Maldives · Baa / Hanifaru

Best Time to Dive in Baa / Hanifaru, Maldives

5.30°N 73.10°E

Go September to November for reef manta. 8 days a month of heavy rain then. The calmest water is January to April.

Best time
Sep–Nov
Water
2930 °C
Visibility
1530 m
Dived from
day boat
Tidal range
0.40.9 m
Species logged
9

Worth knowing: 8 days a month of heavy rain.

Where it is

Maldives
25 kmN

111 km across · coastline from Natural Earth 10m

Diving in Baa / Hanifaru, Maldives — monthly breakdown

Best months at this destination

A year of scuba diving conditions at a glance. Hover a month to isolate it.

Month by month conditions, water temperature, visibility and marine life
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
ConditionsPoorGoodGoodPoorPoorGoodGoodGoodExcellentExcellentExcellentGood
Water temp (°C)292929303029292929292929
Visibility (m)152515252030203015251525152515251525152515251525
Marine lifeSteadyBusyBusySteadySteadyBusyBusyBusyPeakPeakPeakBusy
Best timePeakPeakPeak
Excellent Good Moderate PoorPeak season Sep–Nov

Long-term averages, 2016–2025. Visibility is estimated from satellite chlorophyll-a. Water temperature is the surface mean; it is cooler at depth.

The Baa / Hanifaru, Maldives diving season

2 seasons

April to May · Off season

2 months
Water temperature
3030 °C
Visibility
2030 m
Rain
19 days a month

Diving conditionsIt rains more.

June to March · Peak season

10 months
Water temperature
2929 °C
Visibility
1525 m
Rain
15 days a month

Diving conditionsIt rains less.

Marine lifeReef manta (near-guaranteed), Whale shark (likely) peak at Baa / Hanifaru, Maldives in these months.

  • Water temperature is satellite sea-surface temperature, so expect it cooler below the thermocline.
  • Visibility is estimated from satellite chlorophyll-a.

Maldives water temperature and weather

347 underwater observation records · 16 surveyed years of ocean data · 10 years of sea temperature

Water & weather

Baa / Hanifaru, Maldives water temperature by month

The dashed line is the monthly average. Eight days in ten fall inside the band.

2728293031JanFebMarAprMayJunJulAugSepOctNovDecSea temperature (°C)

10th to 90th percentile rangemonthly mean

Rarely
rough enough to cancel

Seas top 1.5 m on 1% of days. Enough to cancel a day boat

1
blowy days a month

Gusts over 40 km/h, about where a day boat stays in port

16
wet days a month

5 of them bring heavy rain

Monthly sea state, wind, rain, air temperature and daylight
MonthSwellGusts over 40 km/hWet daysHeavy rainAirDaylight
January1.0 m2%11328 °C11.7 h
February0.9 m0%5128 °C11.8 h
March0.8 m0%8229 °C12.0 h
April0.6 m0%15329 °C12.1 h
May1.4 m12%241129 °C12.2 h
June1.2 m1%17329 °C12.3 h
July1.3 m5%20629 °C12.3 h
August1.3 m4%17628 °C12.2 h
September1.0 m3%18628 °C12.0 h
October1.2 m5%211028 °C11.9 h
November0.7 m1%19928 °C11.8 h
December1.0 m2%17628 °C11.7 h

Swell is the rough end of the month: nine days in ten come in under it. Sea temperature covers 10 years, waves 4.

Pick your week

48 weeks from the daily record. Darker is better, against this site's own year. Pick a month for the detail.

Conditions by week, four weeks per month
Week 1January week 1: ModerateFebruary week 1: ModerateMarch week 1: ModerateApril week 1: ModerateMay week 1: ModerateJune week 1: GoodJuly week 1: GoodAugust week 1: GoodSeptember week 1: ExcellentOctober week 1: ExcellentNovember week 1: GoodDecember week 1: Good
Week 2January week 2: PoorFebruary week 2: GoodMarch week 2: ModerateApril week 2: PoorMay week 2: ModerateJune week 2: ModerateJuly week 2: GoodAugust week 2: ExcellentSeptember week 2: ExcellentOctober week 2: GoodNovember week 2: GoodDecember week 2: Good
Week 3January week 3: PoorFebruary week 3: GoodMarch week 3: GoodApril week 3: PoorMay week 3: PoorJune week 3: GoodJuly week 3: GoodAugust week 3: GoodSeptember week 3: GoodOctober week 3: ExcellentNovember week 3: ExcellentDecember week 3: Excellent
Week 4January week 4: PoorFebruary week 4: ModerateMarch week 4: GoodApril week 4: ModerateMay week 4: PoorJune week 4: ModerateJuly week 4: GoodAugust week 4: GoodSeptember week 4: GoodOctober week 4: GoodNovember week 4: GoodDecember week 4: Excellent
Excellent Good Moderate PoorBest week to go: second of September

September, week by week

WeekConditionsWaterSwellWindRain chance
Week 1Excellent29 °C1.2 m26 km/h61%
Week 2Excellent29 °C1.0 m24 km/h57%
Week 3Good29 °C0.8 m24 km/h60%
Week 4Good29 °C0.9 m25 km/h65%

10 years of daily records, averaged into weeks.

Gear & storms

What to wear

Off the coldest water of each month, not the average — that is what the suit has to cope with.

Wetsuit thickness by month
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
SuitJanuary: skinFebruary: skinMarch: skinApril: skinMay: skinJune: skinJuly: skinAugust: skinSeptember: skinOctober: skinNovember: skinDecember: skin

One suit covers the whole year: a skin or 3 mm shorty.

Swell through the year

The rough end of each month — nine days in ten come in under it.

JanJanuary: 1.0 metresFebFebruary: 0.9 metresMarMarch: 0.8 metresAprApril: 0.6 metresMayMay: 1.4 metresJunJune: 1.2 metresJulJuly: 1.3 metresAugAugust: 1.3 metresSepSeptember: 1.0 metresOctOctober: 1.2 metresNovNovember: 0.7 metresDecDecember: 1.0 metres

Amber is over 1.5 m.

Tides

springs 0.9 mneaps 0.5 mneapsone lunar month
Daily tidal range across one lunar month.

Tropical storms

1 of the last 30 Januarys saw a tropical storm pass within 250 km. January is the only month with a recorded pass.

JanJanuary: 1 of 30 yearsFebFebruary: 0 of 30 yearsMarMarch: 0 of 30 yearsAprApril: 0 of 30 yearsMayMay: 0 of 30 yearsJunJune: 0 of 30 yearsJulJuly: 0 of 30 yearsAugAugust: 0 of 30 yearsSepSeptember: 0 of 30 yearsOctOctober: 0 of 30 yearsNovNovember: 0 of 30 yearsDecDecember: 0 of 30 years

Share of the last 30 years with a storm that month.

  • NOAASea surface temperature, from OISST and MUR
  • ERA5Wind, waves, rain and air temperature, via Open-Meteo
  • OBISMarine species records within 60 km
  • IBTrACSTropical cyclone tracks, 1996 to 2025

Baa / Hanifaru, Maldives marine life — what you'll see diving

347 records within 60 km
SpeciesWhenObserved windowReliabilityEvidenceRecords
Blacktip reef sharkAll yearNear-guaranteed
12/16
106
Hawksbill turtleAll yearNear-guaranteed
11/16
68
Reef mantaSep–NovNear-guaranteed
10/16
36
Ocellated eagle rayAll yearNear-guaranteed
10/16
35
Green turtleAll yearLikely
9/16
32
Spinner dolphinAll yearLikely
6/16
15
Grey reef sharkJan, MarLikely
6/16
9
Napoleon wrasseFeb, Apr, JulLikely
8/16
18
Whale sharkFeb–Mar, SepLikely
8/16
12
Peak Present
Observed window
Months with records. Peak is where most of them fall.
Reliability
  • Near-guaranteed in 60% of surveyed years or more
  • Likely 30% to 60%
  • Hit-or-miss under 30%
Evidence
Years it was seen, out of the years anyone surveyed.
Records
OBIS sightings within 60 km.

These are sightings people logged, not a full survey of the reef. A species missing from a month may just mean nobody recorded one.

Diving Baa / Hanifaru, Maldives — common questions

When is the best time to dive Baa / Hanifaru, Maldives?
Go September to November for reef manta. 8 days a month of heavy rain then. The calmest water is January to April.
When is the diving season in Baa / Hanifaru, Maldives?
Conditions are good January to April, but most divers come September to November for the marine life.
Is the diving in Baa / Hanifaru, Maldives good for beginners?
Yes. It suits Open Water divers, so it works for a first trip after certification.
How warm is the water in Baa / Hanifaru, Maldives?
Between 29 and 30 °C at the surface across the year, coldest in January and warmest in April. It runs cooler below the thermocline.
What wetsuit do I need in Baa / Hanifaru, Maldives?
A skin or 3 mm shorty covers the coldest water of the year. The same suit works all year.
What is the visibility like in Baa / Hanifaru, Maldives?
Roughly 15 to 30 m depending on the month. That is estimated from satellite chlorophyll-a rather than measured in the water.
What will I see diving Baa / Hanifaru, Maldives?
The most consistently recorded species are Blacktip reef shark (near-guaranteed), Hawksbill turtle (near-guaranteed) and Reef manta (near-guaranteed), from 347 records within 60 km.
Does Baa / Hanifaru, Maldives get tropical storms?
Yes. Over 30 years of records a storm passed within 250 km in Jan, most often in January at 1 of 30 years.
Is there current in Baa / Hanifaru, Maldives?
The tide rises and falls 0.9 m around the full and new moon, against 0.4 m in between. How much of that becomes current depends on the shape of the channel.
When should I avoid Baa / Hanifaru, Maldives?
January, April–May are the weakest months for conditions.
How do you dive Baa / Hanifaru, Maldives?
Mostly from day boats. Trips run through the season, Jan–Apr.

Elsewhere in the Maldives

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