WhenToBird

Morus bassanus · Sulidae

When Do Northern Gannets Arrive in Virginia?

Adult Northern Gannet
Photo: Dave, CC BY 4.0 via iNaturalist

Northern Gannets are winter birds in Virginia: they arrive in early November, peak in mid November (2.1% of checklists), and most are gone by early April.

When to look

First arrivalsNov 1-7early November
Common byNov 1-7early November
PeakNov 15-21mid November
Most gone byApr 1-7early April

Best: mid November. First arrivals early November; most are gone by early April. Peak: on about 2.1% of Virginia checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marcommon
  4. Apruncommon
  5. Mayrare
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepnot usually seen
  10. Octuncommon
  11. Novpeak season
  12. Decpeak season

Darker months: more checklists report it. Outlined: peak month.

0%1%2%3%Jan 1-7: 1.2% of 32817 checklistsJan 8-14: 1.4% of 25111 checklistsJan 15-21: 1.6% of 25510 checklistsJan 22-31: 1.6% of 34492 checklistsFeb 1-7: 1.8% of 24950 checklistsFeb 8-14: 1.6% of 28224 checklistsFeb 15-21: 1.2% of 43578 checklistsFeb 22-28: 1.7% of 26467 checklistsMar 1-7: 1.4% of 25851 checklistsMar 8-14: 1.3% of 25901 checklistsMar 15-21: 1.3% of 26747 checklistsMar 22-31: 1.1% of 40819 checklistsApr 1-7: 0.8% of 31351 checklistsApr 8-14: 0.4% of 33239 checklistsApr 15-21: 0.3% of 37284 checklistsApr 22-30: 0.1% of 54364 checklistsMay 1-7: 0.1% of 47698 checklistsMay 8-14: 0.1% of 46174 checklistsMay 15-21: 0.1% of 36444 checklistsMay 22-31: 0.1% of 43203 checklistsJun 1-7: 0.1% of 28503 checklistsJun 8-14: 0.1% of 25485 checklistsJun 15-21: 0.1% of 23728 checklistsJun 22-30: 0.1% of 28785 checklistsJul 1-7: 0.1% of 22294 checklistsJul 8-14: 0.1% of 20481 checklistsJul 15-21: 0% of 18914 checklistsJul 22-31: 0% of 26976 checklistsAug 1-7: 0% of 19555 checklistsAug 8-14: 0% of 18744 checklistsAug 15-21: 0% of 18721 checklistsAug 22-31: 0.1% of 28763 checklistsSep 1-7: 0.1% of 23594 checklistsSep 8-14: 0.1% of 22581 checklistsSep 15-21: 0.1% of 23036 checklistsSep 22-30: 0.1% of 29687 checklistsOct 1-7: 0.1% of 24321 checklistsOct 8-14: 0.1% of 23946 checklistsOct 15-21: 0.1% of 22191 checklistsOct 22-31: 0.6% of 30161 checklistsNov 1-7: 1.4% of 21431 checklistsNov 8-14: 2.2% of 22758 checklistsNov 15-21: 1.9% of 19988 checklistsNov 22-30: 2.2% of 27665 checklistsDec 1-7: 1.8% of 19324 checklistsDec 8-14: 1.0% of 20316 checklistsDec 15-21: 0.8% of 25675 checklistsDec 22-31: 1.2% of 38677 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.

Frequency is the share of complete checklists in Virginia that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.

JanFebMarAprMayJunJulAugSepOctNovDec
today
Second week of November

Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.

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Where in Virginia

Best counties

Share of checklists at the peak
  1. Virginia Beach CountyBest mid November · 1134 checklists that week, 70,485 in all20%
  2. Mathews CountyBest early March · 44 checklists that week, 3,594 in all16%
  3. Hampton CountyBest early February · 231 checklists that week, 9,881 in all16%
  4. Northampton CountyBest late November · 597 checklists that week, 27,227 in all13%
  5. Northumberland CountyBest the second week of March · 81 checklists that week, 4,172 in all11%
  6. Lancaster CountyBest mid March · 107 checklists that week, 4,393 in all7.0%

Best spots

Share of checklists at the peak
  1. South Thimble IslandVirginia Beach County, best late February · 26 checklists that week, 629 in all84%
  2. Cape Charles State Natural Area PreserveNorthampton County, best late November · 40 checklists that week, 725 in all80%
  3. KiptopekeNorthampton County, best the second week of November · 47 checklists that week, 504 in all63%

Busy spots report more of everything; compare the checklist counts before you drive anywhere.

Best time of day

In Virginia, the Northern Gannet is most often listed on checklists started between 6 and 8 am (0.8% of those checklists).

0%0.5%1%12 am: too few checklists (485) to judge1 am: too few checklists (488) to judge2 am: too few checklists (423) to judge3 am: too few checklists (565) to judge4 am: too few checklists (1410) to judge5 am: too few checklists (10265) to judge6 am: 0.9% of 64788 checklists7 am: 0.8% of 169128 checklists8 am: 0.6% of 180748 checklists9 am: 0.7% of 153462 checklists10 am: 0.7% of 128966 checklists11 am: 0.8% of 104204 checklists12 pm: 0.8% of 91604 checklists1 pm: 0.8% of 85547 checklists2 pm: 0.8% of 82355 checklists3 pm: 0.7% of 82265 checklists4 pm: 0.4% of 76714 checklists5 pm: 0.2% of 56782 checklists6 pm: 0.1% of 40131 checklists7 pm: too few checklists (24290) to judge8 pm: too few checklists (7744) to judge9 pm: too few checklists (2383) to judge10 pm: too few checklists (1122) to judge11 pm: too few checklists (651) to judge12a3a6a9a12p3p6p9p
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.
Week-by-week table
MonthDays 1-78-1415-2122-end
January1.2%1.4%1.6%1.6%
February1.8%1.6%1.2%1.7%
March1.4%1.3%1.3%1.1%
April0.8%0.4%0.3%0.1%
May0.1%0.1%0.1%0.1%
June0.1%0.1%0.1%0.1%
July0.1%0.1%0%0%
August0%0%0%0.1%
September0.1%0.1%0.1%0.1%
October0.1%0.1%0.1%0.6%
November1.4%2.2%1.9%2.2%
December1.8%1.0%0.8%1.2%

Neighboring states

  • Maryland: arrives late October, 1 week earlier than Virginia
  • Delaware: arrives mid October, 2 weeks earlier than Virginia
  • North Carolina: arrives early November, in the same week than Virginia
  • New Jersey: arrives the second week of October, 3 weeks earlier than Virginia

Common questions

When do Northern Gannets arrive in Virginia?
Northern Gannets are winter birds in Virginia: they arrive in early November, peak in mid November (2.1% of checklists), and most are gone by early April.
When do Northern Gannets leave Virginia?
Most Northern Gannets have left Virginia by early April, when reports fall below half their usual rate.
When is the best time to see a Northern Gannet in Virginia?
The Northern Gannet is reported most often in mid November, on about 2.1% of Virginia checklists.
Where in Virginia are Northern Gannets seen most often?
By county, Virginia Beach County, Mathews County, and Hampton County have the highest peak reporting rates for the Northern Gannet (counties with at least 200 checklists).