Best places for mantas in August
20 trip bases match. Ranked for any diver.
Typical values are 1991–2020 averages and our site seasons.
Live switches on 48 hours before your trip. Add a start date under When.
BestGoodPossibleOff seasonYour month
#1IndonesiaDay boat only●●○Medium confidence: 3 sites on Divetip so far - Strength: Mantas: reliable in August (peak April to October)
- Strength: 3 of 3 sites are in season in August
- Strength: Calm seas on almost every day
- Strength: Water 26°C in August
JFMAMJJASOND
Best July to NovemberWhy this match: 37 + 31 + 19 + 9 = 96
Season37 / 38
3 of 3 sites are in season in August; calm on almost every day.
Interests31 / 31
Mantas: reliable in August.
Your level19 / 19
No level picked, so all 3 sites count.
Weather9 / 13
Rain on about 1 day in 3; no real storm risk.
Points are scaled so the factors you set add up to 100. How we rank
#2IndonesiaDay boat only●●○Medium confidence: 3 sites on Divetip so far - Strength: 3 of 3 sites are in season in August
- Strength: Calm seas on almost every day
- Strength: Water 28–29°C in August
- Trade-off: Mantas: possible in August, not reliable
JFMAMJJASOND
Best April to NovemberWhy this match: 38 + 9 + 19 + 10 = 76
Season38 / 38
3 of 3 sites are in season in August; calm on almost every day.
Interests9 / 31
Mantas: possible in August.
Your level19 / 19
No level picked, so all 3 sites count.
Weather10 / 13
Rain on about 1 day in 3; no real storm risk.
Points are scaled so the factors you set add up to 100. How we rank
#3MaldivesLiveaboard or day boat●●○Medium confidence: 3 sites on Divetip so far - Strength: Mantas: likely in August
- Strength: Calm seas on almost every day
- Strength: Water 28–29°C in August
- Trade-off: Rain on more than half the days
JFMAMJJASOND
Best November to AprilWhy this match: 27 + 19 + 19 + 8 = 73
Season27 / 38
2 of 3 sites are in season in August; calm on almost every day.
Interests19 / 31
Mantas: likely in August.
Your level19 / 19
No level picked, so all 3 sites count.
Weather8 / 13
Rain on more than half the days; no real storm risk.
Points are scaled so the factors you set add up to 100. How we rank
#4IndonesiaLiveaboard or day boat●○○Low confidence: Area base: 1 site on Divetip so far - Strength: August is in season here
- Strength: Calm seas on most days
- Trade-off: Mantas: possible in August, not reliable; best December to March
- Unknown: Area base: 1 site on Divetip so far
JFMAMJJASOND
Best April to DecemberWhy this match: 35 + 10 + 19 + 12 = 76
Season35 / 38
The site is in season in August; calm on most days.
Interests10 / 31
Mantas: possible in August.
Your level19 / 19
No level picked, so all 1 sites count.
Weather12 / 13
Rain on few days; no real storm risk.
Points are scaled so the factors you set add up to 100. How we rank
#5ThailandDay boat only●●○Medium confidence: One factor not sourced yet - Strength: 3 of 3 sites are in season in August
- Strength: Water 28–29°C in August
- Trade-off: Rain on most days
- Unknown: Mantas in August: we don't know yet
JFMAMJJASOND
Best March to SeptemberWhy this match: 32 + 15 + 19 + 7 = 73
Season32 / 38
3 of 3 sites are in season in August; calm on about half the days.
Interests15 / 31
Mantas: we don't know yet in August. Not known yet, so it counts as half.
Your level19 / 19
No level picked, so all 3 sites count.
Weather7 / 13
Rain on most days; no real storm risk.
Points are scaled so the factors you set add up to 100. How we rank
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Always check local conditions with your dive centre. Rankings are never paid for. Every month also has its own page: where to dive in August.