without having to kick much. Keep an eye out into the blue too; we’ve had some cracking encounters with Allison’s tuna shooting past. This site is a great pick for divers who enjoy a relaxed drift and appreciate the constant, busy hum of a healthy reef.
- Location
- Hawaii, United States, North America
- Coordinates
- 19.561100, -155.964300
- Type
- drift
Marine Protected Area: Kealakekua Bay Marine Life Conservation District
Best Time to Dive in Hawaii
The warmest water temperatures in Hawaii occur in September, averaging 29.0°C. The coolest conditions are in March at 25.6°C.
Monthly Water Temperatures
- January: 26.2°C
- February: 25.7°C
- March: 25.6°C
- April: 26.0°C
- May: 26.8°C
- June: 27.6°C
- July: 27.9°C
- August: 28.5°C
- September: 29.0°C
- October: 28.6°C
- November: 27.9°C
- December: 27.2°C
Nearby Dive Sites in Hawaii
- Airplane Canyon - 27m (cave)
- Airport Beach
- Airport Beach (cave)
- Anahola Beach Park
- Aquarium - Hawaii (wreck)
- Aquarium - Hawaii (reef)
- Black Rock - Hawaii (reef)
- Black Rock - Hawaii (reef)
- Cathedral II (reef)
- Cathedrals (cave)
- Corsair Wreck (wreck)
- Edge of the World
- Enenue
- Ewa Pinnacles Reef - 26m (reef)
- Fantasy Reef (reef)
Nearest Dive Centres to Keauhou Bay
- Aaron's Dive Shop - ["PADI"]
- Affinity Freediving
- Aloha Scuba Diving Company - ["PADI"]
- Aquatic Life Divers - ["PADI"]
- Black Rock Scuba - ["PADI"]
- Blue Wilderness Dive Adventures Corp. - ["PADI"]
Marine Life in Hawaii
Home to 23 recorded species including 17 reef fish, 3 other, 2 sharks & rays, 1 whales & dolphins.
Notable Species
- Swordfish (Xiphias gladius) - Reef Fish
- Tuna (Thunnus alalunga) - Reef Fish
- Bigeye tuna (Thunnus obesus) - Reef Fish
- Dorado (Coryphaena hippurus) - Reef Fish
- Escolar (Lepidocybium flavobrunneum) - Reef Fish
- Allison's Tuna (Thunnus albacares) - Reef Fish
- Barracuda (Acanthocybium solandri) - Reef Fish
- Blue Shark (Prionace glauca) - Sharks & Rays
- Leatherback Sea Turtle (Dermochelys coriacea)
- Remora (Remora remora) - Reef Fish
- Flyingfish (Hirundichthys speculiger) - Reef Fish
- Albacore (Thunnus atlanticus) - Reef Fish
- Blue Flying Fish (Exocoetus volitans) - Reef Fish
- loggerhead turtle (Caretta caretta)
- Stripy (Katsuwonus pelamis) - Reef Fish
- Hawksbill Turtle (Eretmochelys imbricata)
- Fourwing Flyingfish (Hirundichthys affinis) - Reef Fish
- Sperm Whale (Physeter macrocephalus) - Whales & Dolphins
- Atlantic Bluefin Tuna (Thunnus thynnus) - Reef Fish
- Blue Marlin (Makaira nigricans) - Reef Fish
Recommended Packing List for Keauhou Bay
Based on average water temperature of 27.2°C, currents 9 cm/s.
- Shorty or Rashguard - warm 27°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