Conditions & tides
Scored by DiveConnect's site-physics model
Marine forecast via Copernicus Marine. Score is a rule-based guide from swell/wind vs. the site's exposure — always dive your own assessment.
Dived here today? How were conditions vs. what we showed?
About this site
Thompsons Valley Island lies off Saint Helena, the remote South Atlantic island that is part of the British territory of Saint Helena, Ascension and Tristan da Cunha. Diving here reaches a maximum depth of around 15 metres and is considered suitable for beginners.
AI overviewMarine life here
Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
- Saint Helena ButterflyfishChaetodon sanctaehelenaeReported here · unconfirmed
- Strigate ParrotfishSparisoma strigatumReported here · unconfirmed
SquirrelfishHolocentrus adscensionisReported here · unconfirmed
Brazilian Ocean SurgeonfishAcanthurus bahianusReported here · unconfirmed
Eastern Atlantic TrumpetfishAulostomus strigosusReported here · unconfirmed
St. Helena Sharpnose PufferfishCanthigaster sanctaehelenaeReported here · unconfirmed
Durable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
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