Circa 1923
+16312616574
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OUR 2021 CONTRACTS ARE HERE

Seymour's Boatyard is proud to be a leader in our industry with providing our customers first of its class technology. Just as we were the first to provide our customers with our electronic mooring chart Seymour's Boatyard is proud to present our fillable online mooring and tender service contract. Serving our customer has always been our top priority. This has been a project of love and are proud to be one of the first marinas on Long Island to offer a contactless sign up process. We appreciate your support in our continued effort to serve our customers and maintain our safety protocol. Thank you for your patience and continued support.

 

  

Seymour's merchandise - buy online

Serving Northport Harbor's Nautical Needs Since 1923.

Seymour's Boatyard is located a few steps from historic Northport Village is easily accessible from Northport Harbor, located on the North Shore of Long Island, New York.

Seymour's Boatyard - a favorite among Long Island boaters and transient boaters alike.

PLEASE USE THE MOORING CHART ON RIGHT TO FIND T​HE LOCATION OF YOUR MOORING.

- WHEN VIEWING THE MOORING CHART USE THE SEARCH ICON (SHOWN LEFT) TO FIND YOUR MOORING BY YOUR LAST NAME OR BOAT NAME.

 

  • Moring Chart
  • Contracts
  • Tide Charts

S e r v i c e s

Mooring Rentals & Servicing

Launch Service

Marine Railway Hauling

Crane Hauling & Side Tracking

Fully Staffed Fuel Dock

Bottom Painting

Detail Service

Dock Building & Repairs

Winter Storage
Shrinkwrap - De-commissioning

Salvage & Tow

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M o o r i n g s

RESERVE A MOORING

Transient Moorings available daily & weekly.

We set moorings in Northport Harbor, Centerport Harbor, Eaton's Neck, Sand City, Duck Island Harbor and Asharoken, Northport Yacht Club and Centerport Yacht Club.

All moorings serviced by Seymour’s exceed standards set by Northport Harbor Advisory Board as well as Northport and Centerport Yacht Clubs.
Seymour’s offers rentals, sales and servicing of moorings.

Seymour’s rental moorings continue to be the safest in the harbor. Each year moorings are pulled, inspected and upgraded. We use New England Rope’s premium 3-strand nylon line & will never reuse lines from a previous season. All moorings come equipped with a new bridal & chafe gear; one pennant line and one safety line. All moorings come with a 4 ½ foot pick up stick and additional options are available if needed.
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H o u r s

Our office is open year-round to answer any questions 
 

 

MECHANICAL & SERVICE INQUIRIES 
Monday - Friday 8:00 AM – 4:30 PM 



FUEL DOCK & DOCK OFFICE

Memorial Day - Labor Day  8 AM - 8 PM

We pump fuel year round - Please call during offseason

 

Launch Hours

Remainder of 2020

            

                  Labor Day Weekend: Friday Sept 4th –Saturday Sept 5th                  

8AM – 12 MID

 

Sunday Sept 6th – Thursday Sept 10th             8AM – 9PM

Friday Sept 11th – Saturday Sept 12th              8AM – 11PM

Sunday Sept 13th – Thursday Sept 17th           8AM – 8PM

Friday Sept 18th – Saturday Sept 19th              8AM – 11PM

Sunday Sept 20th – Thursday Sept 24th          8AM – 8PM

Friday Sept 25th – Saturday Sept 26th              8AM – 10PM

Sunday Sept 27th – Thursday October 1st       8AM – 8PM

Friday October 2nd – Saturday October 10th   8AM – 7PM

Sunday October 11th – Saturday October 17th 8AM – 6PM

Sunday October 18th – Saturday October 31st 8AM – 5PM

 

LAST DAY OF LAUNCH SERVICE

SATURDAY OCTOBER 31ST

 

Due to the current pandemic there is no scheduled Cow Harbor Day

Or

Cow Harbor Race

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G a l l e r y

    V I D E O S

    L i n k s

    C o n t a c t

    Our Location

    Phone 631-261-6574

    Email info@seymoursboatyard.com

     

    63 Bayview Ave. Northport, NY 11768

    Coordinates  40.9027744, - 73.353086

    Hail on VHF 68

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