Passe Houareau (Aldabra Atoll)

Aldabra, SeychellesDirections

Rash guard or 2mm shorty typical

Passe Houareau (Aldabra Atoll) at a glance

Passe Houareau (Aldabra Atoll) is a dive site in Aldabra, Seychelles. Typically most favorable Feb · from 3 years of archive data. Recent reports put the water around 27°C (81°F). Check the latest conditions and entry details before you go.

No window today· next: tomorrow 7:00–19:00 · moderate

Forecast for this hour · 20:00 · run 23 h ago

1.7 m (5.6 ft)waves — about a meter and a half expected (waves — about six feet expected)

Tap a factor for its source and model point · Forecast 27°C · seasonal avg 27°C ( · Forecast 81°F · seasonal avg 80°F)

Dive windows this week

Mon

1.8 m waves · 20 kn wind (5.8 ft waves · 20 kn wind)

Tue

1.7 m waves · 17 kn wind (5.5 ft waves · 17 kn wind)

Wed

1.4 m waves · 14 kn wind (4.7 ft waves · 14 kn wind)

Thu

1.1 m waves · 11 kn wind (3.6 ft waves · 11 kn wind)

Fri

0.8 m waves · 8 kn wind (2.6 ft waves · 8 kn wind)

Sat

0.7 m waves · 9 kn wind (2.2 ft waves · 9 kn wind)

Sun

Favorable windowModerate window— no window

Every forecast dive window each day, site-local time, from wave and wind forecasts. Numbers under each bar are daylight averages.

First light 6:05 · Sunrise 6:26 · Sunset 18:50 · some windows run past sunset

Source: Open-Meteo marine · model point 3.9 km from site · updated 25 Oct, 21:24 GMT+4

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Passe Houareau (Aldabra Atoll)

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Dived here today — did the forecast match?

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

January, 81% of days have historically been favorable, water has typically been 29°C (85°F), waves have typically been 1.1 m (3.5 ft), wind has typically been 13 knots
February, 100% of days have historically been favorable, water has typically been 30°C (86°F), waves have typically been 0.9 m (3.1 ft), wind has typically been 11 knots, historically most favorable
March, 90% of days have historically been favorable, water has typically been 30°C (86°F), waves have typically been 1.1 m (3.4 ft), wind has typically been 12 knots
April, 52% of days have historically been favorable, water has typically been 29°C (84°F), waves have typically been 1.5 m (4.9 ft), wind has typically been 17 knots
May, 23% of days have historically been favorable, water has typically been 29°C (83°F), waves have typically been 2.1 m (6.8 ft), wind has typically been 20 knots
June, 9% of days have historically been favorable, water has typically been 27°C (80°F), waves have typically been 2.4 m (7.7 ft), wind has typically been 21 knots
July, 1% of days have historically been favorable, water has typically been 26°C (78°F), waves have typically been 2.4 m (7.9 ft), wind has typically been 22 knots
August, 0% of days have historically been favorable, water has typically been 25°C (77°F), waves have typically been 2.5 m (8.1 ft), wind has typically been 22 knots
September, 1% of days have historically been favorable, water has typically been 26°C (78°F), waves have typically been 2.3 m (7.7 ft), wind has typically been 21 knots
October, 25% of days have historically been favorable, water has typically been 27°C (80°F), waves have typically been 2.0 m (6.4 ft), wind has typically been 19 knots
November, 59% of days have historically been favorable, water has typically been 28°C (82°F), waves have typically been 1.4 m (4.6 ft), wind has typically been 15 knots
December, 86% of days have historically been favorable, water has typically been 29°C (85°F), waves have typically been 1.1 m (3.4 ft), wind has typically been 11 knots

February has typically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.

Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.

Marine life recorded at this site

No recorded sightings data for this site yet. Species lists appear as GBIF records and diver reports accumulate.

Fills & rentals nearby

No dive shops mapped within 25 km (16 mi). Know one? Add it to the map.

Data updated July 2026

Site details

No description for this site yet — divers who know it can suggest one below.

boatdriftreefwall

No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.

Reviews

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