Port Alsworth, Alaska is located in the Alaska Time Zone, which means that the time is Alaska Standard Time (AKST) during regular time
and Alaska Daylight Time (AKDT) when daylight savings is in effect.
  
Alaska Standard Time 
When it is Alaska Standard Time, Port Alsworth, Alaska is UTC-09:00 which means that it is -9 hours offset from 
Coordinated  Universal Time (UTC).
  
The Alaska Standard Time in Port Alsworth, Alaska (UTC-09:00) is shown in blue below:
  
 
  
Alaska Daylight Time 
When it is Alaska Daylight Time, Port Alsworth, Alaska will be UTC-08:00 which means that it is -8 hours 
offset from Coordinated Universal Time (UTC) and the time will be as follows in green:
  
 
 
As you can see, the difference between AKST and AKDT in Port Alsworth, Alaska is one hour, because the daylight savings is
adjusted by one hour.
  
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