The verdict

Best places to dive with potato cods

Epinephelus tukula

The most reliable place to dive with potato cods is Ribbon Reefs, from All year.

Illustration of a potato cod
How many of the top 4 destinations are at their peak for potato cods each month
JanFebMarAprMayJunJulAugSepOctNovDec
January: 1 of 4 at peakFebruary: 0 of 4 at peakMarch: 1 of 4 at peakApril: 0 of 4 at peakMay: 2 of 4 at peakJune: 0 of 4 at peakJuly: 0 of 4 at peakAugust: 0 of 4 at peakSeptember: 1 of 4 at peakOctober: 0 of 4 at peakNovember: 0 of 4 at peakDecember: 1 of 4 at peak
Most sites at peak Some at peak Possible only

Based on 129 OBIS records of potato cod (Epinephelus tukula) within 60 km of 4 dive destinations.

Top destinations to dive with potato cods

4 on record

Ranked on how reliably they turn up, then on how long the record runs.

Destinations to dive with potato cods, most reliable first
#DestinationCountry / areaSeasonReliabilityEvidenceDive type
1Ribbon ReefsAustraliaAll yearNear-guaranteed25 of 32 yearsLiveaboard
2Aliwal ShoalSouth AfricaAll yearLikely12 of 31 yearsDay boat
3Ponta do OuroMozambiqueMar, May, SepLikely11 of 24 yearsfew recordsDay boat
4TofoMozambiqueDec–Jan, MayLikely8 of 25 yearsfew recordsDay boat

When to dive with potato cods

Hover a month to isolate it
Peak and possible months for potato cods at each destination
JanFebMarAprMayJunJulAugSepOctNovDec
Ribbon ReefsJan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
Aliwal ShoalJan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
Ponta do OuroJan: Not commonFeb: Not commonMar: Peak seasonApr: PossibleMay: Peak seasonJun: PossibleJul: Not commonAug: Not commonSep: Peak seasonOct: PossibleNov: Not commonDec: Not common
TofoJan: Peak seasonFeb: Not commonMar: Not commonApr: PossibleMay: Peak seasonJun: Not commonJul: Not commonAug: PossibleSep: PossibleOct: Not commonNov: PossibleDec: Peak season
Peak season Possible Not common

Potato cod month by month

January
Last peak month at Tofo.
February
Off-peak everywhere. Your best chance is Ribbon Reefs.
March
The one peak month at Ponta do Ouro.
April
Off-peak everywhere. Your best chance is Ribbon Reefs.
May
The one peak month at Ponta do Ouro. Also good at Tofo.
June
Off-peak everywhere. Your best chance is Ribbon Reefs.
July
Off-peak everywhere. Your best chance is Ribbon Reefs.
August
Off-peak everywhere. Your best chance is Ribbon Reefs.
September
The one peak month at Ponta do Ouro.
October
Off-peak everywhere. Your best chance is Ribbon Reefs.
November
Off-peak everywhere. Your best chance is Ribbon Reefs.
December
Season starts at Tofo.

What to expect in the water

Water temperature and the suit to pack at the top sites, in the months potato cods are there.

Water temperature and wetsuit at the top sites for potato cods in season
DestinationSeasonWaterSuit
Ribbon ReefsAll year2529 °C3 mm full suit
Aliwal ShoalAll year2226 °C5 mm with hood and gloves
Ponta do OuroMar, May, Sep2327 °C5 mm full suit
TofoDec–Jan, May2628 °C3 mm full suit

What else you'll see with potato cods

Animals at their peak in the same places and months.

Diving with potato cods: common questions

Where is the best place to dive with potato cods?
The most reliable place to dive with potato cods is Ribbon Reefs, from All year.
When is the best time to dive with potato cods?
May, when 2 of the 4 best-evidenced destinations are at their peak. It varies by place: Ribbon Reefs peaks All year; Aliwal Shoal peaks All year; Ponta do Ouro peaks March, May, September.
What wetsuit do you need to dive with potato cods?
At Ribbon Reefs from All year, the water is 25 °C to 29 °C, so bring a 3 mm full suit.
How many places can you dive with potato cods?
besttimetodive.com has potato cods on record at 4 of the destinations it scores. Not an exhaustive list — these are the sites we hold verified data for.