Secrets Reef
Protected Area
Waikiki Marine Life Conservation District
Why dive here
Secrets Reef is a reef dive where divers can encounter blue sharks, sea turtles and sperm whales. Water ranges 25-28°C, warmest August, September, October.
Secrets Reef offers a relaxed dive to 15m, ideal for beginners or those looking for an easy day out. We often spot green sea turtles here, along with reef fish flitting through the coral patches. It’s a comfortable site, good for knocking the rust off your skills or introducing new divers to the local scene.
Typical Secrets Reef Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Always perform a 3-minute safety stop at 5m before surfacing.
Nearest Dive Centres to Secrets Reef
Dive shops near Secrets Reef
Honolulu Scuba Company
Trident Adventures
Ocean Therapy Scuba
Aloha Scuba Diving Company
Green Dolphin Dive Shop
Waikiki Dive Center
Reviews for Secrets Reef
Conditions
Ocean conditions, forecast and tides for Secrets Reef
Secrets Reef Ocean Conditions
Monthly averages for Secrets Reef, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (20.73, -156.95) (9km away)
October Averages
Sea Temperature
27°C
81°F · Range: 26.7–28.4°C
Current Speed
11.31 cm/s
Direction: NW (315°)
Chlorophyll-a
0.035 mg/m³
Very clear (oligotrophic)
Salinity
35.58 PSU
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)
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