Best places for hammerheads in May
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
#1EgyptShore, day boat or liveaboard●●○Medium confidence: 4 sites on Divetip so far - Strength: Hammerheads: reliable in May (peak May)
- Strength: 3 of 4 sites are in season in May
- Strength: Calm seas on most days
- Strength: Water 25–26°C in May
JFMAMJJASOND
Good May to August and October to DecemberWhy this match: 28 + 31 + 19 + 13 = 91
Season28 / 38
3 of 4 sites are in season in May; calm on most days.
Interests31 / 31
Hammerheads: reliable in May.
Your level19 / 19
No level picked, so all 4 sites count.
Weather13 / 13
Rain on few days; no real storm risk.
Points are scaled so the factors you set add up to 100. How we rank
#2IndonesiaShore or day boat●●○Medium confidence: One factor not sourced yet - Strength: 3 of 3 sites are in season in May
- Strength: Calm seas on almost every day
- Strength: Water 29–30°C in May
- Unknown: Hammerheads in May: we don't know yet
JFMAMJJASOND
Best May to June and October to NovemberWhy this match: 37 + 16 + 19 + 11 = 83
Season37 / 38
3 of 3 sites are in season in May; calm on almost every day.
Interests16 / 31
Hammerheads: we don't know yet in May. Not known yet, so it counts as half.
Your level19 / 19
No level picked, so all 3 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
#3MaltaShore or day boat●●○Medium confidence: One factor not sourced yet - Strength: 4 of 4 sites are in season in May
- Strength: Calm seas on most days
- Trade-off: Water 17–19°C in May
- Unknown: Hammerheads in May: we don't know yet
JFMAMJJASOND
Best May to OctoberWhy this match: 34 + 16 + 19 + 12 = 81
Season34 / 38
4 of 4 sites are in season in May; calm on most days.
Interests16 / 31
Hammerheads: we don't know yet in May. Not known yet, so it counts as half.
Your level19 / 19
No level picked, so all 4 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
#4PhilippinesDay boat only●●○Medium confidence: One factor not sourced yet - Strength: 4 of 4 sites are in season in May
- Strength: Calm seas on almost every day
- Trade-off: Storm risk: a named storm passed within 250 km in 10% of Mays
- Unknown: Hammerheads in May: we don't know yet
JFMAMJJASOND
Best November to MayWhy this match: 37 + 16 + 19 + 7 = 79
Season37 / 38
4 of 4 sites are in season in May; calm on almost every day.
Interests16 / 31
Hammerheads: we don't know yet in May. Not known yet, so it counts as half.
Your level19 / 19
No level picked, so all 4 sites count.
Weather7 / 13
Rain on more than half the days; named storm nearby in 10% of years.
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 May
- Strength: Calm seas on almost every day
- Trade-off: Rain on most days
- Unknown: Hammerheads in May: we don't know yet
JFMAMJJASOND
Best November to MayWhy this match: 37 + 16 + 19 + 7 = 79
Season37 / 38
4 of 4 sites are in season in May; calm on almost every day.
Interests16 / 31
Hammerheads: we don't know yet in May. 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 May.