Station Name: HOBBS BK BELOW CAMBRIDGE RES NR KENDALL GREEN, MA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 167 feet

Nearest Address:
Winter St
Waltham, MA 02451
Middlesex County

GPS Coordinates: 42.3981512, -71.2733903

Nearby Water Temperatures

Gale Watch issued July 20 at 2:50PM EDT until July 22 at 8:00PM EDT by NWS Boston/Norton MA

Effective: Mon July 20, 2026, 2:50 PM
Expires: Tue July 21, 2026, 6:00 AM

* WHAT...South winds 15 to 25 kt with gusts up to 30 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. * 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.

Small Craft Advisory issued July 21 at 3:45AM EDT until July 22 at 8:00PM EDT by NWS Boston/Norton MA

Effective: Tue July 21, 2026, 3:45 AM
Expires: Tue July 21, 2026, 4:45 PM

* WHAT...South winds 20 to 30 kt with gusts up to 30-34 kt and seas 6 to 9 feet expected. * 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 8 PM this evening to 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Gale Watch issued July 20 at 2:50PM EDT until July 22 at 8:00PM EDT by NWS Boston/Norton MA

Effective: Mon July 20, 2026, 2:50 PM
Expires: Tue July 21, 2026, 6:00 AM

* WHAT...South winds 10 to 20 kt with gusts up to 30 kt and seas 2 to 4 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Tuesday afternoon through Wednesday evening. * 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.

Small Craft Advisory issued July 21 at 3:45AM EDT until July 22 at 8:00PM EDT by NWS Boston/Norton MA

Effective: Tue July 21, 2026, 3:45 AM
Expires: Tue July 21, 2026, 4:45 PM

* WHAT...South winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 8 PM this evening to 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.