Seals in New Jersey in January

Yes, January is one of the best months to see seals in New Jersey. It is the 3rd busiest month of the year, with 109 of the 546 sightings logged across the year (20%), based on verified iNaturalist records.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Hooded Seal photographed in New JerseyHarbor Seal photographed in New JerseyHarp Seal photographed in New Jersey
Photos by iNaturalist observers, used under Creative Commons.

Peak month for seals in New Jersey

20%

of yearly sightings

109

records in January

#3

busiest month of 12

546

verified records a year

December 11.9%, January 20%, February 23.4%. Busiest month is March at 29.3%.

Best months: March, February, January

546 verified observations of seals in New Jersey, recorded across 12 months of the year on iNaturalist.

When seals are recorded in New Jersey

Peak month

March

160 records (29.3% of the year)

Quietest month

July

2 records

MonthObservationsShare
Januarypeak10920%
Februarypeak12823.4%
Marchpeak16029.3%
April448.1%
May112%
June30.5%
July20.4%
August71.3%
September30.5%
October30.5%
November112%
December6511.9%

Seals you are most likely to see

SpeciesVerified observations
Harbor Seal405
Grey Seal103
Harp Seal18
Hooded Seal1

In New Jersey, January carries 20% of the year's seals sightings, about 11.7 points above an even month-to-month split. That makes it the 3rd busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from December (11.9%) into January, and it heads toward February (23.4%) 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 New Jersey are Harbor Seal, Grey 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

  • Harbor Seal405 records
  • Grey Seal103 records
  • Harp Seal18 records
  • Hooded Seal1 records
Plan your tripAppalachian National Scenic Trail

Plan your seal trip in New Jersey

Start with live tours near Appalachian National Scenic Trail, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see seals in New Jersey in January?+

Yes. January accounts for 109 of the 546 verified seals sightings logged in New Jersey across the year, which is 20% of the annual total.

Is January a good time to see seals in New Jersey?+

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 New Jersey?+

March is the single busiest month, with the broader peak running through March, February and January, based on 546 verified observations.

Which seals are you most likely to see in New Jersey?+

The most-recorded species in New Jersey are Harbor Seal, Grey Seal and Harp Seal, based on all-time iNaturalist counts.