Best Time to See Hammerhead Sharks in Florida
March, February and October is the best time to see hammerhead sharks in Florida. Based on 941 verified iNaturalist observations, here is exactly when hammerhead sharks are most active across the year in Florida.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 10, 2026.
Bonnethead · Nick Tobler (Cowturtle) CC BY
Bonnethead · Joe Ebel CC BY
Bonnethead · John William Bailly CC BY
941 verified observations of hammerhead sharks in Florida, recorded across 12 months of the year on iNaturalist.
When hammerhead sharks are recorded in Florida
Peak month
March
107 records (11.4% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 73 | 7.8% |
| Februarypeak | 95 | 10.1% |
| Marchpeak | 107 | 11.4% |
| April | 53 | 5.6% |
| May | 87 | 9.2% |
| June | 92 | 9.8% |
| July | 67 | 7.1% |
| August | 50 | 5.3% |
| September | 60 | 6.4% |
| Octoberpeak | 93 | 9.9% |
| November | 81 | 8.6% |
| December | 83 | 8.8% |
Hammerhead Sharks you are most likely to see
| Species | Verified observations |
|---|---|
| Bonnethead | 805 |
| Great Hammerhead | 55 |
| Scalloped Hammerhead | 48 |
Weather to expect, source Open-Meteo
Typical weather in Florida
Recent typical conditions by month, so you can plan a trip around both when hammerhead sharks are active and what the weather is doing. The best months to look for hammerhead sharks sit around 57 to 82 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 70°F | 52°F | 1.9" |
| Febbest time | 76°F | 57°F | 2.3" |
| Marbest time | 81°F | 60°F | 2.3" |
| Apr | 83°F | 64°F | 4.5" |
| May | 87°F | 68°F | 4.5" |
| Jun | 88°F | 73°F | 9.3" |
| Jul | 88°F | 75°F | 9.6" |
| Aug | 89°F | 76°F | 11.1" |
| Sep | 86°F | 73°F | 11.5" |
| Octbest time | 82°F | 69°F | 4" |
| Nov | 75°F | 61°F | 4.5" |
| Dec | 72°F | 56°F | 3.8" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Florida. Weather varies year to year, so treat these as a guide.
More on hammerhead sharks in Florida:
Sightings of hammerhead sharks in Florida peak in March, when 107 of the year's 941 verified observations are logged — about 11.4% of the annual total. Activity stays high through March, February and October.
The quietest stretch is August, April and September, when hammerhead sharks are hardest to find — August sees just 50 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The hammerhead sharks you are most likely to encounter in Florida are Bonnethead, Great Hammerhead and Scalloped Hammerhead — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see hammerhead sharks in Florida
- Big Cypress National Preserve — National Preserve
- Biscayne National Park — National Park
- Canaveral National Seashore — National Seashore
- Dry Tortugas National Park — National Park
- Everglades National Park — National Park
- Gulf Islands National Seashore — National Seashore
Frequently asked questions
What is the best month to see hammerhead sharks in Florida?+
March is the single best month, and the broader peak window runs through March, February and October, based on 941 verified iNaturalist observations.
When are hammerhead sharks hardest to see in Florida?+
August is the quietest month for hammerhead sharks in Florida, with only 50 verified records.
Are hammerhead sharks active year-round in Florida?+
Hammerhead sharks are recorded in 12 of 12 months in Florida, so they can be seen year-round, with a clear peak in March.
More places to see hammerhead sharks
More wildlife in Florida