Naiqoro Passage (Great Astrolabe Reef)

3mm wetsuit typical

Naiqoro Passage (Great Astrolabe Reef) at a glance

Naiqoro Passage (Great Astrolabe Reef) is a dive site in Kadavu, Fiji. Typically most favorable Jan · from 3 years of archive data. Recent reports put the water around 24°C (76°F). Check the latest conditions and entry details before you go.

Moderate window now· until 19:00 · sunset 18:09

Forecast for this hour · 13:00 · run 7 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 24°C · seasonal avg 26°C ( · Forecast 76°F · seasonal avg 78°F)

Dive windows this week

Fri

1.7 m waves · 16 kn wind (5.7 ft waves · 16 kn wind)

Sat

1.8 m waves · 17 kn wind (5.8 ft waves · 17 kn wind)

Sun

1.8 m waves · 18 kn wind (5.9 ft waves · 18 kn wind)

Mon

1.8 m waves · 17 kn wind (6.0 ft waves · 17 kn wind)

Tue

1.5 m waves · 12 kn wind (5.0 ft waves · 12 kn wind)

Wed

1.1 m waves · 13 kn wind (3.6 ft waves · 13 kn wind)

Thu

0.9 m waves · 12 kn wind (3.0 ft waves · 12 kn wind)

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 5:08 · Sunrise 5:30 · Sunset 18:09 · some windows run past sunset

Source: Open-Meteo marine · model point 8.0 km from site · updated 23 Oct, 05:25 GMT+12

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Naiqoro Passage (Great Astrolabe Reef)

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, 92% of days have historically been favorable, water has typically been 29°C (84°F), waves have typically been 0.9 m (3.0 ft), wind has typically been 10 knots, historically most favorable
February, 81% of days have historically been favorable, water has typically been 29°C (85°F), waves have typically been 1.2 m (3.8 ft), wind has typically been 12 knots
March, 87% of days have historically been favorable, water has typically been 29°C (84°F), waves have typically been 1.1 m (3.6 ft), wind has typically been 11 knots
April, 87% of days have historically been favorable, water has typically been 29°C (84°F), waves have typically been 1.2 m (3.8 ft), wind has typically been 12 knots
May, 59% of days have historically been favorable, water has typically been 28°C (82°F), waves have typically been 1.4 m (4.7 ft), wind has typically been 14 knots
June, 80% of days have historically been favorable, water has typically been 27°C (80°F), waves have typically been 1.2 m (4.0 ft), wind has typically been 13 knots
July, 63% of days have historically been favorable, water has typically been 26°C (78°F), waves have typically been 1.4 m (4.4 ft), wind has typically been 14 knots
August, 63% of days have historically been favorable, water has typically been 25°C (77°F), waves have typically been 1.3 m (4.4 ft), wind has typically been 14 knots
September, 60% of days have historically been favorable, water has typically been 25°C (78°F), waves have typically been 1.5 m (4.8 ft), wind has typically been 15 knots
October, 75% of days have historically been favorable, water has typically been 26°C (78°F), waves have typically been 1.3 m (4.2 ft), wind has typically been 13 knots
November, 86% of days have historically been favorable, water has typically been 27°C (80°F), waves have typically been 1.2 m (3.8 ft), wind has typically been 12 knots
December, 84% of days have historically been favorable, water has typically been 28°C (82°F), waves have typically been 1.1 m (3.5 ft), wind has typically been 12 knots

January 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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Naiqoro Passage (Great Astrolabe Reef)