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Hood Canal Bridge

Pontoon drawbridge

Hood Canal Bridge is a pontoon drawbridge with an unposted closed clearance, opening to unrestricted height.

Closed clearance
50 ft
at mean high water
Open clearance
Unlimited
span raised
Horizontal
600 ft
channel width
Location
47.860°, -122.624°
Washington

Clearances are from NOAA charts, referenced to mean high water. Actual clearance is lower at higher tides and storm surge. Always confirm against your vessel's air draft and the posted clearance gauge before transiting.

How to request an opening

Hail on VHF-FM
Ch 13
standard drawbridge channel
Bridge tender
Sound signal
no published phone — use VHF or horn
Advance notice
On signal
no advance notice
Operating schedule

(b) The draw of the Hood Canal Bridge, mile 5.0, need not open for vessel traffic from 3 p.m. to 6:15 p.m. daily from 3 p.m. May 22 to 6:16 p.m. September 30, except for commercial tug and tow vessels and vessels of the U.S. Navy or vessels attending the missions of the U.S. Navy and other public vessels of the United States. At all other times the bridge will operate in accordance with paragraph (a) of this section. (c) Telephone requests for bridge openings may be directed as collect calls to the Toll Office at the bridge site. The call may also be made by direct telephone communication through the Seattle Marine Operator, Station KOH, or through other marine wire or radio telephone service. (d) During unusual or emergency periods, the authorized representative of the owner of or agency controlling the bridge shall open the draw on a demand basis for specified periods of time, normally not exceeding 48 hours, when requested by the Department of the Navy. While on a demand basis, a drawtender shall be in attendance on the bridge with radio communication equipment in operation.

Source: US Coast Guard drawbridge regulations, 33 CFR 117.1045 (Hood Canal). Confirm before transiting.

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Frequently asked

What is the clearance under Hood Canal Bridge?+

Hood Canal Bridge is a pontoon drawbridge. Its closed vertical clearance is not posted on the chart, and it opens to unrestricted height. Heights are referenced to mean high water (MHW).

How do I get Hood Canal Bridge to open?+

Contact the bridge tender on VHF-FM Channel 13, or sound the required signal. Operating schedule: (b) The draw of the Hood Canal Bridge, mile 5.0, need not open for vessel traffic from 3 p.m. to 6:15 p.m. daily from 3 p.m. May 22 to 6:16 p.m. September 30, except for commercial tug and tow vessels and vessels of the U.S. Navy or vessels

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