Surf Forecast
Issued by NWS Boston, MA

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791
FZUS51 KBOX 170810
SRFBOX

Surf Zone Forecast
National Weather Service Boston/Norton MA
410 AM EDT Thu Jul 17 2025

MAZ022-172000-
Barnstable MA-
Including the beaches of Chatham, Eastham, and Provincetown
410 AM EDT Thu Jul 17 2025

.TODAY...
Rip Current Risk*...
   East Coast...............Moderate.
Surf Height...
   East Coast...............2 to 4 feet.
Thunderstorm Potential**....None.
UV Index**..................High.
Water Temperature...
   East Coast...............In the mid 60s.
Weather.....................Mostly cloudy until 5 PM, then mostly
                            sunny. Areas of fog.
High Temperature............Around 80.
Winds.......................South winds 10 to 15 mph.
Tides...
   Nauset Beach.............Low 0.1 feet (MLLW) 10:05 AM EDT.
                            High 4.6 feet (MLLW) 04:15 PM EDT.
   Hyannisport..............Low 0.3 feet (MLLW) 11:23 AM EDT.
   Barnstable Harbor........Low 0.2 feet (MLLW) 11:18 AM EDT.
                            High 10.4 feet (MLLW) 05:13 PM EDT.

.FRIDAY...
Rip Current Risk*...
   East Coast...............Moderate.
Surf Height...
   East Coast...............3 to 5 feet.
Thunderstorm Potential**....None.
Weather.....................Sunny.
High Temperature............In the upper 70s.
Winds.......................Northwest winds 10 to 15 mph.
Tides...
   Nauset Beach.............Low 0.2 feet (MLLW) 10:57 AM EDT.
                            High 4.6 feet (MLLW) 05:08 PM EDT.
   Hyannisport..............High 3.2 feet (MLLW) 06:38 AM EDT.
                            Low 0.4 feet (MLLW) 12:12 PM EDT.
   Barnstable Harbor........Low 0.4 feet (MLLW) 12:10 PM EDT.

.SATURDAY...Surf height 2 to 3 feet. Sunny. Highs in the upper 70s.
Southwest winds around 10 mph.
.SUNDAY...Surf height around 3 feet. Partly sunny. A chance of
showers and thunderstorms. Highs in the mid 70s. Southwest winds
around 15 mph.
.MONDAY...Surf height around 3 feet. Sunny. Highs in the lower 70s.
North winds around 10 mph.

&&

Rip Current Risk Category
* Low Risk - The risk for rip currents is low, however,
life-threatening rip currents often occur in the vicinity of groins,
jetties, reefs, and piers.
* Moderate Risk - Life-threatening rip currents are possible in the
surf zone.
* High Risk - Life-threatening rip currents are likely in the surf
zone.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/box

$$

MAZ024-172000-
Nantucket MA-
Including the beaches of Nantucket
410 AM EDT Thu Jul 17 2025

.TODAY...
Rip Current Risk*...
   East Coast...............Moderate.
   South Coast..............Moderate.
Surf Height...
   East Coast...............3 to 4 feet.
   South Coast..............3 to 4 feet.
Thunderstorm Potential**....Low.
UV Index**..................High.
Water Temperature...
   East Coast...............In the lower 60s.
   South Coast..............In the mid 60s.
Weather.....................Mostly cloudy until 5 PM, then mostly
                            sunny. Areas of fog. A slight chance of
                            showers with isolated thunderstorms.
High Temperature............In the upper 70s.
Winds.......................Southwest winds around 15 mph.
Tides...
   Nantucket................Low 0.1 feet (MLLW) 11:29 AM EDT.
   Great Point..............Low 0.1 feet (MLLW) 11:16 AM EDT.
                            High 3.3 feet (MLLW) 05:45 PM EDT.

.FRIDAY...
Rip Current Risk*...
   East Coast...............Moderate.
   South Coast..............Moderate.
Surf Height...
   East Coast...............3 to 5 feet.
   South Coast..............4 to 5 feet.
Thunderstorm Potential**....None.
Weather.....................Sunny.
High Temperature............In the upper 70s.
Winds.......................Northwest winds 10 to 15 mph.
Tides...
   Nantucket................High 3.1 feet (MLLW) 06:39 AM EDT.
                            Low 0.2 feet (MLLW) 12:20 PM EDT.
   Great Point..............High 3.1 feet (MLLW) 06:12 AM EDT.
                            Low 0.1 feet (MLLW) 12:08 PM EDT.

.SATURDAY...Surf height around 3 feet. Mostly sunny. Highs in the mid
70s. Southwest winds around 10 mph.
.SUNDAY...Surf height around 3 feet. Partly sunny. A chance of
showers and thunderstorms. Highs in the mid 70s. Southwest winds
around 15 mph.
.MONDAY...Surf height 2 to 3 feet. Sunny. Highs in the lower 70s.
North winds around 15 mph.

&&

Rip Current Risk Category
* Low Risk - The risk for rip currents is low, however,
life-threatening rip currents often occur in the vicinity of groins,
jetties, reefs, and piers.
* Moderate Risk - Life-threatening rip currents are possible in the
surf zone.
* High Risk - Life-threatening rip currents are likely in the surf
zone.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/box

$$

MAZ023-172000-
Dukes MA-
Including the beaches of Edgartown and Aquinnah
410 AM EDT Thu Jul 17 2025

.TODAY...
Rip Current Risk*...........Moderate.
Surf Height.................3 to 5 feet.
Thunderstorm Potential**....Low.
UV Index**..................High.
Water Temperature...........In the lower 70s.
Weather.....................Mostly cloudy until 2 PM, then mostly
                            sunny. Areas of fog. A chance of
                            showers and a slight chance of
                            thunderstorms.
High Temperature............In the upper 70s.
Winds.......................Southwest winds 10 to 15 mph.
Tides...
   Squibnocket Point........Low 0.1 feet (MLLW) 06:21 AM EDT.
                            High 3.3 feet (MLLW) 12:53 PM EDT.

.FRIDAY...
Rip Current Risk*...........Moderate.
Surf Height.................4 to 5 feet.
Thunderstorm Potential**....None.
Weather.....................Sunny.
High Temperature............Around 80.
Winds.......................Northwest winds around 10 mph.
Tides...
   Squibnocket Point........Low 0.1 feet (MLLW) 07:15 AM EDT.
                            High 3.3 feet (MLLW) 01:48 PM EDT.

.SATURDAY...Surf height 2 to 3 feet. Mostly sunny. Highs in the mid
70s. Southwest winds around 10 mph.
.SUNDAY...Surf height around 3 feet. Partly sunny. A chance of
showers and thunderstorms. Highs in the upper 70s. Southwest winds
around 15 mph.
.MONDAY...Surf height 2 to 3 feet. Sunny. Highs in the mid 70s. North
winds around 15 mph.

&&

Rip Current Risk Category
* Low Risk - The risk for rip currents is low, however,
life-threatening rip currents often occur in the vicinity of groins,
jetties, reefs, and piers.
* Moderate Risk - Life-threatening rip currents are possible in the
surf zone.
* High Risk - Life-threatening rip currents are likely in the surf
zone.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/box

$$

MAZ020-172000-
Southern Bristol MA-
Including the beaches of Westport, Dartmouth, and New Bedford
410 AM EDT Thu Jul 17 2025

.TODAY...
Rip Current Risk*...........Moderate.
Surf Height.................3 to 5 feet.
Thunderstorm Potential**....Low.
UV Index**..................High.
Water Temperature...........In the mid 70s.
Weather.....................Mostly cloudy until 5 PM, then mostly
                            sunny. Areas of fog. A slight chance of
                            showers with isolated thunderstorms.
High Temperature............In the lower 80s.
Winds.......................Southwest winds 10 to 15 mph.
Tides...
   Westport Harbor..........Low 0.1 feet (MLLW) 06:56 AM EDT.
                            High 3.4 feet (MLLW) 01:47 PM EDT.

.FRIDAY...
Rip Current Risk*...........Moderate.
Surf Height.................4 to 5 feet.
Thunderstorm Potential**....None.
Weather.....................Sunny.
High Temperature............In the lower 80s.
Winds.......................Northwest winds around 10 mph.
Tides...
   Westport Harbor..........Low 0.1 feet (MLLW) 07:50 AM EDT.
                            High 3.5 feet (MLLW) 02:42 PM EDT.

.SATURDAY...Surf height 2 to 3 feet. Mostly sunny. Highs in the upper
70s. Southwest winds around 10 mph.
.SUNDAY...Surf height around 3 feet. Mostly cloudy. A chance of
showers and thunderstorms. Highs in the upper 70s. Southwest winds
around 15 mph.
.MONDAY...Surf height 2 to 3 feet. Sunny. Highs in the upper 70s.
North winds around 10 mph.

&&

Rip Current Risk Category
* Low Risk - The risk for rip currents is low, however,
life-threatening rip currents often occur in the vicinity of groins,
jetties, reefs, and piers.
* Moderate Risk - Life-threatening rip currents are possible in the
surf zone.
* High Risk - Life-threatening rip currents are likely in the surf
zone.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/box

$$

RIZ007-172000-
Newport RI-
Including the beaches of Newport, Middletown, and Little Compton
410 AM EDT Thu Jul 17 2025

.TODAY...
Rip Current Risk*...........Moderate.
Surf Height.................3 to 4 feet.
Thunderstorm Potential**....Low.
UV Index**..................High.
Water Temperature...........In the mid 70s.
Weather.....................Mostly cloudy until 4 PM, then mostly
                            sunny. Areas of fog. A chance of
                            showers and a slight chance of
                            thunderstorms.
High Temperature............In the lower 80s.
Winds.......................Southwest winds 10 to 15 mph.
Tides...
   Newport..................Low 0.1 feet (MLLW) 06:23 AM EDT.
                            High 4.0 feet (MLLW) 01:38 PM EDT.

.FRIDAY...
Rip Current Risk*...........Moderate.
Surf Height.................4 to 5 feet.
Thunderstorm Potential**....None.
Weather.....................Sunny.
High Temperature............In the lower 80s.
Winds.......................Northwest winds around 10 mph.
Tides...
   Newport..................Low 0.2 feet (MLLW) 07:17 AM EDT.
                            High 4.1 feet (MLLW) 02:33 PM EDT.

.SATURDAY...Surf height around 3 feet. Mostly sunny. Highs in the
upper 70s. South winds around 10 mph.
.SUNDAY...Surf height around 3 feet. Mostly cloudy. A chance of
showers and thunderstorms. Highs in the upper 70s. Southwest winds
around 15 mph.
.MONDAY...Surf height 2 to 3 feet. Sunny. Highs in the mid 70s. North
winds around 10 mph.

&&

Rip Current Risk Category
* Low Risk - The risk for rip currents is low, however,
life-threatening rip currents often occur in the vicinity of groins,
jetties, reefs, and piers.
* Moderate Risk - Life-threatening rip currents are possible in the
surf zone.
* High Risk - Life-threatening rip currents are likely in the surf
zone.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/box

$$

RIZ006-172000-
Washington RI-
Including the beaches of Narragansett, Charlestown, and Westerly
410 AM EDT Thu Jul 17 2025

.TODAY...
Rip Current Risk*...........Moderate.
Surf Height.................3 to 4 feet.
Thunderstorm Potential**....Low.
UV Index**..................High.
Water Temperature...........In the mid 70s.
Weather.....................Mostly cloudy until 3 PM, then mostly
                            sunny. Areas of fog. A chance of
                            showers and a slight chance of
                            thunderstorms.
High Temperature............In the lower 80s.
Winds.......................Southwest winds 10 to 15 mph.
Tides...
   Watch Hill Point.........Low 0.1 feet (MLLW) 07:39 AM EDT.
                            High 3.0 feet (MLLW) 02:19 PM EDT.
   Point Judith (Harbor)....Low 0.1 feet (MLLW) 06:50 AM EDT.
                            High 3.5 feet (MLLW) 01:44 PM EDT.
   Narragansett Pier........Low 0.1 feet (MLLW) 06:34 AM EDT.
                            High 3.6 feet (MLLW) 01:27 PM EDT.

.FRIDAY...
Rip Current Risk*...........Moderate.
Surf Height.................4 to 5 feet.
Thunderstorm Potential**....None.
Weather.....................Sunny.
High Temperature............In the lower 80s.
Winds.......................Northwest winds around 10 mph.
Tides...
   Watch Hill Point.........Low 0.1 feet (MLLW) 08:33 AM EDT.
                            High 3.0 feet (MLLW) 03:14 PM EDT.
   Point Judith (Harbor)....Low 0.1 feet (MLLW) 07:44 AM EDT.
                            High 3.6 feet (MLLW) 02:42 PM EDT.
   Narragansett Pier........Low 0.2 feet (MLLW) 07:28 AM EDT.
                            High 3.7 feet (MLLW) 02:22 PM EDT.

.SATURDAY...Surf height around 3 feet. Mostly sunny. Highs in the
upper 70s. South winds around 5 mph.
.SUNDAY...Surf height around 3 feet. Partly sunny. A chance of
showers and thunderstorms. Highs in the upper 70s. Southwest winds
around 10 mph.
.MONDAY...Surf height 2 to 3 feet. Sunny. Highs in the upper 70s.
North winds around 10 mph.

&&

Rip Current Risk Category
* Low Risk - The risk for rip currents is low, however,
life-threatening rip currents often occur in the vicinity of groins,
jetties, reefs, and piers.
* Moderate Risk - Life-threatening rip currents are possible in the
surf zone.
* High Risk - Life-threatening rip currents are likely in the surf
zone.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/box

$$

RIZ008-172000-
Block Island RI-
Including the beaches of Block Island
410 AM EDT Thu Jul 17 2025

.TODAY...
Rip Current Risk*...........Moderate.
Surf Height.................3 to 4 feet.
Thunderstorm Potential**....Low.
UV Index**..................High.
Water Temperature...........In the mid 70s.
Weather.....................Mostly cloudy until 1 PM, then mostly
                            sunny. Areas of fog. A chance of
                            showers and a slight chance of
                            thunderstorms.
High Temperature............Around 80.
Winds.......................Southwest winds around 15 mph.
Tides...
   Block Island (Old Harbor)Low 0.1 feet (MLLW) 06:36 AM EDT.
                            High 3.3 feet (MLLW) 01:23 PM EDT.

.FRIDAY...
Rip Current Risk*...........Moderate.
Surf Height.................4 to 5 feet.
Thunderstorm Potential**....None.
Weather.....................Sunny.
High Temperature............Around 80.
Winds.......................Northwest winds 10 to 15 mph.
Tides...
   Block Island (Old Harbor)Low 0.1 feet (MLLW) 07:28 AM EDT.
                            High 3.4 feet (MLLW) 02:19 PM EDT.

.SATURDAY...Surf height around 3 feet. Mostly sunny. Highs in the mid
70s. South winds around 10 mph.
.SUNDAY...Surf height around 3 feet. Partly sunny. A chance of
showers and thunderstorms. Highs in the mid 70s. Southwest winds
around 15 mph.
.MONDAY...Surf height 2 to 3 feet. Sunny. Highs in the mid 70s.
Northeast winds around 15 mph.

&&

Rip Current Risk Category
* Low Risk - The risk for rip currents is low, however,
life-threatening rip currents often occur in the vicinity of groins,
jetties, reefs, and piers.
* Moderate Risk - Life-threatening rip currents are possible in the
surf zone.
* High Risk - Life-threatening rip currents are likely in the surf
zone.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/box

$$

MAZ019-172000-
Eastern Plymouth MA-
Including the beaches of Cohasset, Duxbury, Hingham, Kingston,
Marshfield, Plymouth, and Scituate
410 AM EDT Thu Jul 17 2025

.TODAY...
Rip Current Risk*...........Low.
Surf Height.................2 to 3 feet.
Thunderstorm Potential**....Low.
UV Index**..................Very High.
Water Temperature...........In the upper 60s.
Weather.....................Mostly cloudy until 4 PM, then mostly
                            sunny. Areas of fog. A slight chance of
                            showers with isolated thunderstorms.
High Temperature............In the mid 80s.
Winds.......................South winds 10 to 15 mph.
Tides...
   Scituate Harbor..........Low 0.2 feet (MLLW) 10:50 AM EDT.
                            High 9.7 feet (MLLW) 05:07 PM EDT.
   Plymouth.................Low 0.4 feet (MLLW) 11:15 AM EDT.
                            High 10.6 feet (MLLW) 05:17 PM EDT.

.FRIDAY...
Rip Current Risk*...........Low.
Surf Height.................2 to 3 feet.
Thunderstorm Potential**....None.
Weather.....................Sunny.
High Temperature............In the upper 70s.
Winds.......................Northwest winds 10 to 15 mph.
Tides...
   Scituate Harbor..........Low 0.4 feet (MLLW) 11:43 AM EDT.
   Plymouth.................Low 0.7 feet (MLLW) 12:08 PM EDT.

.SATURDAY...Surf height around 2 feet. Sunny. Highs in the upper 70s.
Southwest winds around 5 mph.
.SUNDAY...Surf height 2 to 3 feet. Partly sunny. A chance of showers
and thunderstorms. Highs in the upper 70s. Southwest winds around
10 mph.
.MONDAY...Surf height 2 to 3 feet. Sunny. Highs in the mid 70s. North
winds around 10 mph.

&&

Rip Current Risk Category
* Low Risk - The risk for rip currents is low, however,
life-threatening rip currents often occur in the vicinity of groins,
jetties, reefs, and piers.
* Moderate Risk - Life-threatening rip currents are possible in the
surf zone.
* High Risk - Life-threatening rip currents are likely in the surf
zone.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/box

$$

MAZ015-016-172000-
Suffolk MA-Eastern Norfolk MA-
Including the beaches of Boston, Chelsea, Revere, Winthrop,
Braintree, Milton, Quincy, and Weymouth
410 AM EDT Thu Jul 17 2025

.TODAY...
Rip Current Risk*...........Low.
Surf Height.................2 to 3 feet.
Thunderstorm Potential**....Low.
UV Index**..................Very High.
Water Temperature...........In the upper 60s.
Weather.....................Mostly cloudy until 4 PM, then mostly
                            sunny. Areas of fog. A slight chance of
                            showers with isolated thunderstorms.
High Temperature............In the mid 80s.
Winds.......................South winds 10 to 15 mph.
Tides...
   Boston...................Low 0.2 feet (MLLW) 10:48 AM EDT.
                            High 10.4 feet (MLLW) 05:02 PM EDT.

.FRIDAY...
Rip Current Risk*...........Low.
Surf Height.................2 to 3 feet.
Thunderstorm Potential**....None.
Weather.....................Sunny.
High Temperature............In the upper 70s.
Winds.......................Northwest winds 10 to 15 mph.
Tides...
   Boston...................Low 0.4 feet (MLLW) 11:40 AM EDT.
                            High 10.5 feet (MLLW) 05:55 PM EDT.

.SATURDAY...Surf height around 2 feet. Sunny. Highs around 80.
Southwest winds around 5 mph.
.SUNDAY...Surf height 2 to 3 feet. Partly sunny. A chance of showers
and thunderstorms. Highs in the upper 70s. Southwest winds around
10 mph.
.MONDAY...Surf height 2 to 3 feet. Sunny. Highs in the mid 70s. North
winds around 10 mph.

&&

Rip Current Risk Category
* Low Risk - The risk for rip currents is low, however,
life-threatening rip currents often occur in the vicinity of groins,
jetties, reefs, and piers.
* Moderate Risk - Life-threatening rip currents are possible in the
surf zone.
* High Risk - Life-threatening rip currents are likely in the surf
zone.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/box

$$

MAZ007-172000-
Eastern Essex MA-
Including the beaches of Beverly, Gloucester, and Newburyport
410 AM EDT Thu Jul 17 2025

.TODAY...
Rip Current Risk*...........Low.
Surf Height.................2 to 3 feet.
Thunderstorm Potential**....Low.
UV Index**..................Very High.
Water Temperature...........In the upper 60s.
Weather.....................Partly sunny. Areas of fog. A chance of
                            showers and a slight chance of
                            thunderstorms.
High Temperature............In the lower 80s.
Winds.......................South winds around 10 mph.
Tides...
   Newburyport..............Low 0.2 feet (MLLW) 11:30 AM EDT.
                            High 8.9 feet (MLLW) 05:32 PM EDT.
   Gloucester Harbor........Low 0.1 feet (MLLW) 10:45 AM EDT.
                            High 9.7 feet (MLLW) 05:03 PM EDT.

.FRIDAY...
Rip Current Risk*...........Low.
Surf Height.................Around 3 feet.
Thunderstorm Potential**....None.
Weather.....................Sunny.
High Temperature............Around 80.
Winds.......................Northwest winds 10 to 15 mph.
Tides...
   Newburyport..............Low 0.4 feet (MLLW) 12:23 PM EDT.
   Gloucester Harbor........Low 0.4 feet (MLLW) 11:38 AM EDT.
                            High 9.9 feet (MLLW) 05:59 PM EDT.

.SATURDAY...Surf height around 2 feet. Sunny. Highs in the upper 70s.
Southwest winds around 5 mph.
.SUNDAY...Surf height around 3 feet. Partly sunny. A chance of
showers and thunderstorms. Highs in the upper 70s. Southwest winds
around 10 mph.
.MONDAY...Surf height 2 to 3 feet. Sunny. Highs in the mid 70s. North
winds around 10 mph.

&&

Rip Current Risk Category
* Low Risk - The risk for rip currents is low, however,
life-threatening rip currents often occur in the vicinity of groins,
jetties, reefs, and piers.
* Moderate Risk - Life-threatening rip currents are possible in the
surf zone.
* High Risk - Life-threatening rip currents are likely in the surf
zone.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/box


$$