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Overflight of Aircraft in Sanctuary Restricted Zones

Overflights of aircraft below certain altitudes are prohibited by ONMS regulations in the following locations in order to protect certain seabird and marine mammal habitats from disturbance:

National Marine Sanctuary

Flights Prohibited Below

Restricted Location

Channel Islands

1000 feet

Within one nautical mile of any of the islands of the sanctuary

Gulf of the Farallones

1000 feet

Within one nautical mile of the Farallon Islands, Bolinas Lagoon, or any Area of Special Biological Significance within the sanctuary

Monterey Bay

1000 feet

Within four prescribed zones as defined in sanctuary regulations at 15 CFR Part 922.132(a)(6)

Olympic Coast

2000 feet

Within four prescribed zones as defined in sanctuary regulations at 15 CFR Part 922.152(a)(6)

In addition to the requirements found in Instructions for Submitting Applications for National Marine Sanctuary Permits and Authorizations, any permit application submitted requesting overflight of aircraft in the Channel Islands, Gulf of the Farallones, Monterey Bay, or Olympic Coast national marine sanctuaries must include the following additional information:

In Section E of the permit application, include the following:

  • A description of why it is preferable that the low-altitude overflight occur within an overflight restriction zone(s) of the sanctuary;
  • The intended start date, frequency, anticipated duration, and hours of flight operations;
  • The number and type of aircraft to be used (make and model), including aircraft markings and tail numbers;
  • The lowest planned flight altitude;
  • The flight plan and schedule, including detailed flight patterns (repeat transects, circling, hovering, diving, etc.), refueling plan, and landing/takeoff locations;
  • Any special equipment that will be mounted on, lowered, or towed from the aircraft, and any object planned for release from the aircraft;
  • A communications plan that identifies call signs and frequencies for all aircraft and project participants.

In addition, the applicant must provide a copy of a current Federal Aviation Administration (FAA) pilot's license and FAA medical certificate for each pilot proposed to operate aircraft within the sanctuary.

All other guidance for NMS permit applications, including procedures, timelines, and points of contact, apply to aircraft overflight requests.

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Revised June 26, 2013 by Sanctuaries Web Team | Contact Us | Web Site Owner: National Ocean Service
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