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Sea Fan City

Just off the coast of Nunukan Islands, only 30 minutes away from Nabucco Islands, lies a vibrant and captivating dive location. This renowned site is widely recognized for its abundant population of scorpion fish and stone fish, making it a haven for underwater enthusiasts.

Divers exploring this mesmerizing dive site can expect to encounter an array of stunning marine creatures. Keep an eye out for the elusive sea cobras, captivating nudibranchs, majestic turtles, and an assortment of crabs and shrimp. Additionally, the presence of fan coral pygmy seahorses adds an extra touch of enchantment to this underwater paradise.

This exceptional dive spot boasts a maximum depth of 25 meters, providing divers with ample opportunities for exploration. Although the visibility may vary, as low as 0 meters, divers of all levels, from beginners to advanced, will find this dive site accessible and captivating.

Come and immerse yourself in the wonders that await at this extraordinary dive destination near Nunukan Islands. Capture awe-inspiring moments and create unforgettable memories as you dive into the depths of this underwater wonderland.

Diving Conditions Score for Sea Fan City

7.8
Good

Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Sea Fan City

Depth

25m

Experience Level

beginner
advanced

Weather Conditions for Sea Fan City

Wave Height

0.24m

Wind Speed

17.7 m/s

Water Temp

30.2°C

Visibility

39.62km

Cloud Cover

2%

Wave Period

3.85s

Air Temperature

28.9°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Sea Fan City
Alpha

Dive Score Chart for Sea Fan City

Best time to dive: 6:00 with score 8.343255813953487/10. Water conditions: Waves 0.2m, Wind 7.4 m/s.Best night dive time: 5:00 with score 7.559919678714859/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Sea Fan City : 06:00
Sunset at Sea Fan City : 18:00

Optimal diving conditions at Sea Fan City 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.

🌞
Best Overall
6:00

Score: 8.3/10
Waves: 0.2m (4.3s), Wind: 7.4 m/s

🌙
Best Night
5:00

Score: 7.6/10
Waves: 0.22m, Wind: 10.3 m/s

Seasonal Analysis for Sea Fan City
Alpha

Historical patterns and best seasons for diving at Sea Fan City

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 Sea Fan City

Winter

Avg. Score: 10.0/10

Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.

Best Months for Sea Fan City

February
Score: 10.0
March
Score: 10.0
April
Score: 10.0

Ideal Conditions for Sea Fan City

Water Temp

Thermometer Emoji

26.9°C / 80.4°F

April

Visibility

Telescope Emoji

7.3m / 24.0ft

June

Wave Height

Wave Emoji

1.6m / 5.2ft

June

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Sea Fan City

Sea Fan City shows typical northern hemisphere patterns with June being the warmest month (27.9°C) and January the coldest (22.9°C). The calmest conditions typically occur in June with average wave heights of 1.6m and wave periods of 8.0s. The most comfortable wave conditions are in June 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). April is usually the driest month with 6.1mm of precipitation. For beginners, the best time to visit would be during June to August, 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.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jun 20, 2026

Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.

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