Our Island
Fishing cabins, a levee from the early 1900s, and a road renamed for a Napa soldier.
The full history page is coming soon.
Maps
The 1863 and 1871 patent surveys, the 1946 cabin site map and the 1953 State survey.
Levee mapsConditions now
Next high tide
Wed, Nov 4, 8:00 AM, 5.6 ft
Predicted at San Francisco; Milton Road runs later.
Updated Nov 5, 2026, 4:04 PM · NOAA Tides & Currents
Weather alerts
Coastal Flood Advisory issued November 5 at 11:25AM PST until November 13 at 4:00PM PST by NWS San Francisco CA
Updated Nov 5, 2026, 5:15 PM · National Weather Service
Napa River
0.28 cfs, 2.14 ft gage height
Napa River near Napa (upstream at Oak Knoll Ave). Shows rain runoff coming down the valley, not water height at our levee.
Updated Nov 5, 2026, 5:00 PM · USGS 11458000
Fishing cabins, a levee from the early 1900s, and a road renamed for a Napa soldier.
The full history page is coming soon.
The 1863 and 1871 patent surveys, the 1946 cabin site map and the 1953 State survey.
Levee maps