Mid Valley
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
Si Amil is a small island off the southeastern coast of Sabah, in the Tawau area of Malaysian Borneo, near the Semporna peninsula's diving grounds. Mid Valley refers to a specific dive site along the reef fringing this island, in waters between Sipadan and Mabul to the west and the Celebes Sea to the east.
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.
Stumpy-spined CuttlefishAscarosepion bandenseReported here · unconfirmed
Broadclub CuttlefishAscarosepion latimanusReported here · unconfirmed
Ribbon EelRhinomuraena quaesitaReported here · unconfirmed
Bigfin Reef SquidSepioteuthis lessonianaReported here · unconfirmed
Green Sea TurtleChelonia mydasObserved near here · iNaturalist
Blue DragonPteraeolidia semperiObserved near here · iNaturalist
Dusky NembrothaNembrotha kubaryanaObserved near here · iNaturalist
Hawksbill Sea TurtleEretmochelys imbricataObserved near here · iNaturalist
Durable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
No notes yet. Dived here? Be the first to leave a tip.
Share a write-up or a photo. Submissions are reviewed before they appear on the page.
Nearby dive sites
Shops that dive here
No shops have listed this site yet.