2 tests were conducted on the operability of nationalharbor.com over the 827 days starting on August 20, 2022. Most recently on November 22, 2024, with a 200 status code, nationalharbor.com was accessible 2 times, out of every test performed. No issues related to downtime were found throughout the assessments of nationalharbor.com as of November 24, 2024. All received responses confirm that, as of November 24, 2024, there are no errors in any of them. On November 22, 2024, 1.419 seconds contrasted the 2.169 seconds average response time of nationalharbor.com.