Halloween Reef
Protected Area
West Coast Dive Site
Why dive here
With 362+ marine species recorded in the area - including barracuda, blacktip reef sharks, dolphins, dwarf minke whales and humpback whales - Halloween Reef offers some of Long Island's richest reef diving. Water ranges 26-30°C, warmest August, September, October.
Halloween Reef, off Long Island, delivers a solid Bahamian coral experience. We’ve found the reefscape here healthy, with a good representation of Caribbean hard and soft corals. You’ll spot a variety of reef fish, often schooling, and we’ve had good luck seeing turtles pass through. It’s a comfortable dive for most skill levels, offering reliable conditions.
Reviews for Halloween Reef
Conditions
Ocean conditions, forecast and tides for Halloween Reef
Halloween Reef Ocean Conditions
Monthly averages for Halloween Reef, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (23.66, -74.95) (14km away)
October Averages
Sea Temperature
30°C
85°F · Range: 28–30.8°C
Current Speed
8.94 cm/s
Direction: NW (333.4°)
Chlorophyll-a
0.053 mg/m³
Very clear (oligotrophic)
Salinity
36.55 PSU
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)
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