Fr. Polynesia · Fakarava

Best Time to Dive in Fakarava, French Polynesia

16.51°S 145.46°W

Go June to July for camouflage grouper. Conditions are easier in March, but the animals are not there then.

Best time
Jun–Jul
Water
2729 °C
Visibility
2535 m
Dived from
liveaboard and day boat
Tidal range
0.20.6 m
Species logged
6

Where it is

Fr. Polynesia
25 kmN

111 km across · coastline from Natural Earth 10m

Diving in Fakarava, French Polynesia — 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
ConditionsPoorPoorPoorPoorPoorExcellentExcellentPoorPoorPoorPoorPoor
Water temp (°C)292929292928272727272828
Visibility (m)253525352535253525352535253525352535253525352535
Marine lifeSteadySteadySteadySteadySteadySteadySteadySteadySteadySteadySteadySteady
Best timePeakPeak
Excellent Good Moderate PoorPeak season Jun–Jul

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

The Fakarava, French Polynesia diving season

2 seasons

June to July · Peak season

2 months
Water temperature
2728 °C
Visibility
2535 m
Rain
14 days a month

Diving conditionsThe wind is up.

August to May · Off season

10 months
Water temperature
2729 °C
Visibility
2535 m
Rain
17 days a month

Diving conditionsThe wind eases. It rains more.

Marine lifeReef manta (hit-or-miss) peaks at Fakarava, French Polynesia in these months.

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

French Polynesia water temperature and weather

268 underwater observation records · 18 surveyed years of ocean data · 10 years of sea temperature

Water & weather

Fakarava, French Polynesia water temperature by month

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

2627282930JanFebMarAprMayJunJulAugSepOctNovDecSea temperature (°C)

10th to 90th percentile rangemonthly mean

3
rough days a month

Seas top 2.5 m on 9% of days. Enough to cancel a liveaboard crossing

2
blowy days a month

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

17
wet days a month

3 of them bring heavy rain

Monthly sea state, wind, rain, air temperature and daylight
MonthSwellGusts over 40 km/hWet daysHeavy rainAirDaylight
January2.0 m4%22628 °C12.9 h
February1.9 m4%18528 °C12.5 h
March1.8 m1%21328 °C12.1 h
April2.4 m3%19328 °C11.6 h
May2.8 m4%16228 °C11.2 h
June2.7 m8%17227 °C11.0 h
July2.7 m10%12126 °C11.1 h
August2.6 m8%10126 °C11.4 h
September2.5 m6%13226 °C11.9 h
October2.4 m9%14226 °C12.4 h
November2.3 m3%19527 °C12.8 h
December1.8 m4%20727 °C13.0 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: PoorFebruary week 1: PoorMarch week 1: PoorApril week 1: PoorMay week 1: PoorJune week 1: ExcellentJuly week 1: ExcellentAugust week 1: ModerateSeptember week 1: PoorOctober week 1: ModerateNovember week 1: PoorDecember week 1: Moderate
Week 2January week 2: ModerateFebruary week 2: PoorMarch week 2: PoorApril week 2: PoorMay week 2: ModerateJune week 2: ExcellentJuly week 2: ExcellentAugust week 2: PoorSeptember week 2: PoorOctober week 2: ModerateNovember week 2: PoorDecember week 2: Moderate
Week 3January week 3: ModerateFebruary week 3: PoorMarch week 3: PoorApril week 3: PoorMay week 3: ModerateJune week 3: ExcellentJuly week 3: GoodAugust week 3: PoorSeptember week 3: PoorOctober week 3: PoorNovember week 3: PoorDecember week 3: Poor
Week 4January week 4: PoorFebruary week 4: PoorMarch week 4: PoorApril week 4: PoorMay week 4: PoorJune week 4: ExcellentJuly week 4: GoodAugust week 4: ModerateSeptember week 4: PoorOctober week 4: PoorNovember week 4: PoorDecember week 4: Poor
Excellent Good Moderate PoorBest week to go: first of June

June, week by week

WeekConditionsWaterSwellWindRain chance
Week 1Excellent28 °C2.9 m28 km/h53%
Week 2Excellent28 °C2.9 m29 km/h58%
Week 3Excellent28 °C2.7 m30 km/h57%
Week 4Excellent28 °C2.6 m32 km/h50%

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: 3 mmAugust: 3 mmSeptember: 3 mmOctober: 3 mmNovember: skinDecember: skin
  • Nov–Junskin or 3 mm shorty
  • Jul–Oct3 mm full suit

Swell through the year

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

JanJanuary: 2.0 metresFebFebruary: 1.9 metresMarMarch: 1.8 metresAprApril: 2.4 metresMayMay: 2.8 metresJunJune: 2.7 metresJulJuly: 2.7 metresAugAugust: 2.6 metresSepSeptember: 2.5 metresOctOctober: 2.4 metresNovNovember: 2.3 metresDecDecember: 1.8 metres

Amber is over 2.5 m.

Tides

springs 0.6 mneaps 0.2 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. Anything has been recorded Jan–Feb.

JanJanuary: 1 of 30 yearsFebFebruary: 1 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

Fakarava, French Polynesia marine life — what you'll see diving

268 records within 60 km
SpeciesWhenObserved windowReliabilityEvidenceRecords
Blacktip reef sharkAll yearNear-guaranteed
11/18
59
Whitetip reef sharkFeb, Sep, Nov–DecLikely
9/18
32
Napoleon wrasseJan, Mar, Jul, SepNear-guaranteed
12/18
39
Grey reef sharkJul–Aug, DecLikely
10/18
63
Camouflage grouperJan, Mar, Jun, NovLikely
10/18
43
Reef mantaAug–Sep, DecHit-or-miss
4/18
8
Peak Present No survey data
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 Fakarava, French Polynesia — common questions

When is the best time to dive Fakarava, French Polynesia?
Go June to July for camouflage grouper. Conditions are easier in March, but the animals are not there then.
When is the diving season in Fakarava, French Polynesia?
Conditions are good March, but most divers come June to July for the marine life.
Is the diving in Fakarava, French Polynesia good for beginners?
It is better with some experience. It suits Advanced Open Water divers or equivalent, so newer divers should ask the local operator which sites fit their level.
How warm is the water in Fakarava, French Polynesia?
Between 27 and 29 °C at the surface across the year, coldest in August and warmest in March. It runs cooler below the thermocline.
What wetsuit do I need in Fakarava, French Polynesia?
A 3 mm full suit covers the coldest water of the year. In the warmest months a skin or 3 mm shorty is enough.
What is the visibility like in Fakarava, French Polynesia?
Roughly 25 to 35 m depending on the month. That is estimated from satellite chlorophyll-a rather than measured in the water.
What will I see diving Fakarava, French Polynesia?
The most consistently recorded species are Blacktip reef shark (near-guaranteed), Whitetip reef shark (likely) and Napoleon wrasse (near-guaranteed), from 268 records within 60 km.
Does Fakarava, French Polynesia get tropical storms?
Yes. Over 30 years of records a storm passed within 250 km in Jan–Feb, most often in January at 1 of 30 years.
Is there current in Fakarava, French Polynesia?
The tide rises and falls 0.6 m around the full and new moon, against 0.2 m in between. How much of that becomes current depends on the shape of the channel.
When should I avoid Fakarava, French Polynesia?
August–May are the weakest months for conditions.
How do you dive Fakarava, French Polynesia?
Mostly from liveaboards and day boats. Trips run through the season, Mar.

Elsewhere in French Polynesia

2 other sites