Site Resources & Tools
Dive planning for Sunken I90 Bridge
Site Briefing
The remains of the old I-90 floating bridge, explored extensively by technical teams from GUE Seattle. It features massive concrete pontoons that sank in 1990. Visibility is often low and the environment is dark/loud, making it a serious dive for experienced technical divers or those in training.
⚠️ Before diving at Sunken I90 Bridge, always check the site-specific wind/wave forecast, tide/currents, and recent reports (latest: Apr 19, 2026) !
Nearby Stations
7/8/26
NOAA Current XTide Current NOAA Tides Sunken I90 Bridge
Click a pin to see current, tide, camera, or buoy data near the dive site (you may need to zoom in or out)
Nearest Featured Sites
- Seacrest Cove 2 (~5 miles)
- Alki Junkyard (~6 miles)
Nearby Sites
- King St Scow (<1 mile)
- Lake Washington (~2 miles)
- Valiant (~3 miles)