The U.S. Masters Swimming National Office will be closed in observation of the holiday. Office communications will be monitored, but response times may be slower than usual.
USMS will typically observe the following holidays:
- New Year's Day
- Martin Luther King Jr. Day
- Presidents Day
- Memorial Day
- Independence Day
- Labor Day
- Thanksgiving Day
- Friday after Thanksgiving
- Christmas Day
For holidays which fall on a Saturday, the holiday will be observed on the preceding Friday. For holidays which fall on a Sunday, the holiday will be observed on the following Monday.