Seals in New Hampshire in November

Yes, November is a good month to see seals in New Hampshire. It is the 6th busiest month of the year, with 7 of the 69 sightings logged across the year (10.1%), 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.

Harp Seal photographed in New HampshireAtlantic Harbor Seal photographed in New HampshireAtlantic Harbor Seal photographed in New Hampshire
Photos by iNaturalist observers, used under Creative Commons.

Good month for seals in New Hampshire

10.1%

of yearly sightings

7

records in November

#6

busiest month of 12

69

verified records a year

October 8.7%, November 10.1%, December 11.6%. Busiest month is February at 13%.

Best months: February, January, May

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

When seals are recorded in New Hampshire

Peak month

February

9 records (13% of the year)

Quietest month

April

1 records

MonthObservationsShare
Januarypeak811.6%
Februarypeak913%
March22.9%
April11.4%
Maypeak811.6%
June45.8%
July68.7%
August811.6%
September22.9%
October68.7%
November710.1%
December811.6%

Seals you are most likely to see

SpeciesVerified observations
Harbor Seal54
Grey Seal9
Harp Seal3

In New Hampshire, November carries 10.1% of the year's seals sightings, about 1.8 points above an even month-to-month split. That makes it the 6th busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from October (8.7%) into November, and it heads toward December (11.6%) after. The busiest month is February (13%), so if timing is flexible, that window is the safer bet.

The seals most often recorded in New Hampshire are Harbor Seal, Grey Seal and Harp Seal. Those counts are annual totals rather than a November split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in November itself.

Which seals you are most likely to see

  • Harbor Seal54 records
  • Grey Seal9 records
  • Harp Seal3 records
Plan your tripAppalachian National Scenic Trail

Plan your seal trip in New Hampshire

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 Hampshire in November?+

Yes. November accounts for 7 of the 69 verified seals sightings logged in New Hampshire across the year, which is 10.1% of the annual total.

Is November a good time to see seals in New Hampshire?+

November is the 6th busiest month. It is workable, though February and January is the stronger window for a reliable sighting.

What month is best for seals in New Hampshire?+

February is the single busiest month, with the broader peak running through February, January and May, based on 69 verified observations.

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

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