Surf Scoters are winter birds in Ohio: they arrive in mid October, peak in the second week of November (1.3% of checklists), and most are gone by late December.
When to look
First arrivalsOct 15-21mid October
Common byOct 15-21mid October
PeakNov 8-14the second week of November
Most gone byDec 22-31late December
Best: the second week of November. First arrivals mid October; most are gone by late December. Peak: on about 1.3% of Ohio checklists.
Januncommon
Febuncommon
Maruncommon
Apruncommon
Maynot usually seen
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepnot usually seen
Octpeak season
Novpeak season
Deccommon
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 Ohio 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 Ohio, the Surf Scoter is most often listed on checklists started between 1 and 3 pm (0.3% 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
0.4%
0.3%
0.4%
0.2%
February
0.2%
0.2%
0.1%
0.1%
March
0.1%
0.1%
0.4%
0.1%
April
0.2%
0.3%
0.1%
0.1%
May
0.1%
0.1%
0%
0.1%
June
0%
0.1%
0.1%
0%
July
0%
0%
0%
0%
August
0%
0%
0%
0%
September
0%
0.1%
0%
0.1%
October
0.1%
0.2%
0.5%
1.3%
November
1.1%
1.3%
1.4%
0.9%
December
0.6%
0.7%
0.4%
0.4%
Neighboring states
Indiana: arrives the second week of October, 1 week earlier than Ohio
Michigan: arrives early October, 2 weeks earlier than Ohio
Illinois: arrives the second week of October, 1 week earlier than Ohio
Virginia: arrives early November, 2 weeks later than Ohio
Common questions
When do Surf Scoters arrive in Ohio?
Surf Scoters are winter birds in Ohio: they arrive in mid October, peak in the second week of November (1.3% of checklists), and most are gone by late December.
When do Surf Scoters leave Ohio?
Most Surf Scoters have left Ohio by late December, when reports fall below half their usual rate.
When is the best time to see a Surf Scoter in Ohio?
The Surf Scoter is reported most often in the second week of November, on about 1.3% of Ohio checklists.
Where in Ohio are Surf Scoters seen most often?
By county, Crawford County, Hancock County, and Seneca County have the highest peak reporting rates for the Surf Scoter (counties with at least 200 checklists).