Pitt Passage connects Drayton Passage and Carr Inlet, running between Key Peninsula and McNeil Island.
The ebb, setting north, runs stronger than the flood — 2.5 knots or more at times.

Here is what the U.S. Coast Pilot says about Pitt Passage and the water around it. The official text is below.
Pitt Island and its surrounding rocks and shoals block the middle of the channel. Boats that know these waters squeeze through east of the island; without that local knowledge, go around instead.
The ebb, setting north, runs stronger than the flood — 2.5 knots or more at times.
Wyckoff Shoal reaches 0.8 mile northwest from McNeil Island. Lights along its west side mark the east edge of the channel into Pitt Passage.
1. Start from
Nearest harbor on each side of the narrows. Pick a side to start there.
2. Cross to the other side of Pitt Passage
Penrose Point State Park → Pitt Passage · 2.5 nm · ~0h 19m at · from the northwest
Times are NOAA predictions, not live readings. Open a station for its full tide and current charts.
Predictions, not observations · U.S. Coast Pilot 10 (7 ed.)
U.S. Coast Pilot text is a work of the U.S. Government and is in the public domain. Per 17 U.S.C. §403, no copyright is claimed in that text. BoatRoutes is not endorsed by NOAA.