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Sandwich Marina, MA - Cape Cod Canal, East Entrance Surf Forecast

FZUS51 KBOX 160809
SRFBOX

Surf Zone Forecast
National Weather Service Boston/Norton MA
409 AM EDT Sat May 16 2026

MAZ022-162200-
Barnstable MA-
Including the beaches of Chatham, Eastham, and Provincetown
409 AM EDT Sat May 16 2026

.TODAY...
Rip Current Risk*...
East Coast...............Low.
Surf Height...
East Coast...............5 to 6 feet.
Thunderstorm Potential**....None.
UV Index**..................Very High.
Water Temperature...
East Coast...............In the upper 40s.
Weather.....................Sunny.
High Temperature............In the mid 60s.
Winds.......................Southwest winds 10 to 15 mph.
Tides...
Nauset Beach.............High 4.5 feet (MLLW) 10:35 AM EDT.
Low 0.0 feet (MLLW) 04:41 PM EDT.
Hyannisport..............High 3.2 feet (MLLW) 12:29 PM EDT.
Low 0.2 feet (MLLW) 05:49 PM EDT.
Barnstable Harbor........High 10.2 feet (MLLW) 11:33 AM EDT.
Low -0.1 feet (MLLW) 05:54 PM EDT.

.SUNDAY...
Rip Current Risk*...
East Coast...............Low.
Surf Height...
East Coast...............3 to 6 feet.
Thunderstorm Potential**....None.
Weather.....................Mostly sunny.
High Temperature............In the lower 70s.
Winds.......................Southwest winds around 10 mph.
Tides...
Nauset Beach.............High 4.5 feet (MLLW) 11:27 AM EDT.
Low -0.1 feet (MLLW) 05:32 PM EDT.
Hyannisport..............Low -0.6 feet (MLLW) 06:45 AM EDT.
High 3.2 feet (MLLW) 01:23 PM EDT.
Barnstable Harbor........Low -1.4 feet (MLLW) 06:34 AM EDT.
High 10.2 feet (MLLW) 12:25 PM EDT.

.MONDAY...Surf height around 3 feet. Sunny. Highs in the lower 60s.
East winds around 5 mph.
.TUESDAY...Surf height 3 to 4 feet. Mostly sunny. Highs around 70.
Southwest winds around 15 mph.
.WEDNESDAY...Surf height 3 to 5 feet. Mostly sunny. A slight chance
of showers. Highs in the upper 60s. Southwest 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

$$

MAZ024-162200-
Nantucket MA-
Including the beaches of Nantucket
409 AM EDT Sat May 16 2026

.TODAY...
Rip Current Risk*...
East Coast...............Moderate.
South Coast..............Moderate.
Surf Height...
East Coast...............5 to 6 feet.
South Coast..............4 to 6 feet.
Thunderstorm Potential**....None.
UV Index**..................Very High.
Water Temperature...
East Coast...............In the upper 40s.
South Coast..............Around 50.
Weather.....................Sunny.
High Temperature............In the lower 60s.
Winds.......................Southwest winds 10 to 15 mph.
Tides...
Nantucket................High 2.9 feet (MLLW) 12:33 PM EDT.
Low 0.1 feet (MLLW) 05:55 PM EDT.
Great Point..............High 3.3 feet (MLLW) 12:05 PM EDT.
Low 0.0 feet (MLLW) 05:52 PM EDT.

.SUNDAY...
Rip Current Risk*...
East Coast...............Moderate.
South Coast..............Moderate.
Surf Height...
East Coast...............4 to 6 feet.
South Coast..............5 to 6 feet.
Thunderstorm Potential**....None.
Weather.....................Mostly sunny.
High Temperature............In the upper 60s.
Winds.......................Southwest winds around 15 mph.
Tides...
Nantucket................Low -0.7 feet (MLLW) 06:52 AM EDT.
High 2.9 feet (MLLW) 01:29 PM EDT.
Great Point..............Low -0.4 feet (MLLW) 06:32 AM EDT.
High 3.3 feet (MLLW) 12:57 PM EDT.

.MONDAY...Surf height 3 to 4 feet. Mostly sunny. Highs in the lower
60s. East winds around 10 mph.
.TUESDAY...Surf height 3 to 5 feet. Mostly sunny. Highs in the mid
60s. Southwest winds around 15 mph.
.WEDNESDAY...Surf height around 5 feet. Mostly sunny. Highs in the
mid 60s. Southwest winds around 20 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

$$

MAZ023-162200-
Dukes MA-
Including the beaches of Edgartown and Aquinnah
409 AM EDT Sat May 16 2026

.TODAY...
Rip Current Risk*...........Low.
Surf Height.................4 to 5 feet.
Thunderstorm Potential**....None.
UV Index**..................Very High.
Water Temperature...........In the lower 50s.
Weather.....................Sunny.
High Temperature............In the mid 60s.
Winds.......................Southwest winds 10 to 15 mph.
Tides...
Squibnocket Point........High 3.1 feet (MLLW) 07:10 AM EDT.
Low -0.4 feet (MLLW) 01:11 PM EDT.

.SUNDAY...
Rip Current Risk*...........Moderate.
Surf Height.................4 to 6 feet.
Thunderstorm Potential**....None.
Weather.....................Mostly sunny.
High Temperature............Around 70.
Winds.......................Southwest winds around 15 mph.
Tides...
Squibnocket Point........High 3.2 feet (MLLW) 08:02 AM EDT.
Low -0.4 feet (MLLW) 02:01 PM EDT.

.MONDAY...Surf height 3 to 4 feet. Sunny. Highs in the mid 60s.
Southeast winds around 10 mph.
.TUESDAY...Surf height 3 to 5 feet. Mostly sunny. Highs in the upper
60s. Southwest winds around 15 mph.
.WEDNESDAY...Surf height around 5 feet. Mostly sunny. Highs in the
mid 60s. Southwest winds around 20 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

$$

MAZ020-162200-
Southern Bristol MA-
Including the beaches of Westport, Dartmouth, and New Bedford
409 AM EDT Sat May 16 2026

.TODAY...
Rip Current Risk*...........Low.
Surf Height.................4 to 5 feet.
Thunderstorm Potential**....None.
UV Index**..................Very High.
Water Temperature...........In the lower 50s.
Weather.....................Sunny.
High Temperature............In the mid 60s.
Winds.......................Southwest winds 10 to 15 mph.
Tides...
Westport Harbor..........High 3.2 feet (MLLW) 08:04 AM EDT.
Low -0.4 feet (MLLW) 01:46 PM EDT.

.SUNDAY...
Rip Current Risk*...........Low.
Surf Height.................5 to 6 feet.
Thunderstorm Potential**....None.
Weather.....................Sunny.
High Temperature............In the mid 70s.
Winds.......................Southwest winds 10 to 15 mph.
Tides...
Westport Harbor..........High 3.3 feet (MLLW) 08:56 AM EDT.
Low -0.4 feet (MLLW) 02:36 PM EDT.

.MONDAY...Surf height 3 to 4 feet. Sunny. Highs in the upper 60s.
Southeast winds around 10 mph.
.TUESDAY...Surf height 3 to 5 feet. Mostly sunny. Highs in the mid
70s. Southwest winds around 15 mph.
.WEDNESDAY...Surf height around 5 feet. Mostly sunny. A slight chance
of showers. Highs in the lower 70s. Southwest 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

$$

RIZ007-162200-
Newport RI-
Including the beaches of Newport, Middletown, and Little Compton
409 AM EDT Sat May 16 2026

.TODAY...
Rip Current Risk*...........Low.
Surf Height.................3 to 5 feet.
Thunderstorm Potential**....None.
UV Index**..................Very High.
Water Temperature...........In the lower 50s.
Weather.....................Sunny.
High Temperature............In the mid 60s.
Winds.......................Southwest winds 10 to 15 mph.
Tides...
Newport..................High 3.8 feet (MLLW) 07:55 AM EDT.
Low -0.5 feet (MLLW) 01:13 PM EDT.

.SUNDAY...
Rip Current Risk*...........Low.
Surf Height.................4 to 6 feet.
Thunderstorm Potential**....None.
Weather.....................Sunny.
High Temperature............In the mid 70s.
Winds.......................Southwest winds 10 to 15 mph.
Tides...
Newport..................High 3.9 feet (MLLW) 08:47 AM EDT.
Low -0.5 feet (MLLW) 02:03 PM EDT.

.MONDAY...Surf height 3 to 4 feet. Sunny. Highs in the mid 60s.
Southeast winds around 10 mph.
.TUESDAY...Surf height 3 to 5 feet. Mostly sunny. Highs in the lower
70s. Southwest winds around 15 mph.
.WEDNESDAY...Surf height around 5 feet. Mostly sunny. A slight chance
of showers. Highs in the lower 70s. Southwest 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

$$

RIZ006-162200-
Washington RI-
Including the beaches of Narragansett, Charlestown, and Westerly
409 AM EDT Sat May 16 2026

.TODAY...
Rip Current Risk*...........Low.
Surf Height.................4 to 5 feet.
Thunderstorm Potential**....None.
UV Index**..................Very High.
Water Temperature...........In the lower 50s.
Weather.....................Sunny.
High Temperature............In the upper 60s.
Winds.......................Southwest winds around 5 mph,
increasing to around 15 mph in the
afternoon.
Tides...
Watch Hill Point.........High 2.8 feet (MLLW) 08:36 AM EDT.
Low -0.3 feet (MLLW) 02:29 PM EDT.
Point Judith (Harbor)....High 3.3 feet (MLLW) 07:52 AM EDT.
Low -0.5 feet (MLLW) 01:29 PM EDT.
Narragansett Pier........High 3.5 feet (MLLW) 07:44 AM EDT.
Low -0.4 feet (MLLW) 01:24 PM EDT.

.SUNDAY...
Rip Current Risk*...........Low.
Surf Height.................4 to 6 feet.
Thunderstorm Potential**....None.
Weather.....................Sunny.
High Temperature............In the upper 70s.
Winds.......................West winds 5 to 10 mph.
Tides...
Watch Hill Point.........High 2.9 feet (MLLW) 09:28 AM EDT.
Low -0.3 feet (MLLW) 03:19 PM EDT.
Point Judith (Harbor)....High 3.3 feet (MLLW) 08:45 AM EDT.
Low -0.5 feet (MLLW) 02:19 PM EDT.
Narragansett Pier........High 3.6 feet (MLLW) 08:36 AM EDT.
Low -0.4 feet (MLLW) 02:14 PM EDT.

.MONDAY...Surf height 3 to 4 feet. Sunny. Highs in the upper 60s.
Southeast winds around 5 mph.
.TUESDAY...Surf height 3 to 5 feet. Mostly sunny. Highs in the mid
70s. Southwest winds around 10 mph.
.WEDNESDAY...Surf height around 5 feet. Mostly sunny. A chance of
showers. Highs in the upper 70s. Southwest 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

$$

RIZ008-162200-
Block Island RI-
Including the beaches of Block Island
409 AM EDT Sat May 16 2026

.TODAY...
Rip Current Risk*...........Low.
Surf Height.................4 to 5 feet.
Thunderstorm Potential**....None.
UV Index**..................Very High.
Water Temperature...........In the lower 50s.
Weather.....................Sunny.
High Temperature............In the lower 60s.
Winds.......................Southwest winds 10 to 15 mph.
Tides...
Block Island (Old Harbor)High 3.1 feet (MLLW) 07:45 AM EDT.
Low -0.4 feet (MLLW) 01:23 PM EDT.

.SUNDAY...
Rip Current Risk*...........Moderate.
Surf Height.................5 to 6 feet.
Thunderstorm Potential**....None.
Weather.....................Partly sunny until 9 AM, then sunny.
High Temperature............In the upper 60s.
Winds.......................Southwest winds around 15 mph.
Tides...
Block Island (Old Harbor)High 3.2 feet (MLLW) 08:36 AM EDT.
Low -0.5 feet (MLLW) 02:12 PM EDT.

.MONDAY...Surf height 3 to 4 feet. Sunny. Highs in the lower 60s.
East winds around 10 mph.
.TUESDAY...Surf height 3 to 5 feet. Mostly sunny. Highs in the mid
60s. Southwest winds around 15 mph.
.WEDNESDAY...Surf height around 5 feet. Mostly sunny. A slight chance
of showers. Highs in the mid 60s. Southwest winds around 20 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

$$

MAZ019-162200-
Eastern Plymouth MA-
Including the beaches of Cohasset, Duxbury, Hingham, Kingston,
Marshfield, Plymouth, and Scituate
409 AM EDT Sat May 16 2026

.TODAY...
Rip Current Risk*...........Low.
Surf Height.................3 to 5 feet.
Thunderstorm Potential**....None.
UV Index**..................Very High.
Water Temperature...........In the upper 40s.
Weather.....................Sunny.
High Temperature............In the lower 70s.
Winds.......................Southwest winds 10 to 15 mph.
Tides...
Scituate Harbor..........High 9.3 feet (MLLW) 11:30 AM EDT.
Low 0.2 feet (MLLW) 05:27 PM EDT.
Plymouth.................High 10.2 feet (MLLW) 11:38 AM EDT.
Low 0.4 feet (MLLW) 05:51 PM EDT.

.SUNDAY...
Rip Current Risk*...........Low.
Surf Height.................2 to 5 feet.
Thunderstorm Potential**....None.
Weather.....................Mostly sunny.
High Temperature............In the upper 70s.
Winds.......................West winds around 10 mph.
Tides...
Scituate Harbor..........Low -1.3 feet (MLLW) 06:07 AM EDT.
High 9.5 feet (MLLW) 12:20 PM EDT.
Plymouth.................Low -1.1 feet (MLLW) 06:28 AM EDT.
High 10.4 feet (MLLW) 12:28 PM EDT.

.MONDAY...Surf height 2 to 3 feet. Sunny. Highs in the upper 60s.
Southeast winds around 5 mph.
.TUESDAY...Surf height 2 to 3 feet. Sunny, warmer. Highs in the lower
80s. Southwest winds around 15 mph.
.WEDNESDAY...Surf height 2 to 4 feet. Mostly sunny. A chance of
showers. Highs around 80. Southwest 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

$$

MAZ015-016-162200-
Suffolk MA-Eastern Norfolk MA-
Including the beaches of Boston, Chelsea, Revere, Winthrop,
Braintree, Milton, Quincy, and Weymouth
409 AM EDT Sat May 16 2026

.TODAY...
Rip Current Risk*...........Low.
Surf Height.................4 to 5 feet.
Thunderstorm Potential**....None.
UV Index**..................Very High.
Water Temperature...........In the upper 40s.
Weather.....................Sunny.
High Temperature............In the lower 70s.
Winds.......................Southwest winds around 10 mph.
Tides...
Boston...................High 10.2 feet (MLLW) 11:22 AM EDT.
Low -0.1 feet (MLLW) 05:24 PM EDT.

.SUNDAY...
Rip Current Risk*...........Low.
Surf Height.................2 to 4 feet.
Thunderstorm Potential**....None.
Weather.....................Mostly sunny.
High Temperature............In the upper 70s.
Winds.......................West winds around 10 mph.
Tides...
Boston...................Low -1.4 feet (MLLW) 06:04 AM EDT.
High 10.2 feet (MLLW) 12:14 PM EDT.

.MONDAY...Surf height around 2 feet. Sunny. Highs in the upper 60s.
Southeast winds around 5 mph.
.TUESDAY...Surf height 2 to 4 feet. Sunny, warmer. Highs in the lower
80s. Southwest winds around 15 mph.
.WEDNESDAY...Surf height around 3 feet. Mostly sunny. A chance of
showers. Highs in the lower 80s. Southwest 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

$$

MAZ007-162200-
Eastern Essex MA-
Including the beaches of Beverly, Gloucester, and Newburyport
409 AM EDT Sat May 16 2026

.TODAY...
Rip Current Risk*...........Moderate.
Surf Height.................Around 5 feet.
Thunderstorm Potential**....None.
UV Index**..................Very High.
Water Temperature...........In the upper 40s.
Weather.....................Sunny.
High Temperature............In the lower 70s.
Winds.......................Southwest winds around 10 mph.
Tides...
Newburyport..............High 8.3 feet (MLLW) 11:53 AM EDT.
Gloucester Harbor........High 9.3 feet (MLLW) 11:26 AM EDT.
Low 0.2 feet (MLLW) 05:22 PM EDT.

.SUNDAY...
Rip Current Risk*...........Low.
Surf Height.................3 to 5 feet.
Thunderstorm Potential**....None.
Weather.....................Mostly sunny.
High Temperature............In the mid 70s.
Winds.......................West winds around 10 mph.
Tides...
Newburyport..............Low -1.0 feet (MLLW) 06:49 AM EDT.
High 8.4 feet (MLLW) 12:43 PM EDT.
Gloucester Harbor........Low -1.3 feet (MLLW) 06:04 AM EDT.
High 9.4 feet (MLLW) 12:17 PM EDT.

.MONDAY...Surf height 2 to 3 feet. Mostly sunny. Highs in the mid
60s. Southeast winds around 5 mph.
.TUESDAY...Surf height 3 to 4 feet. Sunny. A slight chance of
showers. Warmer. Highs in the lower 80s. Southwest winds around
10 mph.
.WEDNESDAY...Surf height 3 to 4 feet. Mostly sunny. A chance of
showers. Highs in the upper 70s. Southwest 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


$$



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