FZUS51 KBOX 210810 SRFBOX Surf Zone Forecast National Weather Service Boston/Norton MA 410 AM EDT Sun Jun 21 2026 MAZ022-212200- Barnstable MA- Including the beaches of Chatham, Eastham, and Provincetown 410 AM EDT Sun Jun 21 2026 .TODAY... Rip Current Risk*... East Coast...............Low. Surf Height... East Coast...............Around 3 feet. Thunderstorm Potential**....None. UV Index**..................Very High. Water Temperature... East Coast...............In the upper 50s. Weather.....................Sunny. High Temperature............In the mid 70s. Winds.......................Southwest winds around 5 mph. Tides... Nauset Beach.............Low 0.1 feet (MLLW) 10:28 AM EDT. High 4.3 feet (MLLW) 04:47 PM EDT. Hyannisport..............Low 0.2 feet (MLLW) 11:44 AM EDT. Barnstable Harbor........Low 0.3 feet (MLLW) 11:41 AM EDT. High 9.9 feet (MLLW) 05:45 PM EDT. .MONDAY... Rip Current Risk*... East Coast...............Low. Surf Height... East Coast...............Around 2 feet. Thunderstorm Potential**....None. Weather.....................Mostly sunny until 1 PM, then mostly cloudy. A chance of showers. High Temperature............In the upper 70s. Winds.......................Light and variable winds, becoming south around 10 mph in the afternoon. Tides... Nauset Beach.............Low 0.4 feet (MLLW) 11:23 AM EDT. High 4.3 feet (MLLW) 05:42 PM EDT. Hyannisport..............High 3.5 feet (MLLW) 07:02 AM EDT. Low 0.4 feet (MLLW) 12:32 PM EDT. Barnstable Harbor........High 9.5 feet (MLLW) 06:06 AM EDT. Low 0.8 feet (MLLW) 12:36 PM EDT. .TUESDAY...Surf height 3 to 6 feet. Mostly cloudy. Showers and a slight chance of thunderstorms. Highs in the mid 70s. West winds around 10 mph. .WEDNESDAY...Surf height around 3 feet. Sunny. Highs in the upper 70s. North winds around 5 mph. .THURSDAY...Surf height around 3 feet. Sunny. Highs in the mid 70s. South winds around 5 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 $$ MAZ024-212200- Nantucket MA- Including the beaches of Nantucket 410 AM EDT Sun Jun 21 2026 .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**....None. UV Index**..................Very High. Water Temperature... East Coast...............In the upper 50s. South Coast..............Around 60. Weather.....................Sunny. High Temperature............In the lower 70s. Winds.......................Southwest winds around 10 mph. Tides... Nantucket................High 3.4 feet (MLLW) 06:06 AM EDT. Low 0.1 feet (MLLW) 11:56 AM EDT. Great Point..............Low 0.1 feet (MLLW) 11:39 AM EDT. .MONDAY... Rip Current Risk*... East Coast...............Low. South Coast..............Low. Surf Height... East Coast...............2 to 3 feet. South Coast..............2 to 3 feet. Thunderstorm Potential**....None. Weather.....................Mostly sunny until 2 PM, then mostly cloudy. A chance of showers. High Temperature............In the mid 70s. Winds.......................Southwest winds 5 to 10 mph. Tides... Nantucket................High 3.1 feet (MLLW) 07:05 AM EDT. Low 0.3 feet (MLLW) 12:46 PM EDT. Great Point..............High 3.0 feet (MLLW) 06:38 AM EDT. Low 0.3 feet (MLLW) 12:34 PM EDT. .TUESDAY...Surf height 5 to 6 feet. Mostly cloudy. Showers and a slight chance of thunderstorms. Highs in the mid 70s. Southwest winds around 15 mph. .WEDNESDAY...Surf height 3 to 4 feet. Sunny. Highs in the mid 70s. Northwest winds around 5 mph. .THURSDAY...Surf height around 3 feet. Sunny. Highs in the lower 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 $$ MAZ023-212200- Dukes MA- Including the beaches of Edgartown and Aquinnah 410 AM EDT Sun Jun 21 2026 .TODAY... Rip Current Risk*...........Low. Surf Height.................3 to 4 feet. Thunderstorm Potential**....None. UV Index**..................Very High. Water Temperature...........In the lower 60s. Weather.....................Sunny. High Temperature............In the mid 70s. Winds.......................Southwest winds 10 to 15 mph. Tides... Squibnocket Point........Low 0.3 feet (MLLW) 07:28 AM EDT. High 3.2 feet (MLLW) 01:17 PM EDT. .MONDAY... Rip Current Risk*...........Low. Surf Height.................Around 2 feet. Thunderstorm Potential**....None. Weather.....................Mostly sunny until 11 AM, then mostly cloudy. A chance of showers. High Temperature............In the mid 70s. Winds.......................Southwest winds around 5 mph, becoming south in the afternoon. Tides... Squibnocket Point........Low 0.4 feet (MLLW) 08:17 AM EDT. High 3.1 feet (MLLW) 02:10 PM EDT. .TUESDAY...Surf height 5 to 6 feet. Mostly cloudy. Showers and a slight chance of thunderstorms. Highs in the mid 70s. Southwest winds around 10 mph. .WEDNESDAY...Surf height 3 to 4 feet. Sunny. Highs in the mid 70s. West winds around 10 mph. .THURSDAY...Surf height around 3 feet. Sunny. Highs in the lower 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 $$ MAZ020-212200- Southern Bristol MA- Including the beaches of Westport, Dartmouth, and New Bedford 410 AM EDT Sun Jun 21 2026 .TODAY... Rip Current Risk*...........Low. Surf Height.................3 to 4 feet. Thunderstorm Potential**....None. UV Index**..................Very High. Water Temperature...........In the lower 60s. Weather.....................Sunny. High Temperature............In the mid 70s. Winds.......................West winds around 10 mph. Tides... Westport Harbor..........Low 0.3 feet (MLLW) 08:03 AM EDT. High 3.3 feet (MLLW) 02:11 PM EDT. .MONDAY... Rip Current Risk*...........Low. Surf Height.................Around 2 feet. Thunderstorm Potential**....None. Weather.....................Mostly sunny until 11 AM, then mostly cloudy. A chance of showers. High Temperature............In the mid 70s. Winds.......................Light and variable winds, becoming south around 10 mph in the afternoon. Tides... Westport Harbor..........Low 0.4 feet (MLLW) 08:52 AM EDT. High 3.2 feet (MLLW) 03:04 PM EDT. .TUESDAY...Surf height 4 to 6 feet. Mostly cloudy. Showers and a slight chance of thunderstorms. Highs in the mid 70s. West winds around 10 mph. .WEDNESDAY...Surf height around 3 feet. Sunny. Highs in the upper 70s. West winds around 5 mph. .THURSDAY...Surf height around 3 feet. Sunny. Highs in the mid 70s. Southwest winds around 5 mph. && Rip Current Risk Category * Low Risk - The risk for rip currents is low, however, life-threatening rip currents often occur in the vicinity of groins, jetties, reefs, and piers. * Moderate Risk - Life-threatening rip currents are possible in the surf zone. * High Risk - Life-threatening rip currents are likely in the surf zone. ** For thunderstorm, waterspout, and UV definitions see: https://www.weather.gov/beach/box $$ RIZ007-212200- Newport RI- Including the beaches of Newport, Middletown, and Little Compton 410 AM EDT Sun Jun 21 2026 .TODAY... Rip Current Risk*...........Low. Surf Height.................3 to 4 feet. Thunderstorm Potential**....None. UV Index**..................Very High. Water Temperature...........In the lower 60s. Weather.....................Sunny. High Temperature............In the mid 70s. Winds.......................Southwest winds around 10 mph. Tides... Newport..................Low 0.4 feet (MLLW) 07:30 AM EDT. High 3.9 feet (MLLW) 02:02 PM EDT. .MONDAY... Rip Current Risk*...........Low. Surf Height.................Around 2 feet. Thunderstorm Potential**....None. Weather.....................Mostly sunny until 11 AM, then mostly cloudy. A chance of showers. High Temperature............In the lower 70s. Winds.......................South winds 5 to 10 mph. Tides... Newport..................Low 0.5 feet (MLLW) 08:19 AM EDT. High 3.8 feet (MLLW) 02:55 PM EDT. .TUESDAY...Surf height 4 to 6 feet. Mostly cloudy. Showers likely and a slight chance of thunderstorms. Highs in the lower 70s. West winds around 10 mph. .WEDNESDAY...Surf height around 3 feet. Sunny. Highs in the mid 70s. West winds around 5 mph. .THURSDAY...Surf height around 3 feet. Sunny. Highs in the lower 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 $$ RIZ006-212200- Washington RI- Including the beaches of Narragansett, Charlestown, and Westerly 410 AM EDT Sun Jun 21 2026 .TODAY... Rip Current Risk*...........Low. Surf Height.................3 to 4 feet. Thunderstorm Potential**....None. UV Index**..................Very High. Water Temperature...........In the mid 60s. Weather.....................Sunny. High Temperature............In the mid 70s. Winds.......................West winds 5 to 10 mph. Tides... Watch Hill Point.........Low 0.3 feet (MLLW) 08:46 AM EDT. High 2.9 feet (MLLW) 02:43 PM EDT. Point Judith (Harbor)....Low 0.2 feet (MLLW) 08:13 AM EDT. High 3.3 feet (MLLW) 02:13 PM EDT. Narragansett Pier........Low 0.4 feet (MLLW) 07:41 AM EDT. High 3.6 feet (MLLW) 01:51 PM EDT. .MONDAY... Rip Current Risk*...........Low. Surf Height.................Around 2 feet. Thunderstorm Potential**....None. Weather.....................Mostly sunny until 11 AM, then mostly cloudy. A chance of showers. High Temperature............In the mid 70s. Winds.......................Light and variable winds, becoming southeast around 10 mph in the afternoon. Tides... Watch Hill Point.........Low 0.4 feet (MLLW) 09:35 AM EDT. High 2.8 feet (MLLW) 03:36 PM EDT. Point Judith (Harbor)....Low 0.3 feet (MLLW) 09:03 AM EDT. High 3.3 feet (MLLW) 03:08 PM EDT. Narragansett Pier........Low 0.5 feet (MLLW) 08:30 AM EDT. High 3.5 feet (MLLW) 02:44 PM EDT. .TUESDAY...Surf height 4 to 5 feet. Mostly cloudy. Showers and a slight chance of thunderstorms. Highs in the mid 70s. Northwest winds around 10 mph. .WEDNESDAY...Surf height around 3 feet. Sunny. Highs in the upper 70s. West winds around 5 mph. .THURSDAY...Surf height around 3 feet. Sunny. Highs in the mid 70s. Southwest winds around 5 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 $$ RIZ008-212200- Block Island RI- Including the beaches of Block Island 410 AM EDT Sun Jun 21 2026 .TODAY... Rip Current Risk*...........Low. Surf Height.................3 to 4 feet. Thunderstorm Potential**....None. UV Index**..................Very High. Water Temperature...........In the mid 60s. Weather.....................Sunny. High Temperature............In the lower 70s. Winds.......................West winds 5 to 10 mph. Tides... Block Island (Old Harbor)Low 0.2 feet (MLLW) 07:44 AM EDT. High 3.1 feet (MLLW) 01:50 PM EDT. .MONDAY... Rip Current Risk*...........Low. Surf Height.................Around 2 feet. Thunderstorm Potential**....None. Weather.....................Mostly sunny until 10 AM, then mostly cloudy. A chance of showers. High Temperature............In the lower 70s. Winds.......................Southeast winds 5 to 10 mph. Tides... Block Island (Old Harbor)Low 0.3 feet (MLLW) 08:29 AM EDT. High 3.1 feet (MLLW) 02:47 PM EDT. .TUESDAY...Surf height 4 to 5 feet. Mostly cloudy. Showers and a slight chance of thunderstorms. Highs in the lower 70s. West winds around 10 mph. .WEDNESDAY...Surf height around 3 feet. Sunny. Highs in the lower 70s. West winds around 10 mph. .THURSDAY...Surf height around 3 feet. Sunny. Highs in the lower 70s. Southwest winds around 5 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 $$ MAZ019-212200- Eastern Plymouth MA- Including the beaches of Cohasset, Duxbury, Hingham, Kingston, Marshfield, Plymouth, and Scituate 410 AM EDT Sun Jun 21 2026 .TODAY... Rip Current Risk*...........Low. Surf Height.................Around 2 feet. Thunderstorm Potential**....None. UV Index**..................Very High. Water Temperature...........In the upper 50s. Weather.....................Sunny. High Temperature............In the mid 70s. Winds.......................West winds around 5 mph. Tides... Scituate Harbor..........Low -0.1 feet (MLLW) 11:09 AM EDT. High 9.5 feet (MLLW) 05:32 PM EDT. Plymouth.................Low 0.1 feet (MLLW) 11:24 AM EDT. High 10.2 feet (MLLW) 05:35 PM EDT. .MONDAY... Rip Current Risk*...........Low. Surf Height.................Around 1 foot, building to around 2 feet in the afternoon. Thunderstorm Potential**....None. Weather.....................Mostly sunny until 11 AM, then mostly cloudy. A chance of showers. High Temperature............In the upper 70s. Winds.......................Light and variable winds, becoming southeast around 10 mph in the afternoon. Tides... Scituate Harbor..........Low 0.4 feet (MLLW) 12:04 PM EDT. Plymouth.................Low 0.6 feet (MLLW) 12:18 PM EDT. .TUESDAY...Surf height 2 to 4 feet. Mostly cloudy. Showers likely and a slight chance of thunderstorms. Highs in the mid 70s. Northwest winds around 10 mph. .WEDNESDAY...Surf height 2 to 3 feet. Sunny. Highs in the upper 70s. North winds around 5 mph. .THURSDAY...Surf height around 2 feet. Sunny. Highs in the upper 70s. South winds around 5 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 $$ MAZ015-016-212200- Suffolk MA-Eastern Norfolk MA- Including the beaches of Boston, Chelsea, Revere, Winthrop, Braintree, Milton, Quincy, and Weymouth 410 AM EDT Sun Jun 21 2026 .TODAY... Rip Current Risk*...........Low. Surf Height.................Around 2 feet. Thunderstorm Potential**....Low. UV Index**..................Very High. Water Temperature...........In the mid 50s. Weather.....................Sunny. A slight chance of showers and thunderstorms. High Temperature............In the upper 70s. Winds.......................West winds 5 to 10 mph. Tides... Boston...................Low 0.3 feet (MLLW) 11:11 AM EDT. High 9.9 feet (MLLW) 05:34 PM EDT. .MONDAY... Rip Current Risk*...........Low. Surf Height.................Around 1 foot, building to around 2 feet in the afternoon. Thunderstorm Potential**....None. Weather.....................Mostly sunny until 10 AM, then mostly cloudy. A chance of showers. High Temperature............In the mid 70s. Winds.......................Light and variable winds, becoming southeast around 5 mph in the afternoon. Tides... Boston...................Low 0.8 feet (MLLW) 12:06 PM EDT. .TUESDAY...Surf height 2 to 3 feet. Mostly cloudy. Showers. Highs in the mid 70s. Northwest winds around 5 mph. .WEDNESDAY...Surf height around 2 feet. Sunny. Highs around 80. Northwest winds around 5 mph. .THURSDAY...Surf height around 2 feet. Sunny. Highs around 80. South winds around 5 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 $$ MAZ007-212200- Eastern Essex MA- Including the beaches of Beverly, Gloucester, and Newburyport 410 AM EDT Sun Jun 21 2026 .TODAY... Rip Current Risk*...........Low. Surf Height.................Around 2 feet. Thunderstorm Potential**....Low. UV Index**..................Very High. Water Temperature...........In the mid 50s. Weather.....................Sunny until 2 PM, then partly sunny. A chance of showers and a slight chance of thunderstorms. High Temperature............In the lower 70s. Winds.......................West winds around 5 mph. Tides... Newburyport..............Low -0.1 feet (MLLW) 11:45 AM EDT. High 8.5 feet (MLLW) 05:46 PM EDT. Gloucester Harbor........Low -0.1 feet (MLLW) 11:08 AM EDT. High 9.4 feet (MLLW) 05:32 PM EDT. .MONDAY... Rip Current Risk*...........Low. Surf Height.................Around 2 feet. Thunderstorm Potential**....None. Weather.....................Mostly sunny until 10 AM, then mostly cloudy. A chance of showers. High Temperature............In the mid 70s. Winds.......................Light and variable winds, becoming southeast around 5 mph in the afternoon. Tides... Newburyport..............High 8.2 feet (MLLW) 06:07 AM EDT. Low 0.3 feet (MLLW) 12:39 PM EDT. Gloucester Harbor........Low 0.4 feet (MLLW) 12:03 PM EDT. .TUESDAY...Surf height 3 to 4 feet. Mostly cloudy. A chance of showers. Highs in the mid 70s. Northwest winds around 5 mph. .WEDNESDAY...Surf height around 2 feet. Sunny. Highs in the upper 70s. West winds around 5 mph. .THURSDAY...Surf height around 2 feet. Sunny. Highs in the mid 70s. South winds around 5 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 $$