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Hardeep Wreck (SS Suddhadib)

The Hardeep Wreck, also known as the Steamship Suthathip, is an iconic dive site in Samaesarn, situated in the Gulf of Thailand. This famous spot originates from World War II, as it was sunk by an allied bomber in June 1945. Resting on her starboard side at a depth of 25 meters, the Hardeep Wreck offers an enchanting underwater adventure.

Divers exploring this site can expect to encounter a variety of marine life, including blue-spotted stingrays, nudibranchs, turtles, angelfish, pufferfish, porcupine fish, and scorpionfish. While sightings of majestic whale sharks above the wreck are rare, they have been witnessed by fortunate divers.

Located in the channel between Koh Chuang and Koh Rong Nang, it is advisable to plan dives during neap tide or spring tide to avoid strong currents. To ensure a safe descent and ascent, utilizing a reference line is highly recommended.

With a maximum depth of 26 meters and an average visibility of 7 meters, the Hardeep Wreck is a dive site suitable for advanced and expert divers. Its historical significance and thriving marine ecosystem make it an enticing destination for divers seeking unique experiences in the Gulf of Thailand.

Diving Conditions Score for Hardeep Wreck (SS Suddhadib)

6.1
Above Average

Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Hardeep Wreck (SS Suddhadib)

Depth

26m

Visibility

7m

Experience Level

advanced
expert

Weather Conditions for Hardeep Wreck (SS Suddhadib)

Wave Height

1m

Wind Speed

10 m/s

Water Temp

18°C

Visibility

15km

Cloud Cover

57.5%

Wave Period

8s

Air Temperature

20°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Hardeep Wreck (SS Suddhadib)
Alpha

Dive Score Chart for Hardeep Wreck (SS Suddhadib)

Best time to dive: 6:00 with score 7.113333333333333/10. Water conditions: Waves 1m, Wind 10 m/s.Best night dive time: 0:00 with score 6.613333333333333/10.

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

Sunrise at Hardeep Wreck (SS Suddhadib): 06:00
Sunset at Hardeep Wreck (SS Suddhadib): 18:00

Optimal diving conditions at Hardeep Wreck (SS Suddhadib) 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: 7.1/10
Waves: 1m (8s), Wind: 10 m/s

🌙
Best Night
0:00

Score: 6.6/10
Waves: 1m, Wind: 10 m/s

Seasonal Analysis for Hardeep Wreck (SS Suddhadib)
Alpha

Historical patterns and best seasons for diving at Hardeep Wreck (SS Suddhadib)

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 Hardeep Wreck (SS Suddhadib)

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 Hardeep Wreck (SS Suddhadib)

January
Score: 10.0
February
Score: 10.0
March
Score: 10.0

Ideal Conditions for Hardeep Wreck (SS Suddhadib)

Water Temp

Thermometer Emoji

21.3°C / 70.3°F

June

Visibility

Telescope Emoji

20.1m / 65.9ft

May

Wave Height

Wave Emoji

0.2m / 0.7ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Hardeep Wreck (SS Suddhadib)

Hardeep Wreck (SS Suddhadib) shows typical northern hemisphere patterns with June being the warmest month (21.3°C) and December the coldest (17.3°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.

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

Last updated: 1 min. ago - Jun 22, 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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