Best Time to See Sharks in Delaware
May, June and July is the best time to see sharks in Delaware. Based on 624 verified iNaturalist observations, here is exactly when sharks are most active across the year in Delaware.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Clearnose Skate · inbetweenbays CC BY
Clearnose Skate · inbetweenbays CC BY
Rosette Skate · Elizabeth Axley CC BY
624 verified observations of sharks in Delaware, recorded across 12 months of the year on iNaturalist.
When sharks are recorded in Delaware
Peak month
May
124 records (19.9% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 18 | 2.9% |
| February | 22 | 3.5% |
| March | 12 | 1.9% |
| April | 24 | 3.8% |
| Maypeak | 124 | 19.9% |
| Junepeak | 117 | 18.8% |
| Julypeak | 95 | 15.2% |
| August | 81 | 13% |
| September | 26 | 4.2% |
| October | 38 | 6.1% |
| November | 32 | 5.1% |
| December | 35 | 5.6% |
Sharks you are most likely to see
| Species | Verified observations |
|---|---|
| Clearnose Skate | 247 |
| Dusky Smooth-hound | 93 |
| Sandbar Shark | 30 |
| Little Skate | 26 |
| Cownose Ray | 18 |
| Spiny Dogfish | 15 |
| Sand Tiger Shark | 14 |
| Bullnose Eagle Ray | 14 |
Weather to expect, source Open-Meteo
Typical weather in Delaware
Recent typical conditions by month, so you can plan a trip around both when sharks are active and what the weather is doing. The best months to look for sharks sit around 56 to 86 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 44°F | 32°F | 2.9" |
| Feb | 47°F | 33°F | 3.8" |
| Mar | 54°F | 39°F | 3.8" |
| Apr | 63°F | 48°F | 4.5" |
| Maybest time | 70°F | 56°F | 3.9" |
| Junbest time | 79°F | 66°F | 3.9" |
| Julbest time | 86°F | 73°F | 6" |
| Aug | 83°F | 72°F | 5.1" |
| Sep | 77°F | 65°F | 4.3" |
| Oct | 68°F | 55°F | 4.4" |
| Nov | 56°F | 43°F | 2.8" |
| Dec | 48°F | 36°F | 4.8" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Delaware. Weather varies year to year, so treat these as a guide.
Sightings of sharks in Delaware peak in May, when 124 of the year's 624 verified observations are logged — about 19.9% of the annual total. Activity stays high through May, June and July.
The quietest stretch is March and January, when sharks are hardest to find — March sees just 12 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The sharks you are most likely to encounter in Delaware are Clearnose Skate, Dusky Smooth-hound and Sandbar Shark — 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 sharks in Delaware
- Captain John Smith Chesapeake National Historic Trail — National Historic Trail
- Chesapeake Bay
- First State National Historical Park — National Historical Park
- Washington-Rochambeau Revolutionary Route National Historic Trail — National Historic Trail
Frequently asked questions
What is the best month to see sharks in Delaware?+
May is the single best month, and the broader peak window runs through May, June and July, based on 624 verified iNaturalist observations.
When are sharks hardest to see in Delaware?+
March is the quietest month for sharks in Delaware, with only 12 verified records.
Are sharks active year-round in Delaware?+
Sharks are recorded in 12 of 12 months in Delaware, so they can be seen year-round, with a clear peak in May.
More places to see sharks
More wildlife in Delaware