Seals in Delaware in January
Yes, January is one of the best months to see seals in Delaware. It is the 3rd busiest month of the year, with 53 of the 278 sightings logged across the year (19.1%), based on verified iNaturalist records.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Peak month for seals in Delaware
19.1%
of yearly sightings
53
records in January
#3
busiest month of 12
278
verified records a year
December 8.6%, January 19.1%, February 22.3%. Busiest month is March at 44.6%.
278 verified observations of seals in Delaware, recorded across 7 months of the year on iNaturalist.
When seals are recorded in Delaware
Peak month
March
124 records (44.6% of the year)
| Month | Observations | Share |
|---|---|---|
| Januarypeak | 53 | 19.1% |
| Februarypeak | 62 | 22.3% |
| Marchpeak | 124 | 44.6% |
| April | 13 | 4.7% |
| May | 1 | 0.4% |
| June | 0 | 0% |
| July | 0 | 0% |
| August | 0 | 0% |
| September | 0 | 0% |
| October | 0 | 0% |
| November | 1 | 0.4% |
| December | 24 | 8.6% |
Seals you are most likely to see
| Species | Verified observations |
|---|---|
| Grey Seal | 143 |
| Harbor Seal | 123 |
| Harp Seal | 2 |
In Delaware, January carries 19.1% of the year's seals sightings, about 10.8 points above an even month-to-month split. That makes it the 3rd busiest of the twelve months, out of 7 months with recorded activity.
Activity is rising from December (8.6%) into January, and it heads toward February (22.3%) after. This is right inside the peak window, so January is one of the surest months to plan a trip around.
The seals most often recorded in Delaware are Grey Seal, Harbor Seal and Harp Seal. Those counts are annual totals rather than a January split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in January itself.
Which seals you are most likely to see
- Grey Seal143 records
- Harbor Seal123 records
- Harp Seal2 records
Plan your seal trip in Delaware
Start with live tours near Captain John Smith Chesapeake National Historic Trail, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
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Live tours nearbySee live tours near Captain John Smith Chesapeake National Historic Trail
Use the live GetYourGuide widget to compare local departures and activity styles close to the main seal viewing area.
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Frequently asked questions
Can you see seals in Delaware in January?+
Yes. January accounts for 53 of the 278 verified seals sightings logged in Delaware across the year, which is 19.1% of the annual total.
Is January a good time to see seals in Delaware?+
January is one of the best months. It ranks 3rd of the year and sits inside the peak window of March, February and January.
What month is best for seals in Delaware?+
March is the single busiest month, with the broader peak running through March, February and January, based on 278 verified observations.
Which seals are you most likely to see in Delaware?+
The most-recorded species in Delaware are Grey Seal, Harbor Seal and Harp Seal, based on all-time iNaturalist counts.
See seals in Delaware in other months
More wildlife in Delaware