Blue Bay

Grand Port, Mauritiuswall30 m maxbeginner

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Conditions & tides

Satellite view of Blue Bay

Blue BayGrand Port · 30 m

Fair · 4/5

© Esri

conditions visualisation

Fair4/5

Some chop right now — best window today 7 AM–5 PM.

Wind6 kn ESE

Current~0.1 kn S · model

Swell

2.1 m · 13s · S

Water

25 °C

Conditions through the day

6 AM6 PM

Calmest current near slack — 05:30 AM & 05:30 PM local

Sunrise 05:56 AM · Sunset 06:05 PM local

Show details

Tide · local

Outlook — select a day for full conditions

On-face swell 0.9 m — the component of the swell aimed at this site’s exposed face. Current is a regional model value (Copernicus, ~9 km grid) — a guide to the area, not a precise reef measurement. Imagery © Esri · not depth or visibility.

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

Blue Bay lies on the southeast coast of Mauritius, near the town of Blue Bay in the Grand Port District, facing the Indian Ocean and set alongside the area's lagoon and marine park. The dive site here is a wall, reaching a maximum depth of around 30 metres and rated as a beginner dive. Divers have reported eagle rays, lionfish, napoleon wrasse, nudibranchs, nurse sharks, octopus, parrotfish, and even whale sharks along the wall.

AI overview

Marine life here

Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.

OctopusOctopusReported here · unconfirmed
NudibranchNudibranchReported here · unconfirmed
Eagle rayEagle rayReported here · unconfirmed
Indian Ocean HumbugDascyllus abudafurReported here · unconfirmed
Yellow BoxfishOstracion cubicumReported here · unconfirmed
Indian Redfin ButterflyfishChaetodon trifasciatusReported here · unconfirmed
Moorish IdolZanclus cornutusReported here · unconfirmed
Brown TangZebrasoma scopasReported here · unconfirmed
Mulloidichthys flavolineatusReported here · unconfirmed
Indian Sailfin TangZebrasoma desjardiniiReported here · unconfirmed
Raccoon ButterflyfishChaetodon lunulaReported here · unconfirmed
Indian Bullethead ParrotfishChlorurus sordidusReported here · unconfirmed
Scissortail SergeantAbudefduf sexfasciatusReported here · unconfirmed
Whale SharkRhincodon typusReported here · unconfirmed
ParrotfishParrotfishReported here · unconfirmed
LionfishLionfishReported here · unconfirmed
Nurse sharkNurse sharkReported here · unconfirmed
Napoleon (humphead) wrasseNapoleon (humphead) wrasseReported here · unconfirmed

Diver notes

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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