How often is AWS S3 down?

In the monitoring period, AWS S3 has had 2 incidents, with an average duration of 18 minutes.

What is the average uptime of AWS S3 in 2026?

The 30-day uptime for AWS S3 is 100.00%%. This is measured by Probecast's independent monitoring from 4 global regions.

How do I get alerted when AWS S3 has an incident?

Create a free Probecast account, add AWS S3 to your monitoring stack, and configure alerts via email, Slack, Microsoft Teams, WhatsApp, or custom webhooks.

Which region has the fastest AWS S3 response times?

Currently, US West has the fastest response times for AWS S3 at 184ms.

What endpoint does Probecast monitor for AWS S3?

Probecast monitors HEAD https://s3.amazonaws.com/{bucket} for AWS S3. Health checks run every 5 minutes from 4 global regions.

Back to Catalog

AWS S3

OperationalLast checked: —

Cloud Infrastructure & Storage • AWS

Docs

Stack Health Score

Score = Uptime - Penalties
Latency >500ms: -2 | >1000ms: -5
Outages: -2 each | Degradations: -1 each

98.0/ 100

Based on uptime, latency & incidents

100.00%

UptimePercentage of time the API was available.
Only DOWN status impacts this metric.

370ms

Avg Latency

1,000+

APIs monitored

Outages

Degradations

This Month

Uptime History

31-day uptime100.00%

31 days ago

Operational

Degraded

Down

Today

Regional Status

🇺🇸

US West

Operational

184ms

latency

🇺🇸

US East

Operational

212ms

latency

🇪🇺

Europe

Operational

300ms

latency

🌏

Asia Pacific

Operational

782ms

latency

Latency (24h)

Avg: 235ms

Min: 180ms

Max: 1973ms

1973ms987ms0ms

06:05 PM10:10 PM

Last response:

HTTP 400

Showing data from OregonPrimary monitoring node location. See all 4 regions above for regional availability.

Want to monitor your own APIs and services? Create a free account to track uptime, latency and get instant alerts.

Frequently Asked Questions

Recent Incidents

resolved

Apr 4, 11:15 PM

Duration: 19m

Degradation - Low

resolved

Apr 3, 08:30 PM

Duration: 15m

Degradation - Low

API Information

Monitored Endpoint

HEADhttps://s3.amazonaws.com/{bucket}

Provider

AWS