Washington / Andrews Bay /

Ferdinand Street Boat Launch

Ferdinand Street Boat Launch is a public kayak and canoe launch on Andrews Bay near Mercer Island, Washington.

Aerial view of the ramp at the shore with the striped parking lot behind, August 2017
Aerial view of the ramp at the shore with the striped parking lot behind, August 2017 Photo: USDA Farm Service Agency, NAIP · Public domain · via USGS The National Map
New Zealand mudsnails

Washington State Department of Ecology lists the water at this launch as likely to contain New Zealand mudsnails; extra decontamination is advised when leaving it. Clean, drain and dry your boat, trailer and gear before you leave, and do not move water, plants or live bait to another water.

Washington State Department of Ecology · checked October 20, 2026

Status not reported No closure has been posted for this launch, but its agency does not publish open or closed status. Check with the managing agency before you tow.

At the launch

Type
Carry-in (canoe and kayak)
Tidal
Yes
Website
seattle.gov
Coordinates
47.55734, -122.26151

Directions (Google) Apple Maps

Boating rules

  • No-discharge zone: WAC 173-228 bans vessel sewage discharges, whether treated or not, in the No Discharge Zone. It became effective May 10, 2018. · all of Andrews Bay rule

From the boating rules map of Washington Department of Ecology, read October 20, 2026. A map of rules is a guide: the regulation's text and the posted signs govern.

Conditions

Tides

Predicted highs and lows at NOAA's Duwamish Waterway, Eighth Ave. South station, 3.2 mi from this launch, in local time above MLLW. Predictions, not observations: wind and weather move the real tide. Full predictions at NOAA.

Tide predictions, Mon Nov 2 to Sun Nov 8
Mon Nov 2 Low 4:14 am 0.2 ft · High 12:05 pm 11.2 ft · Low 6:37 pm 5.7 ft · High 10:57 pm 7.8 ft
Tue Nov 3 Low 5:23 am 1.2 ft · High 12:54 pm 11.2 ft · Low 7:33 pm 4.3 ft
Wed Nov 4 High 12:40 am 7.9 ft · Low 6:32 am 2.3 ft · High 1:34 pm 11.3 ft · Low 8:17 pm 2.8 ft
Thu Nov 5 High 2:07 am 8.4 ft · Low 7:37 am 3.2 ft · High 2:06 pm 11.3 ft · Low 8:54 pm 1.4 ft
Fri Nov 6 High 3:17 am 9.2 ft · Low 8:35 am 4.2 ft · High 2:34 pm 11.2 ft · Low 9:27 pm 0.2 ft
Sat Nov 7 High 4:15 am 10.0 ft · Low 9:28 am 5.1 ft · High 3:00 pm 11.1 ft · Low 9:57 pm -0.6 ft
Sun Nov 8 High 5:06 am 10.6 ft · Low 10:17 am 5.9 ft · High 3:25 pm 10.8 ft · Low 10:27 pm -1.2 ft

On Andrews Bay

Bay in Washington. All launches on Andrews Bay.

Community

Where people who use Andrews Bay talk about it.

Nearby launches

Sources

Why it is listed as public: www.seattle.gov: Hand carry boat launch facing Seward Park across Andrews Bay, with reservable picnic sites and a small parking lot.. Something wrong, or is this launch private? Send a correction; it goes to a person.