WhenToBird

Motacilla alba · Motacillidae

When Do White Wagtails Arrive in Alaska?

Adult White Wagtail
Photo: Roland Godon, CC BY 4.0 via iNaturalist

White Wagtails arrive in Alaska in the second week of August, peak in early September (1.1% of checklists), and most are gone by mid September.

When to look

First arrivalsAug 8-14the second week of August
Common byAug 8-14the second week of August
PeakSep 1-7early September
Most gone bySep 15-21mid September

Best: early September. First arrivals the second week of August; most are gone by mid September. Peak: on about 1.1% of Alaska checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprnot usually seen
  5. Maypeak season
  6. Junpeak season
  7. Juluncommon
  8. Augpeak season
  9. Seppeak season
  10. Octrare
  11. Novnot usually seen
  12. Decnot usually seen

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

0%0.5%1%1.5%2%Jan 1-7: 0% of 3788 checklistsJan 8-14: 0% of 2852 checklistsJan 15-21: 0% of 2810 checklistsJan 22-31: 0% of 3629 checklistsFeb 1-7: 0% of 2519 checklistsFeb 8-14: 0% of 2927 checklistsFeb 15-21: 0% of 3743 checklistsFeb 22-28: 0% of 2846 checklistsMar 1-7: 0% of 2904 checklistsMar 8-14: 0% of 3073 checklistsMar 15-21: 0% of 3359 checklistsMar 22-31: 0.1% of 5855 checklistsApr 1-7: 0% of 4329 checklistsApr 8-14: 0% of 4949 checklistsApr 15-21: 0.1% of 7114 checklistsApr 22-30: 0.1% of 10916 checklistsMay 1-7: 0% of 11827 checklistsMay 8-14: 0.1% of 14115 checklistsMay 15-21: 0.1% of 12152 checklistsMay 22-31: 0.8% of 19919 checklistsJun 1-7: 1.5% of 15816 checklistsJun 8-14: 0.6% of 17194 checklistsJun 15-21: 0.5% of 15943 checklistsJun 22-30: 0.2% of 16192 checklistsJul 1-7: 0.1% of 9815 checklistsJul 8-14: 0.2% of 8263 checklistsJul 15-21: 0.1% of 7081 checklistsJul 22-31: 0.1% of 9434 checklistsAug 1-7: 0.3% of 6380 checklistsAug 8-14: 0.1% of 6258 checklistsAug 15-21: 0.2% of 6114 checklistsAug 22-31: 1.0% of 8189 checklistsSep 1-7: 1.5% of 5848 checklistsSep 8-14: 0.6% of 4853 checklistsSep 15-21: 0.4% of 4415 checklistsSep 22-30: 0.1% of 5086 checklistsOct 1-7: 0.1% of 3576 checklistsOct 8-14: 0% of 4212 checklistsOct 15-21: 0% of 3339 checklistsOct 22-31: 0% of 4169 checklistsNov 1-7: 0% of 2844 checklistsNov 8-14: 0% of 2753 checklistsNov 15-21: 0% of 2291 checklistsNov 22-30: 0% of 3066 checklistsDec 1-7: 0% of 2199 checklistsDec 8-14: 0% of 2472 checklistsDec 15-21: 0% of 3071 checklistsDec 22-31: 0% of 3442 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 Alaska 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 Alaska

Best counties

Share of checklists at the peak
  1. Nome Census AreaBest early September · 270 checklists that week, 13,472 in all26%
  2. Aleutians West Census AreaBest mid April · 19 checklists that week, 6,087 in all1.6%
  3. Northwest Arctic BoroughBest late June · 42 checklists that week, 1,386 in all0.9%
  4. Kodiak Island BoroughBest early June · 188 checklists that week, 11,483 in all0.4%
  5. Kenai Peninsula BoroughBest early October · 482 checklists that week, 49,772 in all0.3%
  6. North Slope BoroughBest early June · 1008 checklists that week, 10,891 in all0.1%

Best spots

Share of checklists at the peak
  1. Kittilngook BayNome Census Area, best late August · 72 checklists that week, 838 in all64%
  2. Northwest CapeNome Census Area, best late August · 20 checklists that week, 272 in all57%
  3. Belmont PointNome Census Area, best mid June · 22 checklists that week, 123 in all36%
  4. NomeNome Census Area, best late May · 32 checklists that week, 227 in all15%

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

Best time of day

In Alaska, the White Wagtail is most often listed on checklists started between 7 and 9 pm (0.6% of those checklists).

0%0.5%1%12 am: too few checklists (549) to judge1 am: too few checklists (365) to judge2 am: too few checklists (291) to judge3 am: too few checklists (624) to judge4 am: too few checklists (1241) to judge5 am: too few checklists (3532) to judge6 am: 0.6% of 9751 checklists7 am: 0.2% of 17236 checklists8 am: 0.3% of 24936 checklists9 am: 0.2% of 30139 checklists10 am: 0.3% of 30866 checklists11 am: 0.2% of 28207 checklists12 pm: 0.1% of 25650 checklists1 pm: 0.3% of 24144 checklists2 pm: 0.3% of 23323 checklists3 pm: 0.4% of 20763 checklists4 pm: 0.3% of 18245 checklists5 pm: 0.3% of 14895 checklists6 pm: 0.4% of 11707 checklists7 pm: 0.5% of 9365 checklists8 pm: 0.7% of 6934 checklists9 pm: too few checklists (4176) to judge10 pm: too few checklists (2050) to judge11 pm: too few checklists (952) 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
January0%0%0%0%
February0%0%0%0%
March0%0%0%0.1%
April0%0%0.1%0.1%
May0%0.1%0.1%0.8%
June1.5%0.6%0.5%0.2%
July0.1%0.2%0.1%0.1%
August0.3%0.1%0.2%1.0%
September1.5%0.6%0.4%0.1%
October0.1%0%0%0%
November0%0%0%0%
December0%0%0%0%

Common questions

When do White Wagtails arrive in Alaska?
White Wagtails arrive in Alaska in the second week of August, peak in early September (1.1% of checklists), and most are gone by mid September.
When do White Wagtails leave Alaska?
Most White Wagtails have left Alaska by mid September, when reports fall below half their usual rate.
When is the best time to see a White Wagtail in Alaska?
The White Wagtail is reported most often in early September, on about 1.1% of Alaska checklists.
Where in Alaska are White Wagtails seen most often?
By county, Nome Census Area, Aleutians West Census Area, and Northwest Arctic Borough have the highest peak reporting rates for the White Wagtail (counties with at least 200 checklists).