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050 WHUS41 KBOX 211912CFWBOXCoastal Hazard MessageNational Weather Service Boston/Norton MA312 PM EDT Sat Sep 21 2024MAZ007-019-022>024-220815-/O.EXT.KBOX.SU.Y.0006.000000T0000Z-240923T0000Z//O.CON.KBOX.CF.Y.0010.000000T0000Z-240921T2100Z//O.CON.KBOX.CF.Y.0011.240922T1600Z-240922T2200Z/Eastern Essex MA-Eastern Plymouth MA-Barnstable MA-Dukes MA-Nantucket MA-312 PM EDT Sat Sep 21 2024...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SUNDAY......COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THISAFTERNOON......COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM NOON TO 6 PM EDTSUNDAY...* WHAT...For the High Surf Advisory, large breaking waves of 7 to 11 feet in the surf zone. For the first Coastal Flood Advisory, up to one half foot of inundation above ground level in low-lying areas near shorelines and tidal waterways (1.3 to 12.9 feet Mean Lower Low Water). For the second Coastal Flood Advisory, up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (3.4 to 13.3 feet Mean Lower Low Water).* WHERE...Eastern Essex MA, Eastern Plymouth MA, Barnstable MA, Dukes MA and Nantucket MA Counties.* WHEN...For the High Surf Advisory, until 8 PM EDT Sunday. For the first Coastal Flood Advisory, until 5 PM EDT this afternoon. For the second Coastal Flood Advisory, from noon to 6 PM EDT Sunday.* IMPACTS...Roads remain passable. Shallow pockets of flooding less than one foot deep affect more vulnerable coastal roads along the North Shore from Salem and Gloucester to Newburyport. Rough surf will likely cause some splashover onto coastal roads around the time of high tide. Roads remain passable. Low lying areas and roads near Nantucket Harbor, including Easy Street, may experience pockets of shallow flooding less than one foot deep. Dangerous swimming and surfing conditions and localized beach erosion.PRECAUTIONARY/PREPAREDNESS ACTIONS...If travel is required, allow extra time as some roads may beclosed. Do not drive around barricades or through water ofunknown depth. Take the necessary actions to protect flood-proneproperty.Inexperienced swimmers should remain out of the water due todangerous surf conditions.&&&&Time of high total tides are approximate to the nearest hour.Gloucester HarborMLLW Categories - Minor 11.5 ft, Moderate 13.0 ft, Major 15.0 ftMHHW Categories - Minor 2.0 ft, Moderate 3.5 ft, Major 5.5 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/02 PM 11.6/12.1 2.1/ 2.6 0.6/ 1.1 9 Minor 22/03 AM 10.5/11.0 1.0/ 1.5 0.6/ 1.1 7 None 22/03 PM 11.5/12.0 2.0/ 2.5 0.8/ 1.3 7 Minor 23/04 AM 9.9/10.4 0.4/ 0.9 0.6/ 1.1 7 None 23/04 PM 10.6/11.1 1.1/ 1.6 0.2/ 0.8 7 NoneMerrimack River near Newburyport MAMLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.5 ftMHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 4.0 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/03 PM 10.6/11.1 1.1/ 1.6 0.6/ 1.1 6-7 None 22/03 AM 9.4/ 9.9 -0.2/ 0.3 0.6/ 1.1 5 None 22/03 PM 10.6/11.1 1.1/ 1.6 0.8/ 1.3 6 None 23/04 AM 8.9/ 9.4 -0.7/-0.2 0.6/ 1.1 6 None 23/04 PM 9.7/10.2 0.2/ 0.7 0.2/ 0.8 6 NoneScituate MAMLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ftMHHW Categories - Minor 1.8 ft, Moderate 3.8 ft, Major 5.8 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/02 PM 12.1/12.6 2.3/ 2.8 0.9/ 1.4 8-9 Minor 22/03 AM 10.9/11.4 1.2/ 1.7 1.0/ 1.5 6 None 22/03 PM 12.1/12.6 2.3/ 2.8 1.2/ 1.7 6-7 Minor 23/04 AM 10.3/10.8 0.6/ 1.1 0.9/ 1.4 6 None 23/04 PM 11.1/11.6 1.4/ 1.9 0.6/ 1.1 6 NoneBuzzards Bay at Woods HoleMLLW Categories - Minor 5.5 ft, Moderate 7.0 ft, Major 8.5 ftMHHW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 6.5 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/11 AM 3.7/ 4.2 1.7/ 2.2 0.6/ 1.1 4 None 21/11 PM 3.1/ 3.6 1.1/ 1.6 0.7/ 1.1 3 None 22/12 PM 3.9/ 4.4 1.9/ 2.3 0.9/ 1.4 3 None 23/12 AM 3.1/ 3.6 1.1/ 1.6 0.9/ 1.4 3 None 23/01 PM 3.4/ 3.9 1.4/ 1.9 0.7/ 1.1 3 None 24/01 AM 2.5/ 3.0 0.5/ 1.0 0.4/ 0.9 2-3 NoneChatham MA - East CoastMLLW Categories - Minor 9.0 ft, Moderate 11.5 ft, Major 13.0 ftMHHW Categories - Minor 1.3 ft, Moderate 3.8 ft, Major 5.3 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/03 PM 7.1/ 7.6 -0.7/-0.2 1.0/ 1.5 8 None 22/04 AM 6.2/ 6.7 -1.6/-1.1 1.0/ 1.5 6-7 None 22/04 PM 7.2/ 7.7 -0.6/-0.1 1.2/ 1.7 7 None 23/05 AM 5.9/ 6.4 -1.9/-1.4 1.0/ 1.5 7 None 23/05 PM 6.5/ 7.0 -1.3/-0.8 0.7/ 1.1 6-7 NoneChatham - South sideMLLW Categories - Minor 9.0 ft, Moderate 10.5 ft, Major 11.5 ftMHHW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/03 PM 6.0/ 6.5 1.5/ 2.0 1.0/ 1.5 6-7 None 22/04 AM 5.1/ 5.6 0.6/ 1.1 1.0/ 1.5 5 None 22/04 PM 6.2/ 6.7 1.7/ 2.2 1.2/ 1.7 5-6 None 23/05 AM 4.9/ 5.4 0.4/ 0.9 1.0/ 1.5 6 None 23/05 PM 5.5/ 6.0 1.0/ 1.5 0.7/ 1.1 5-6 NoneProvincetown HarborMLLW Categories - Minor 13.0 ft, Moderate 14.0 ft, Major 15.0 ftMHHW Categories - Minor 2.9 ft, Moderate 3.9 ft, Major 4.9 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/02 PM 12.4/12.9 2.2/ 2.7 0.8/ 1.3 7-8 None 22/03 AM 11.2/11.7 1.1/ 1.6 0.8/ 1.3 5-6 None 22/03 PM 12.3/12.8 2.2/ 2.7 1.0/ 1.5 6 None 23/04 AM 10.6/11.1 0.5/ 1.0 0.8/ 1.3 6 None 23/04 PM 11.2/11.7 1.1/ 1.6 0.4/ 0.9 5 NoneDennis - Sesuit HarborMLLW Categories - Minor 13.0 ft, Moderate 14.5 ft, Major 16.0 ftMHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/02 PM 13.4/13.9 2.8/ 3.4 1.2/ 1.7 5 Minor 22/03 AM 12.0/12.5 1.5/ 2.0 1.1/ 1.6 4 None 22/03 PM 13.1/13.6 2.6/ 3.1 1.2/ 1.7 4 Minor 23/04 AM 11.3/11.8 0.8/ 1.3 1.0/ 1.5 4 None 23/04 PM 12.1/12.6 1.6/ 2.0 0.7/ 1.1 4 NoneSandwich HarborMLLW Categories - Minor 12.0 ft, Moderate 14.0 ft, Major 15.0 ftMHHW Categories - Minor 1.7 ft, Moderate 3.7 ft, Major 4.7 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/02 PM 12.0/12.5 1.7/ 2.2 1.6/ 2.0 5 Minor 22/03 AM 10.8/11.3 0.5/ 1.0 1.6/ 2.0 4 None 22/03 PM 11.7/12.2 1.4/ 1.9 1.6/ 2.0 4 None 23/04 AM 10.2/10.7 -0.2/ 0.3 1.5/ 2.0 5 None 23/04 PM 10.7/11.2 0.4/ 0.9 1.1/ 1.6 5 NoneWings NeckMLLW Categories - Minor 6.5 ft, Moderate 9.0 ft, Major 11.5 ftMHHW Categories - Minor 2.1 ft, Moderate 4.6 ft, Major 7.1 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/12 PM 5.1/ 5.6 0.7/ 1.1 0.2/ 0.7 5 None 22/12 AM 4.5/ 5.0 0.1/ 0.6 0.2/ 0.7 4 None 22/12 PM 5.2/ 5.7 0.8/ 1.3 0.2/ 0.7 4-5 None 23/01 AM 4.2/ 4.7 -0.2/ 0.3 0.4/ 0.9 6 None 23/01 PM 4.7/ 5.2 0.4/ 0.9 0.2/ 0.7 6 None 24/02 AM 3.6/ 4.1 -0.9/-0.4 -0.2/ 0.3 5 NoneEdgartownMLLW Categories - Minor 4.0 ft, Moderate 5.0 ft, Major 7.0 ftMHHW Categories - Minor 3.2 ft, Moderate 4.2 ft, Major 6.2 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/03 PM 3.9/ 4.4 3.1/ 3.6 1.2/ 1.7 5 Minor 22/04 AM 3.2/ 3.7 2.3/ 2.8 1.2/ 1.7 3-4 None 22/04 PM 4.0/ 4.5 3.2/ 3.7 1.4/ 1.9 4 Minor 23/05 AM 3.2/ 3.7 2.3/ 2.8 1.3/ 1.8 4 None 23/05 PM 3.6/ 4.1 2.7/ 3.2 1.0/ 1.5 4 NoneVineyard HavenMLLW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ftMHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.0 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/03 PM 3.2/ 3.7 1.3/ 1.8 1.2/ 1.7 4 None 22/04 AM 2.8/ 3.4 0.9/ 1.4 1.2/ 1.7 3 None 22/04 PM 3.4/ 3.9 1.4/ 1.9 1.4/ 1.9 3-4 None 23/04 AM 2.8/ 3.4 0.9/ 1.4 1.2/ 1.7 3 None 23/05 PM 2.7/ 3.2 0.8/ 1.3 1.0/ 1.5 3 NoneNantucket HarborMLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.0 ftMHHW Categories - Minor 1.4 ft, Moderate 2.9 ft, Major 4.4 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/03 PM 5.1/ 5.6 1.5/ 2.0 1.2/ 1.7 6-7 Minor 22/04 AM 4.4/ 4.9 0.8/ 1.3 1.2/ 1.7 5 None 22/04 PM 5.2/ 5.7 1.6/ 2.0 1.3/ 1.8 5-6 Minor 23/05 AM 4.2/ 4.7 0.6/ 1.1 1.2/ 1.7 6 None 23/05 PM 4.6/ 5.1 1.0/ 1.5 0.8/ 1.3 5 None&&$$MAZ020-RIZ006>008-220815-/O.EXT.KBOX.SU.Y.0006.000000T0000Z-240923T0000Z/Southern Bristol MA-Washington RI-Newport RI-Block Island RI-312 PM EDT Sat Sep 21 2024...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SUNDAY...* WHAT...Large breaking waves of 5 to 9 feet in the surf zone.* WHERE...Washington, Southern Bristol MA, and Newport RI Counties.* WHEN...Until 8 PM EDT Sunday.* IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion.PRECAUTIONARY/PREPAREDNESS ACTIONS...Inexperienced swimmers should remain out of the water due todangerous surf conditions.&&$$MAZ015-016-220815-/O.CON.KBOX.CF.Y.0010.000000T0000Z-240921T2100Z//O.CON.KBOX.CF.Y.0011.240922T1600Z-240922T2200Z/Suffolk MA-Eastern Norfolk MA-312 PM EDT Sat Sep 21 2024...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THISAFTERNOON......COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM NOON TO 6 PM EDTSUNDAY...* WHAT...For the first Coastal Flood Advisory, less than 1 foot of inundation above ground level in low-lying areas near shorelines and tidal waterways (12.0 to 12.2 feet Mean Lower Low Water). For the second Coastal Flood Advisory, less than 1 foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (12.3 to 12.4 feet Mean Lower Low Water).* WHERE...Suffolk MA and Eastern Norfolk MA Counties.* WHEN...For the first Coastal Flood Advisory, until 5 PM EDT this afternoon. For the second Coastal Flood Advisory, from noon to 6 PM EDT Sunday.* IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.PRECAUTIONARY/PREPAREDNESS ACTIONS...If travel is required, allow extra time as some roads may beclosed. Do not drive around barricades or through water ofunknown depth. Take the necessary actions to protect flood-proneproperty.&&&&Time of high total tides are approximate to the nearest hour.Boston HarborMLLW Categories - Minor 12.5 ft, Moderate 14.0 ft, Major 15.0 ftMHHW Categories - Minor 2.4 ft, Moderate 3.9 ft, Major 4.9 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/02 PM 12.5/13.0 2.3/ 2.8 1.0/ 1.5 2 Minor 22/03 AM 11.3/11.8 1.2/ 1.7 1.0/ 1.5 2 None 22/03 PM 12.4/12.9 2.2/ 2.7 1.2/ 1.7 2 Minor 23/04 AM 10.6/11.1 0.5/ 1.0 0.9/ 1.4 1 None 23/04 PM 11.3/11.8 1.2/ 1.7 0.6/ 1.1 2 NoneRevereMLLW Categories - Minor 12.5 ft, Moderate 14.5 ft, Major 16.0 ftMHHW Categories - Minor 2.6 ft, Moderate 4.6 ft, Major 6.1 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/02 PM 12.5/13.0 2.6/ 3.1 1.0/ 1.5 2 Minor 22/03 AM 11.3/11.8 1.4/ 1.9 1.0/ 1.5 2 None 22/03 PM 12.1/12.6 2.2/ 2.7 1.0/ 1.5 2 None 23/04 AM 10.4/10.9 0.5/ 1.0 0.8/ 1.3 1 None 23/04 PM 11.2/11.7 1.3/ 1.8 0.6/ 1.1 1 None&&$$
