WhenToBird

Limosa fedoa · Scolopacidae

When Do Marbled Godwits Arrive in Alaska?

Adult Marbled Godwit
Photo: Elliott Gordon, CC BY 4.0 via iNaturalist

Marbled Godwits mostly pass through Alaska: they arrive in late April, peak in early May (2.1% of checklists), and most are gone by the second week of May.

When to look

First arrivalsApr 22-30late April
Common byApr 22-30late April
PeakMay 1-7early May
Most gone byMay 8-14the second week of May

Best: early May. First arrivals late April; most are gone by the second week of May. Peak: on about 2.1% of Alaska checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprpeak season
  5. Maypeak season
  6. Jununcommon
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepnot usually seen
  10. Octnot usually seen
  11. Novnot usually seen
  12. Decnot usually seen

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

0%1%2%3%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% of 5855 checklistsApr 1-7: 0% of 4329 checklistsApr 8-14: 0.1% of 4949 checklistsApr 15-21: 0.2% of 7114 checklistsApr 22-30: 1.6% of 10916 checklistsMay 1-7: 2.8% of 11827 checklistsMay 8-14: 1.8% of 14115 checklistsMay 15-21: 0.4% of 12152 checklistsMay 22-31: 0.2% of 19919 checklistsJun 1-7: 0.1% of 15816 checklistsJun 8-14: 0.4% of 17194 checklistsJun 15-21: 0.5% of 15943 checklistsJun 22-30: 0.1% of 16192 checklistsJul 1-7: 0.1% of 9815 checklistsJul 8-14: 0.1% of 8263 checklistsJul 15-21: 0.1% of 7081 checklistsJul 22-31: 0.1% of 9434 checklistsAug 1-7: 0.1% of 6380 checklistsAug 8-14: 0.1% of 6258 checklistsAug 15-21: 0.1% of 6114 checklistsAug 22-31: 0.1% of 8189 checklistsSep 1-7: 0.1% of 5848 checklistsSep 8-14: 0.1% of 4853 checklistsSep 15-21: 0% of 4415 checklistsSep 22-30: 0% of 5086 checklistsOct 1-7: 0% 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. Lake and Peninsula BoroughBest the second week of June · 222 checklists that week, 1,172 in all33%
  2. Bristol Bay BoroughBest late August · 33 checklists that week, 980 in all10%
  3. Prince of Wales-Hyder Census AreaBest early May · 149 checklists that week, 2,822 in all8.0%
  4. Kodiak Island BoroughBest late April · 413 checklists that week, 11,483 in all6.4%
  5. Hoonah-Angoon Census AreaBest early May · 256 checklists that week, 8,159 in all6.0%
  6. Yakutat City and BoroughBest early May · 47 checklists that week, 545 in all5.6%

Best spots

Share of checklists at the peak
  1. Mud Bay (Beluga Lake)Kenai Peninsula Borough, best late April · 46 checklists that week, 756 in all39%
  2. Anchor RiverKenai Peninsula Borough, best the second week of May · 30 checklists that week, 293 in all26%
  3. Gustavus Flats FeeHoonah-Angoon Census Area, best the second week of May · 21 checklists that week, 240 in all22%
  4. Eagle RiverJuneau City and Borough, best early May · 105 checklists that week, 1,420 in all19%
  5. Lake OrbinKodiak Island Borough, best mid April · 31 checklists that week, 432 in all19%
  6. Sitka National Historical ParkSitka City and Borough, best early May · 39 checklists that week, 803 in all19%

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

Best time of day

In Alaska, the Marbled Godwit is most often listed on checklists started between 6 and 8 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: 0.5% of 17236 checklists8 am: 0.4% of 24936 checklists9 am: 0.3% of 30139 checklists10 am: 0.2% of 30866 checklists11 am: 0.3% of 28207 checklists12 pm: 0.3% of 25650 checklists1 pm: 0.3% of 24144 checklists2 pm: 0.3% of 23323 checklists3 pm: 0.2% of 20763 checklists4 pm: 0.4% of 18245 checklists5 pm: 0.4% of 14895 checklists6 pm: 0.6% of 11707 checklists7 pm: 0.6% of 9365 checklists8 pm: 0.3% 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%
April0%0.1%0.2%1.6%
May2.8%1.8%0.4%0.2%
June0.1%0.4%0.5%0.1%
July0.1%0.1%0.1%0.1%
August0.1%0.1%0.1%0.1%
September0.1%0.1%0%0%
October0%0%0%0%
November0%0%0%0%
December0%0%0%0%

Neighboring states

  • Washington: arrives the second week of July, 10 weeks later than Alaska
  • Idaho: arrives the second week of April, 2 weeks earlier than Alaska
  • Montana: arrives mid April, 1 week earlier than Alaska
  • California: arrives late June, 8 weeks later than Alaska

Common questions

When do Marbled Godwits arrive in Alaska?
Marbled Godwits mostly pass through Alaska: they arrive in late April, peak in early May (2.1% of checklists), and most are gone by the second week of May.
When do Marbled Godwits leave Alaska?
Most Marbled Godwits have left Alaska by the second week of May, when reports fall below half their usual rate.
When is the best time to see a Marbled Godwit in Alaska?
The Marbled Godwit is reported most often in early May, on about 2.1% of Alaska checklists.
Where in Alaska are Marbled Godwits seen most often?
By county, Lake and Peninsula Borough, Bristol Bay Borough, and Prince of Wales-Hyder Census Area have the highest peak reporting rates for the Marbled Godwit (counties with at least 200 checklists).