Station Name: Jeffrey's Ledge, NH (160)
Station Type: Buoy
Data Source: National Data Buoy Center

Elevation Above Sea Level: 0 feet

Nearest Address:
Offshore
Gloucester, NH 01930
Essex County

GPS Coordinates: 42.8, -70.171

Nearby Water Temperatures

Gale Watch issued July 20 at 1:10AM EDT until July 22 at 8:00PM EDT by NWS Boston/Norton MA

Effective: Mon July 20, 2026, 1:10 AM
Expires: Mon July 20, 2026, 7:00 PM

* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 9 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From Tuesday afternoon through Wednesday evening. Gale force winds more likely Tuesday night into Wednesday. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility.

Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas.

Gale Watch issued July 20 at 1:10AM EDT until July 22 at 8:00PM EDT by NWS Boston/Norton MA

Effective: Mon July 20, 2026, 1:10 AM
Expires: Mon July 20, 2026, 7:00 PM

* WHAT...South winds 15 to 25 kt with gusts up to 40 kt and seas 6 to 11 feet possible. * WHERE...Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM, Ocean Waters from Provincetown to Nantucket from 20 to 60 NM, Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM and Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM. * WHEN...From Tuesday afternoon through Wednesday evening. Gale force winds more likely Tuesday night into Wednesday. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility.

Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas.

Gale Watch issued July 20 at 1:10AM EDT until July 22 at 8:00PM EDT by NWS Boston/Norton MA

Effective: Mon July 20, 2026, 1:10 AM
Expires: Mon July 20, 2026, 7:00 PM

* WHAT...South winds 10 to 20 kt with gusts up to 35 kt and seas around 3 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Tuesday afternoon through Wednesday evening. Gale force winds more likely Tuesday night into Wednesday. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility.

Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas.