Northern Waterthrushes arrive in North Carolina in mid April, peak in early May (3.5% of checklists), and most are gone by mid May.
When to look
First arrivalsApr 15-21mid April
Common byApr 15-21mid April
PeakMay 1-7early May
Most gone byMay 15-21mid May
Best: early May. First arrivals mid April; most are gone by mid May. Peak: on about 3.5% of North Carolina checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprpeak season
Maypeak season
Junnot usually seen
Julnot usually seen
Auguncommon
Seppeak season
Octcommon
Novnot usually seen
Decnot usually seen
Darker months: more checklists report it. Outlined: peak month.
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 North Carolina 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
0%few checklistsno data
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.
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In North Carolina, the Northern Waterthrush is most often listed on checklists started between 6 and 8 am (1.4% of those checklists).
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
Month
Days 1-7
8-14
15-21
22-end
January
0.1%
0%
0%
0%
February
0%
0.1%
0%
0%
March
0.1%
0%
0.1%
0.1%
April
0.1%
0.1%
1.1%
3.1%
May
3.7%
3.9%
1.6%
0.1%
June
0.1%
0.1%
0%
0%
July
0%
0%
0.1%
0.1%
August
0.1%
0.2%
0.2%
1.0%
September
2.1%
2.8%
3.2%
2.8%
October
2.0%
1.4%
0.4%
0.1%
November
0.1%
0.1%
0.1%
0.1%
December
0.1%
0.1%
0%
0.1%
Neighboring states
South Carolina: arrives late July, 13 weeks later than North Carolina
Virginia: arrives mid April, in the same week than North Carolina
West Virginia: arrives mid April, in the same week than North Carolina
When do Northern Waterthrushes arrive in North Carolina?
Northern Waterthrushes arrive in North Carolina in mid April, peak in early May (3.5% of checklists), and most are gone by mid May.
When do Northern Waterthrushes leave North Carolina?
Most Northern Waterthrushes have left North Carolina by mid May, when reports fall below half their usual rate.
When is the best time to see a Northern Waterthrush in North Carolina?
The Northern Waterthrush is reported most often in early May, on about 3.5% of North Carolina checklists.
Where in North Carolina are Northern Waterthrushes seen most often?
By county, Bladen County, Cherokee County, and Henderson County have the highest peak reporting rates for the Northern Waterthrush (counties with at least 200 checklists).