Blue Hole (Dahab)
Sinai, Egypt · 5–30m · beginner · semi
Shore-entry sinkhole with a coral saddle at 7m — the recreational rim dive, not the infamous deep arch.
Conditions today
Retrieved · refreshed hourly
poor
Poor — 0.6m effective waves made worse by short-period chop.
Limiting factor: period
- Wave height
- 0.4–1m
- Wave period
- 2.4–3.9s
- Wind chop
- 0.4–1m
- Sea temp
- 28.1–28.3°C
Ranges span today's hours. Wave height here is the raw sea state — the rating scales it for how exposed the site is. Semi-exposed — partial protection, so swell is scored at three-quarters of its open-water height.
Next few days
- TodayPoor — 0.6m effective waves made worse by short-period chop.poor
- FridayPoor — 0.5m effective waves made worse by short-period chop.poor
- SaturdayMarginal — 0.4m effective waves made worse by short-period chop.marginal
Each day is scored over its morning dive window, the same as today's rating.
Dive briefing
AI-generated
Conditions are poor today. Short-period chop is making the water uncomfortable, though raw wave heights of 0.4–1 metre aren't dramatic in themselves. The saddle at 7 metres and the shallow coral work suit beginners on better days, but today's sea state will test your patience on the line and at the site. Water is warm at 28.1–28.3°C, so thermal protection is light work.
Divers commonly log Sulfur Damsels, Lyretail Anthias, and Indian Lionfish here, along with Red Sea Anemonefish, Klunzinger's Wrasse, and Purple Tang. The reef life is reliable even in these conditions. If you choose to dive, expect a bouncy entry and be ready to work for your bottom time.
Written by Claude (claude-haiku-4-5-20251001) from the rating, forecast, and sightings on this page — it has no other source and cannot look anything up. Treat it as a summary, not as local knowledge.
Commonly seen here
Most-recorded species near this site, ranked by research-grade iNaturalist sightings from divers, snorkelers, and naturalists.
Pomacentrus sulfureus164 sightings
Pseudanthias squamipinnis148 sightings
Pterois miles118 sightings
Amphiprion bicinctus116 sightings
Thalassoma rueppellii114 sightings
Zebrasoma xanthurum105 sightings
Abudefduf vaigiensis96 sightings- no photoChaetodon fasciatus93 sightings
Species come from iNaturalist — research-grade sightings logged by divers, snorkelers, and naturalists nearby. The ranking reflects what people photograph most, not guaranteed abundance. Ask a local operator what's actually being seen. Species names link to iNaturalist for range maps, seasonality and more photos. Photos by iNaturalist contributors under Creative Commons licences — individual credit on hover.