Best places for hammerheads in January
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
#1PhilippinesDay boat only●●○Medium confidence: One factor not sourced yet - Strength: 4 of 4 sites are in season in January
- Strength: Calm seas on almost every day
- Strength: Water 26–27°C in January
- Unknown: Hammerheads in January: we don't know yet
JFMAMJJASOND
Best November to MayWhy this match: 36 + 16 + 19 + 10 = 81
Season36 / 38
4 of 4 sites are in season in January; calm on almost every day.
Interests16 / 31
Hammerheads: we don't know yet in January. Not known yet, so it counts as half.
Your level19 / 19
No level picked, so all 4 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
#2IndonesiaLiveaboard or day boat●●○Medium confidence: One factor not sourced yet - Strength: 8 of 8 sites are in season in January
- Strength: Calm seas on almost every day
- Trade-off: Rain on most days
- Unknown: Hammerheads in January: we don't know yet
JFMAMJJASOND
Best October to AprilWhy this match: 37 + 16 + 19 + 6 = 78
Season37 / 38
8 of 8 sites are in season in January; calm on almost every day.
Interests16 / 31
Hammerheads: we don't know yet in January. Not known yet, so it counts as half.
Your level19 / 19
No level picked, so all 8 sites count.
Weather6 / 13
Rain on most days; no real storm risk.
Points are scaled so the factors you set add up to 100. How we rank
#3MexicoLiveaboard only●●○Medium confidence: 3 sites on Divetip so far - Strength: Hammerheads: likely in January
- Strength: 3 of 3 sites are in season in January
- Strength: Mostly dry: rain on few days
- Trade-off: Rough seas on most days
JFMAMJJASOND
Good November to MayWhy this match: 27 + 19 + 19 + 12 = 77
Season27 / 38
3 of 3 sites are in season in January; calm on about 1 day in 10.
Interests19 / 31
Hammerheads: likely in January.
Your level19 / 19
No level picked, so all 3 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
#4ThailandLiveaboard or day boat●●○Medium confidence: One factor not sourced yet - Strength: 3 of 4 sites are in season in January
- Strength: Calm seas on almost every day
- Strength: Water 28°C in January
- Unknown: Hammerheads in January: we don't know yet
JFMAMJJASOND
Best December to AprilWhy this match: 31 + 15 + 19 + 11 = 76
Season31 / 38
3 of 4 sites are in season in January; calm on almost every day.
Interests15 / 31
Hammerheads: we don't know yet in January. Not known yet, so it counts as half.
Your level19 / 19
No level picked, so all 4 sites count.
Weather11 / 13
Rain on about 1 day in 5; no real storm risk.
Points are scaled so the factors you set add up to 100. How we rank
#5PhilippinesShore or day boat●●○Medium confidence: One factor not sourced yet - Strength: 4 of 4 sites are in season in January
- Strength: Water 26–27°C in January
- Trade-off: Rain on most days
- Unknown: Hammerheads in January: we don't know yet
JFMAMJJASOND
Best November to MayWhy this match: 34 + 15 + 19 + 7 = 75
Season34 / 38
4 of 4 sites are in season in January; calm on more than half the days.
Interests15 / 31
Hammerheads: we don't know yet in January. Not known yet, so it counts as half.
Your level19 / 19
No level picked, so all 4 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 January.
