Data source

NOAA National Data Buoy Center/Tsunami Program

NOAA NDBC DART · source identity, access, license, and current Pelagio Defense usage.

What it provides
tsunami observations, buoys
Coverage
Global DART network
Time coverage
NDBC archive from 2003; realtime stations vary
Typical latency
Dataset dependent
Access
REST, CSV · no account required
License
U.S. Government public data
Pelagio Defense status
planned · not a production default
Registry verified
2026-08-31
Checked facts
Observation context only · Pelagio Defense must not generate tsunami predictions