Jalan Masuk
At this remarkable wall dive site, divers can expect to encounter a variety of captivating marine creatures such as green turtles, white/black tip sharks, eagle rays, Napoleon fish, nudibranchs, shrimps, crabs, pygmy seahorses, and more.
With a visibility of 23 meters and a maximum depth of 22 meters, this dive site guarantees clear underwater views and exciting exploration opportunities. Whether you are a beginner or an advanced diver, this site welcomes divers of all levels.
Experience the wonders of this diving paradise on Nain Island and become enchanted by its remarkable marine biodiversity. Immerse yourself in an unforgettable underwater adventure.
Diving Conditions Score for Jalan Masuk
Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Jalan Masuk
Depth
22m
Visibility
23m
Experience Level
Weather Conditions for Jalan Masuk
Wave Height
0.22m
Wind Speed
10 m/s
Water Temp
30.1°C
Visibility
15km
Cloud Cover
57.5%
Wave Period
5.8s
Air Temperature
20°C
Precipitation
0 mm
Dive Score Chart for Jalan Masuk
Best time to dive: 6:00 with score 8.503333333333334/10. Water conditions: Waves 0.22m, Wind 10 m/s.Best night dive time: 0:00 with score 8.003333333333334/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Jalan Masuk are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.
Score: 8.5/10
Waves: 0.22m (8s), Wind: 10 m/s
Score: 8.0/10
Waves: 0.22m, Wind: 10 m/s
Seasonal Analysis for Jalan MasukAlpha
Historical patterns and best seasons for diving at Jalan Masuk
The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.
Monthly Dive Score Analysis - Seasonal Diving Conditions
Higher values indicate better diving conditions
Seasonal DiveScore Chart
This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.
Higher values indicate better diving conditions
Best Season for Jalan Masuk
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Jalan Masuk
Ideal Conditions for Jalan Masuk
Water Temp
20.2°C / 68.4°F
June
Visibility
20.1m / 65.9ft
May
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Jalan Masuk
Jalan Masuk shows typical northern hemisphere patterns with June being the warmest month (20.2°C) and December the coldest (16.2°C). The calmest conditions typically occur in January with average wave heights of 0.2m and wave periods of 8.0s. The most comfortable wave conditions are in January with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). January is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during January to March, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.
Last updated: 1 min. ago - Jun 22, 2026