Skip to content
Go to Dive Champ home pageDive Champ LogoDive Champ

TR Thompson

Discover the tragic story of the TR Thompson, a victim of UB-57 that met its demise without warning on March 29, 1918. This majestic ship measured 110m in length and 14m in width, boasting a weight of 3538 tons. Sadly, only three of the 36 crew members survived the sinking, emphasizing the profound nature of this underwater site. Keep an eye out for the deck gun located on the stern section, adding an extra element of intrigue to your dive experience.

The wreck of the TR Thompson is renowned for its diverse marine life, including the presence of Conger eels, Lobsters, pout whiting, bib, and an array of other fascinating species. Regardless of the time of year, you can expect to encounter these mesmerizing underwater creatures during your exploration.

This remarkable dive site, located in Seaford, Lewes, East Sussex, offers divers a remarkable experience with a maximum depth of 30m. However, it is important to note that this dive is recommended for advanced level divers due to its challenging nature. Don't miss the opportunity to witness the haunting beauty of this underwater treasure in the United Kingdom.

Diving Conditions Score for TR Thompson

5.9
Average

Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for TR Thompson

Depth

30m

Visibility

3m

Experience Level

advanced

Weather Conditions for TR Thompson

Wave Height

0.68m

Wind Speed

19.4 m/s

Water Temp

18.5°C

Visibility

34.42km

Cloud Cover

100%

Wave Period

3.5s

Air Temperature

19.4°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for TR Thompson
Alpha

Dive Score Chart for TR Thompson

Best time to dive: 15:00 with score 7.25/10. Water conditions: Waves 0.58m, Wind 21.6 m/s.Best night dive time: 2:00 with score 6.663333333333334/10.

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

Sunrise at TR Thompson: 06:00
Sunset at TR Thompson: 18:00

Optimal diving conditions at TR Thompson 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
15:00

Score: 7.3/10
Waves: 0.58m (3.4s), Wind: 21.6 m/s

🌙
Best Night
2:00

Score: 6.7/10
Waves: 0.66m, Wind: 20.2 m/s

Seasonal Analysis for TR Thompson
Alpha

Historical patterns and best seasons for diving at TR Thompson

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 TR Thompson

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 TR Thompson

January
Score: 10.0
February
Score: 10.0
December
Score: 9.9

Ideal Conditions for TR Thompson

Water Temp

Thermometer Emoji

25.1°C / 77.2°F

June

Visibility

Telescope Emoji

20.1m / 65.9ft

October

Wave Height

Wave Emoji

0.2m / 0.7ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for TR Thompson

TR Thompson shows typical northern hemisphere patterns with June being the warmest month (25.1°C) and December the coldest (21.1°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: 4 hr. ago - Jul 6, 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.

3 Dive sites near TR Thompson in

Find more dive sites in United Kingdom

United KingdomUnited Kingdom

United Kingdom

Got feedback?

Help us improve this dive site by giving us feedback.