
Southeast Coast dive sites
Costa Sureste
- Dive sites
- 4
- Boat access
- 4
- On the map
- 1
Current ocean conditions
Loading conditions…
Water temperature by month
South coast: surface water at buoy 42085, 2016–2025. Line = monthly average; band = typical day (10th–90th percentile).
Buoys measure about 1–3 ft below the surface; it can be a little cooler at depth. No public dataset covers underwater visibility.
Show as table
| Month | Average | Typical range |
|---|---|---|
| Jan | 80.7°F (27.1°C) | 79.6–81.7°F |
| Feb | 80.1°F (26.7°C) | 79–81.2°F |
| Mar | 80.6°F (27°C) | 79.5–82.1°F |
| Apr | 81.6°F (27.6°C) | 80.4–83.1°F |
| May | 83°F (28.3°C) | 81.4–84.6°F |
| Jun | 83.9°F (28.8°C) | 82.6–85.9°F |
| Jul | 84.3°F (29°C) | 83.2–85.1°F |
| Aug | 85.1°F (29.5°C) | 84.2–86.2°F |
| Sep | 85.8°F (29.9°C) | 84.5–86.9°F |
| Oct | 85.5°F (29.7°C) | 83.9–87.3°F |
| Nov | 83.8°F (28.8°C) | 82.5–85°F |
| Dec | 82.2°F (27.9°C) | 81.1–83.5°F |
Source: NOAA National Data Buoy Center historical data, NDBC 42085 – Southeast of Ponce (CariCOOS).
Access (current sources)
- Boat dive: 4
Common site types
- Reef: 2
- Patch reef: 1
- Sand channels: 1
- Wall: 1
- Ledge: 1
Reported max depth (4 of 4 sites)
- Max ≤ 40 ft: 1
- Max 41–70 ft: 2
- Max > 100 ft: 1
Sites with current sources
| Basslet ReefHumacao | Boat dive | to 60 ft (18 m) | Reef | Low confidence |
| Monkey ReefSnorkelHumacao | Boat dive | 2–10 ft (1–3 m) | Patch reef, Sand channels, Reef | Moderate confidence |
| Red HogHumacao | Boat dive | 80–120 ft (24–37 m) (1998) | Wall | Moderate confidence |
| The DriftHumacao | Boat dive | 35–55 ft (11–17 m) (1998) | Ledge | Low confidence |
Dive shops based in this region
Alphabetical; no paid placement. Being based here does not mean a shop visits every site above.
- Diver Supply of Puerto Rico — Humacao
- Maragata Charters — Humacao