Boston Tides September 2021 | Tide Charts & Tables | Boston Harbor, MA

Boston Tide Chart for (Wed) September 1, 2021

Boston tide chart for Wednesday, September 1, 2021
Boston tides for Sep 1st, the sunrise is 6:09am-7:17pm and the tide times are L 1:14am 1'7" H 7:30am 7'11" L 1:25pm 2'3" H 7:42pm 9'0" .

Boston Tide Chart for (Thu) September 2, 2021

Boston tide chart for Thursday, September 2, 2021
Boston tides for Sep 2nd, the sunrise is 6:10am-7:16pm and the tide times are L 2:10am 1'6" H 8:27am 8'0" L 2:19pm 2'1" H 8:37pm 9'3" .

Boston Tide Chart for (Fri) September 3, 2021

Boston tide chart for Friday, September 3, 2021
Boston tides for Sep 3rd, the sunrise is 6:11am-7:14pm and the tide times are L 3:04am 1'2" H 9:20am 8'3" L 3:12pm 1'9" H 9:28pm 9'7" .

Boston Tide Chart for (Sat) September 4, 2021

Boston tide chart for Saturday, September 4, 2021
Boston tides for Sep 4th, the sunrise is 6:12am-7:12pm and the tide times are L 3:53am 0'10" H 10:08am 8'8" L 4:01pm 1'4" H 10:16pm 10'0" .

Boston Tide Chart for (Sun) September 5, 2021

Boston tide chart for Sunday, September 5, 2021
Boston tides for Sep 5th, the sunrise is 6:13am-7:11pm and the tide times are L 4:38am 0'4" H 10:52am 9'1" L 4:48pm 0'10" H 11:02pm 10'4" .

Boston Tide Chart for (Mon) September 6, 2021

Boston tide chart for Monday, September 6, 2021
Boston tides for Sep 6th, the sunrise is 6:14am-7:09pm and the tide times are L 5:21am -0'0" H 11:34am 9'7" L 5:33pm 0'4" H 11:46pm 10'8" .

Boston Tide Chart for (Tue) September 7, 2021

Boston tide chart for Tuesday, September 7, 2021
Boston tides for Sep 7th, the sunrise is 6:15am-7:07pm and the tide times are L 6:03am -0'4" H 12:15pm 10'1" L 6:18pm -0'1" .

Boston Tide Chart for (Wed) September 8, 2021

Boston tide chart for Wednesday, September 8, 2021
Boston tides for Sep 8th, the sunrise is 6:17am-7:05pm and the tide times are H 12:30am 10'11" L 6:45am -0'7" H 12:56pm 10'6" L 7:04pm -0'5" .

Boston Tide Chart for (Thu) September 9, 2021

Boston tide chart for Thursday, September 9, 2021
Boston tides for Sep 9th, the sunrise is 6:18am-7:04pm and the tide times are H 1:15am 10'11" L 7:28am -0'8" H 1:38pm 10'10" L 7:50pm -0'8" .

Boston Tide Chart for (Fri) September 10, 2021

Boston tide chart for Friday, September 10, 2021
Boston tides for Sep 10th, the sunrise is 6:19am-7:02pm and the tide times are H 2:01am 10'10" L 8:12am -0'7" H 2:23pm 11'0" L 8:39pm -0'9" .

Boston Tide Chart for (Sat) September 11, 2021

Boston tide chart for Saturday, September 11, 2021
Boston tides for Sep 11th, the sunrise is 6:20am-7:00pm and the tide times are H 2:50am 10'6" L 8:59am -0'3" H 3:10pm 11'0" L 9:31pm -0'7" .

Boston Tide Chart for (Sun) September 12, 2021

Boston tide chart for Sunday, September 12, 2021
Boston tides for Sep 12th, the sunrise is 6:21am-6:58pm and the tide times are H 3:43am 10'1" L 9:50am 0'0" H 4:02pm 10'11" L 10:27pm -0'5" .

Boston Tide Chart for (Mon) September 13, 2021

Boston tide chart for Monday, September 13, 2021
Boston tides for Sep 13th, the sunrise is 6:22am-6:57pm and the tide times are H 4:40am 9'8" L 10:44am 0'5" H 4:58pm 10'9" L 11:27pm -0'1" .

Boston Tide Chart for (Tue) September 14, 2021

Boston tide chart for Tuesday, September 14, 2021
Boston tides for Sep 14th, the sunrise is 6:23am-6:55pm and the tide times are H 5:42am 9'3" L 11:44am 0'10" H 6:00pm 10'6" .

Boston Tide Chart for (Wed) September 15, 2021

Boston tide chart for Wednesday, September 15, 2021
Boston tides for Sep 15th, the sunrise is 6:24am-6:53pm and the tide times are L 12:31am 0'1" H 6:48am 9'0" L 12:47pm 1'0" H 7:05pm 10'4" .

Boston Tide Chart for (Thu) September 16, 2021

Boston tide chart for Thursday, September 16, 2021
Boston tides for Sep 16th, the sunrise is 6:25am-6:51pm and the tide times are L 1:37am 0'2" H 7:55am 9'0" L 1:52pm 1'0" H 8:12pm 10'4" .

Boston Tide Chart for (Fri) September 17, 2021

Boston tide chart for Friday, September 17, 2021
Boston tides for Sep 17th, the sunrise is 6:26am-6:49pm and the tide times are L 2:40am 0'1" H 9:00am 9'2" L 2:54pm 0'10" H 9:15pm 10'5" .

Boston Tide Chart for (Sat) September 18, 2021

Boston tide chart for Saturday, September 18, 2021
Boston tides for Sep 18th, the sunrise is 6:27am-6:48pm and the tide times are L 3:39am -0'0" H 9:57am 9'6" L 3:53pm 0'6" H 10:13pm 10'7" .

Boston Tide Chart for (Sun) September 19, 2021

Boston tide chart for Sunday, September 19, 2021
Boston tides for Sep 19th, the sunrise is 6:28am-6:46pm and the tide times are L 4:32am -0'2" H 10:49am 9'9" L 4:46pm 0'3" H 11:04pm 10'8" .

Boston Tide Chart for (Mon) September 20, 2021

Boston tide chart for Monday, September 20, 2021
Boston tides for Sep 20th, the sunrise is 6:29am-6:44pm and the tide times are L 5:19am -0'2" H 11:35am 10'0" L 5:35pm 0'0" H 11:51pm 10'7" .

Boston Tide Chart for (Tue) September 21, 2021

Boston tide chart for Tuesday, September 21, 2021
Boston tides for Sep 21st, the sunrise is 6:30am-6:42pm and the tide times are L 6:02am -0'2" H 12:16pm 10'2" L 6:20pm -0'0" .

Boston Tide Chart for (Wed) September 22, 2021

Boston tide chart for Wednesday, September 22, 2021
Boston tides for Sep 22nd, the sunrise is 6:31am-6:41pm and the tide times are H 12:35am 10'5" L 6:42am 0'0" H 12:55pm 10'3" L 7:02pm -0'0" .

Boston Tide Chart for (Thu) September 23, 2021

Boston tide chart for Thursday, September 23, 2021
Boston tides for Sep 23rd, the sunrise is 6:32am-6:39pm and the tide times are H 1:16am 10'2" L 7:21am 0'3" H 1:33pm 10'2" L 7:44pm 0'1" .

Boston Tide Chart for (Fri) September 24, 2021

Boston tide chart for Friday, September 24, 2021
Boston tides for Sep 24th, the sunrise is 6:34am-6:37pm and the tide times are H 1:57am 9'9" L 8:01am 0'7" H 2:11pm 10'0" L 8:26pm 0'4" .

Boston Tide Chart for (Sat) September 25, 2021

Boston tide chart for Saturday, September 25, 2021
Boston tides for Sep 25th, the sunrise is 6:35am-6:35pm and the tide times are H 2:39am 9'4" L 8:40am 1'0" H 2:51pm 9'9" L 9:09pm 0'8" .

Boston Tide Chart for (Sun) September 26, 2021

Boston tide chart for Sunday, September 26, 2021
Boston tides for Sep 26th, the sunrise is 6:36am-6:33pm and the tide times are H 3:22am 8'11" L 9:22am 1'6" H 3:33pm 9'6" L 9:55pm 1'0" .

Boston Tide Chart for (Mon) September 27, 2021

Boston tide chart for Monday, September 27, 2021
Boston tides for Sep 27th, the sunrise is 6:37am-6:32pm and the tide times are H 4:09am 8'6" L 10:07am 1'10" H 4:19pm 9'2" L 10:44pm 1'4" .

Boston Tide Chart for (Tue) September 28, 2021

Boston tide chart for Tuesday, September 28, 2021
Boston tides for Sep 28th, the sunrise is 6:38am-6:30pm and the tide times are H 4:59am 8'2" L 10:56am 2'2" H 5:10pm 9'0" L 11:37pm 1'7" .

Boston Tide Chart for (Wed) September 29, 2021

Boston tide chart for Wednesday, September 29, 2021
Boston tides for Sep 29th, the sunrise is 6:39am-6:28pm and the tide times are H 5:54am 7'11" L 11:50am 2'4" H 6:05pm 8'10" .

Boston Tide Chart for (Thu) September 30, 2021

Boston tide chart for Thursday, September 30, 2021
Boston tides for Sep 30th, the sunrise is 6:40am-6:26pm and the tide times are L 12:33am 1'7" H 6:51am 7'11" L 12:47pm 2'4" H 7:02pm 8'11" .

Boston Tide Calendar | September 2021

Sun Mon Tue Wed Thu Fri Sat
 
 

Restricted days available with membership — details below


Boston Tide Table for September 2021

View tide tables in a column-row format below, with a "diff" column to spot large tide height swings—great for anglers. Scroll down for a textual format, ideal for reading or sharing.

- diff Tides diff Tides diff Tides diff Tides diff Sun Moon
9/1 N/A L 1'7" 1:14AM 6'3" H 7'11" 7:30AM 5'7" L 2'3" 1:25PM 6'8" H 9'0" 7:42PM 7'6" 06:09-19:17 00:17-16:16
9/2 7'6" L 1'6" 2:10AM 6'6" H 8'0" 8:27AM 5'10" L 2'1" 2:19PM 7'1" H 9'3" 8:37PM 8'0" 06:10-19:16 01:06-17:06
9/3 8'0" L 1'2" 3:04AM 7'0" H 8'3" 9:20AM 6'5" L 1'9" 3:12PM 7'9" H 9'7" 9:28PM 8'9" 06:11-19:14 02:04-17:50
9/4 8'9" L 0'10" 3:53AM 7'10" H 8'8" 10:08AM 7'3" L 1'4" 4:01PM 8'7" H 10'0" 10:16PM 9'7" 06:12-19:12 03:08-18:27
9/5 9'7" L 0'4" 4:38AM 8'9" H 9'1" 10:52AM 8'3" L 0'10" 4:48PM 9'6" H 10'4" 11:02PM 10'5" 06:13-19:11 04:16-18:58
9/6 10'5" L -0'0" 5:21AM 9'7" H 9'7" 11:34AM 9'2" L 0'4" 5:33PM 10'4" H 10'8" 11:46PM 11'1" 06:14-19:09 05:27-19:27
9/7 11'1" L -0'4" 6:03AM 10'5" H 10'1" 12:15PM 10'2" L -0'1" 6:18PM 11'0" - - - - 06:15-19:07 06:39-19:52
9/8 11'0" H 10'11" 12:30AM 11'6" L -0'7" 6:45AM 11'1" H 10'6" 12:56PM 11 L -0'5" 7:04PM 11'5" 06:17-19:05 07:51-20:17
9/9 11'5" H 10'11" 1:15AM 11'8" L -0'8" 7:28AM 11'6" H 10'10" 1:38PM 11'6" L -0'8" 7:50PM 11'6" 06:18-19:04 09:05-20:42
9/10 11'6" H 10'10" 2:01AM 11'5" L -0'7" 8:12AM 11'7" H 11'0" 2:23PM 11'9" L -0'9" 8:39PM 11'3" 06:19-19:02 10:19-21:10
9/11 11'3" H 10'6" 2:50AM 10'10" L -0'3" 8:59AM 11'4" H 11'0" 3:10PM 11'8" L -0'7" 9:31PM 10'9" 06:20-19:00 11:35-21:42
9/12 10'9" H 10'1" 3:43AM 10'0" L 0'0" 9:50AM 10'11" H 10'11" 4:02PM 11'4" L -0'5" 10:27PM 10'1" 06:21-18:58 12:51-22:20
9/13 10'1" H 9'8" 4:40AM 9'2" L 0'5" 10:44AM 10'3" H 10'9" 4:58PM 10'10" L -0'1" 11:27PM 9'4" 06:22-18:57 14:05-23:06
9/14 9'4" H 9'3" 5:42AM 8'4" L 0'10" 11:44AM 9'8" H 10'6" 6:00PM 10'5" - - - - 06:23-18:55 15:14-00:00
9/15 10'5" L 0'1" 12:31AM 8'11" H 9'0" 6:48AM 7'11" L 1'0" 12:47PM 9'3" H 10'4" 7:05PM 10'2" 06:24-18:53 16:13-00:02
9/16 10'2" L 0'2" 1:37AM 8'9" H 9'0" 7:55AM 7'11" L 1'0" 1:52PM 9'3" H 10'4" 8:12PM 10'3" 06:25-18:51 17:01-01:07
9/17 10'3" L 0'1" 2:40AM 9'1" H 9'2" 9:00AM 8'3" L 0'10" 2:54PM 9'7" H 10'5" 9:15PM 10'6" 06:26-18:49 17:40-02:17
9/18 10'6" L -0'0" 3:39AM 9'6" H 9'6" 9:57AM 8'11" L 0'6" 3:53PM 10'0" H 10'7" 10:13PM 10'9" 06:27-18:48 18:12-03:29
9/19 10'9" L -0'2" 4:32AM 10 H 9'9" 10:49AM 9'6" L 0'3" 4:46PM 10'4" H 10'8" 11:04PM 10'10" 06:28-18:46 18:38-04:40
9/20 10'10" L -0'2" 5:19AM 10'3" H 10'0" 11:35AM 10'0" L 0'0" 5:35PM 10'6" H 10'7" 11:51PM 10'9" 06:29-18:44 19:02-05:48
9/21 10'9" L -0'2" 6:02AM 10'4" H 10'2" 12:16PM 10'3" L -0'0" 6:20PM 10'5" - - - - 06:30-18:42 19:24-06:54
9/22 10'5" H 10'5" 12:35AM 10'5" L 0'0" 6:42AM 10'2" H 10'3" 12:55PM 10'3" L -0'0" 7:02PM 10'2" 06:31-18:41 19:45-07:59
9/23 10'2" H 10'2" 1:16AM 9'10" L 0'3" 7:21AM 9'10" H 10'2" 1:33PM 10'0" L 0'1" 7:44PM 9'8" 06:32-18:39 20:07-09:02
9/24 9'8" H 9'9" 1:57AM 9'1" L 0'7" 8:01AM 9'4" H 10'0" 2:11PM 9'7" L 0'4" 8:26PM 9'0" 06:34-18:37 20:32-10:05
9/25 9'0" H 9'4" 2:39AM 8'3" L 1'0" 8:40AM 8'8" H 9'9" 2:51PM 9'1" L 0'8" 9:09PM 8'3" 06:35-18:35 20:59-11:08
9/26 8'3" H 8'11" 3:22AM 7'5" L 1'6" 9:22AM 8 H 9'6" 3:33PM 8'5" L 1'0" 9:55PM 7'6" 06:36-18:33 21:31-12:10
9/27 7'6" H 8'6" 4:09AM 6'7" L 1'10" 10:07AM 7'3" H 9'2" 4:19PM 7'10" L 1'4" 10:44PM 6'10" 06:37-18:32 22:10-13:10
9/28 6'10" H 8'2" 4:59AM 5'11" L 2'2" 10:56AM 6'9" H 9'0" 5:10PM 7'4" L 1'7" 11:37PM 6'4" 06:38-18:30 22:55-14:07
9/29 6'4" H 7'11" 5:54AM 5'6" L 2'4" 11:50AM 6'5" H 8'10" 6:05PM 7'2" - - - - 06:39-18:28 23:49-14:59
9/30 7'2" L 1'7" 12:33AM 6'3" H 7'11" 6:51AM 5'6" L 2'4" 12:47PM 6'6" H 8'11" 7:02PM N/A 06:40-18:26 00:00-15:45

Boston Textual Tide Table for September 2021


Sep 1st (Wed)
the sunrise is 6:09am-7:17pm and the tide times are L 1:14am 1'7" H 7:30am 7'11" L 1:25pm 2'3" H 7:42pm 9'0" .
Sep 2nd (Thu)
the sunrise is 6:10am-7:16pm and the tide times are L 2:10am 1'6" H 8:27am 8'0" L 2:19pm 2'1" H 8:37pm 9'3" .
Sep 3rd (Fri)
the sunrise is 6:11am-7:14pm and the tide times are L 3:04am 1'2" H 9:20am 8'3" L 3:12pm 1'9" H 9:28pm 9'7" .
Sep 4th (Sat)
the sunrise is 6:12am-7:12pm and the tide times are L 3:53am 0'10" H 10:08am 8'8" L 4:01pm 1'4" H 10:16pm 10'0" .
Sep 5th (Sun)
the sunrise is 6:13am-7:11pm and the tide times are L 4:38am 0'4" H 10:52am 9'1" L 4:48pm 0'10" H 11:02pm 10'4" .
Sep 6th (Mon)
the sunrise is 6:14am-7:09pm and the tide times are L 5:21am -0'0" H 11:34am 9'7" L 5:33pm 0'4" H 11:46pm 10'8" .
Sep 7th (Tue)
the sunrise is 6:15am-7:07pm and the tide times are L 6:03am -0'4" H 12:15pm 10'1" L 6:18pm -0'1" .
Sep 8th (Wed)
the sunrise is 6:17am-7:05pm and the tide times are H 12:30am 10'11" L 6:45am -0'7" H 12:56pm 10'6" L 7:04pm -0'5" .
Sep 9th (Thu)
the sunrise is 6:18am-7:04pm and the tide times are H 1:15am 10'11" L 7:28am -0'8" H 1:38pm 10'10" L 7:50pm -0'8" .
Sep 10th (Fri)
the sunrise is 6:19am-7:02pm and the tide times are H 2:01am 10'10" L 8:12am -0'7" H 2:23pm 11'0" L 8:39pm -0'9" .
Sep 11th (Sat)
the sunrise is 6:20am-7:00pm and the tide times are H 2:50am 10'6" L 8:59am -0'3" H 3:10pm 11'0" L 9:31pm -0'7" .
Sep 12th (Sun)
the sunrise is 6:21am-6:58pm and the tide times are H 3:43am 10'1" L 9:50am 0'0" H 4:02pm 10'11" L 10:27pm -0'5" .
Sep 13th (Mon)
the sunrise is 6:22am-6:57pm and the tide times are H 4:40am 9'8" L 10:44am 0'5" H 4:58pm 10'9" L 11:27pm -0'1" .
Sep 14th (Tue)
the sunrise is 6:23am-6:55pm and the tide times are H 5:42am 9'3" L 11:44am 0'10" H 6:00pm 10'6" .
Sep 15th (Wed)
the sunrise is 6:24am-6:53pm and the tide times are L 12:31am 0'1" H 6:48am 9'0" L 12:47pm 1'0" H 7:05pm 10'4" .
Sep 16th (Thu)
the sunrise is 6:25am-6:51pm and the tide times are L 1:37am 0'2" H 7:55am 9'0" L 1:52pm 1'0" H 8:12pm 10'4" .
Sep 17th (Fri)
the sunrise is 6:26am-6:49pm and the tide times are L 2:40am 0'1" H 9:00am 9'2" L 2:54pm 0'10" H 9:15pm 10'5" .
Sep 18th (Sat)
the sunrise is 6:27am-6:48pm and the tide times are L 3:39am -0'0" H 9:57am 9'6" L 3:53pm 0'6" H 10:13pm 10'7" .
Sep 19th (Sun)
the sunrise is 6:28am-6:46pm and the tide times are L 4:32am -0'2" H 10:49am 9'9" L 4:46pm 0'3" H 11:04pm 10'8" .
Sep 20th (Mon)
the sunrise is 6:29am-6:44pm and the tide times are L 5:19am -0'2" H 11:35am 10'0" L 5:35pm 0'0" H 11:51pm 10'7" .
Sep 21st (Tue)
the sunrise is 6:30am-6:42pm and the tide times are L 6:02am -0'2" H 12:16pm 10'2" L 6:20pm -0'0" .
Sep 22nd (Wed)
the sunrise is 6:31am-6:41pm and the tide times are H 12:35am 10'5" L 6:42am 0'0" H 12:55pm 10'3" L 7:02pm -0'0" .
Sep 23rd (Thu)
the sunrise is 6:32am-6:39pm and the tide times are H 1:16am 10'2" L 7:21am 0'3" H 1:33pm 10'2" L 7:44pm 0'1" .
Sep 24th (Fri)
the sunrise is 6:34am-6:37pm and the tide times are H 1:57am 9'9" L 8:01am 0'7" H 2:11pm 10'0" L 8:26pm 0'4" .
Sep 25th (Sat)
the sunrise is 6:35am-6:35pm and the tide times are H 2:39am 9'4" L 8:40am 1'0" H 2:51pm 9'9" L 9:09pm 0'8" .
Sep 26th (Sun)
the sunrise is 6:36am-6:33pm and the tide times are H 3:22am 8'11" L 9:22am 1'6" H 3:33pm 9'6" L 9:55pm 1'0" .
Sep 27th (Mon)
the sunrise is 6:37am-6:32pm and the tide times are H 4:09am 8'6" L 10:07am 1'10" H 4:19pm 9'2" L 10:44pm 1'4" .
Sep 28th (Tue)
the sunrise is 6:38am-6:30pm and the tide times are H 4:59am 8'2" L 10:56am 2'2" H 5:10pm 9'0" L 11:37pm 1'7" .
Sep 29th (Wed)
the sunrise is 6:39am-6:28pm and the tide times are H 5:54am 7'11" L 11:50am 2'4" H 6:05pm 8'10" .
Sep 30th (Thu)
the sunrise is 6:40am-6:26pm and the tide times are L 12:33am 1'7" H 6:51am 7'11" L 12:47pm 2'4" H 7:02pm 8'11" .

Massachusetts Tides Map

Tides map. Large blue pin with white center = this station. Small blue pin = other tide stations. Red pins = tidepools covered by this tide station.

Prev
Next

Tides.net Members Access | Signup | Login

Chris and Susie, founders of Tides.net since 2002

Tides.net is run by a couple (Chris & Susie) since 2002. Our focus is on coastal users / planners who want fast, clean tide charts and tables for planning and documenting. Sign up for unrestricted tide charts / tables and an ad-free experience. — perfect for frequent beachgoers, anglers, shellfishing, boaters, ecologists, surfers, photographers, and families planning coastal trips and especially for tidepooling.

Sign Up Now

NOAA/NWS Forecast for Boston | Extreme Heat Watch

Last updated: June 28, 2026, 6:02 PM

Extreme Heat Watch

Extreme Heat Watch issued June 28 at 1:29PM EDT until July 3 at 8:00PM EDT by NWS Boston/Norton MA

* WHAT...Dangerously hot conditions with heat index values up to 110
possible.

* WHERE...Portions of northern Connecticut, central, eastern,
northeastern, southeastern, and western Massachusetts, and
northern and southern Rhode Island.

* WHEN...From Wednesday morning through Friday evening.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.

Effective: June 28, 2026, 5:29 PM

Expires: June 29, 2026, 12:00 PM

Marine Forecast (ANZ230)

ANZ230-291200-
Boston Harbor-
705 PM EDT Sun Jun 28 2026

.TONIGHT...S winds around 5 kt, becoming W after midnight. Waves
1 foot or less. Patchy fog after midnight with vsby 1 NM or less.
.MON...N winds around 5 kt, becoming E in the afternoon. Waves
1 foot or less. Patchy fog in the morning with vsby 1 NM or less.
.MON NIGHT...SE winds 5 to 10 kt, becoming SW after midnight.
Waves 1 foot or less.
.TUE...SW winds around 5 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Waves 1 foot or less, then around 2 ft
in the afternoon.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft. Showers likely.
.WED...SW winds 10 to 15 kt. Waves around 2 ft. A chance of
showers in the morning.
.WED NIGHT...SW winds 10 to 15 kt. Waves around 2 ft.
.THU AND THU NIGHT...W winds 5 to 10 kt. Waves 1 foot or less.
.FRI AND FRI NIGHT...W winds 5 to 10 kt. Waves 1 foot or less. A
chance of showers.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

Land Forecast (MAZ015)

TONIGHT: Partly cloudy this evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. South winds around 5 mph, becoming west around 5 mph after midnight.

MONDAY: Mostly sunny. Patchy fog in the morning. Highs in the upper 70s. North winds around 5 mph, becoming east in the afternoon.

MONDAY NIGHT: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Southeast winds around 5 mph, becoming southwest after midnight.

TUESDAY: Mostly sunny. Warmer with highs around 90. Southwest winds around 5 mph, increasing to 10 to 15 mph in the afternoon.

TUESDAY NIGHT: Showers likely. Lows in the upper 60s. Southwest winds 10 to 15 mph. Chance of rain 70 percent.

WEDNESDAY: Partly sunny with a 40 percent chance of showers. Hot with highs in the mid 90s. Heat index values up to 105 in the afternoon.

WEDNESDAY NIGHT: Partly cloudy. Lows in the mid 70s. Heat index values up to 100 early in the evening.

THURSDAY AND THURSDAY NIGHT: Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105.

FRIDAY AND FRIDAY NIGHT: Partly cloudy. A chance of showers. Hot. Highs in the upper 90s. Lows in the lower 70s. Chance of rain 30 percent. Heat index values up to 105.

INDEPENDENCE DAY: Partly sunny with a chance of showers. Hot with highs around 90. Chance of rain 50 percent.

SATURDAY NIGHT: Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.

SUNDAY: Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 40 percent.

Last updated: June 28, 2026, 6:02 PM

Boston (Guide)

Boston on Boston Harbor delivers excellent fishing for striped bass and bluefish and summer flounder and tautog from the waterfront or small boats with outgoing tides concentrating fish near the channels and structure for stronger bites. Public boat ramps at Boston Harbor and the city marinas provide convenient launches slips and fuel for harbor trips targeting black sea bass. Beaches at Boston Harbor waterfront parks and the adjacent Spectacle Island and Lovells Island deliver calm sand for family picnics swimming and light shore casting with city skyline views. The historic harbor city setting with easy access makes tide planning simple and rewarding.

DMF

Massachusetts Division of Marine Fisheries with current fishing regulations seasons bag size limits and area specific rules

Massachusetts State Parks

Massachusetts State Parks and beaches with coastal camping, reservations, day use fees, and excellent tidepooling

Boston Harbor Cruises and Waterfront (Other)

Public waterfront piers and departure points for harbor cruises whale watching tours and sightseeing boats offering short term docking observation of harbor activity and views of the skyline historic ships and Boston Harbor Islands. Tidal ranges influence water levels docking operations and timing of departures providing dynamic scenery for enjoying the working port from the piers. Convenient to downtown Boston it supports combining casual waterfront visits with tide watching and exploring this iconic New England harbor.

Boston Harbormaster Office (Other)

Official harbormaster for Boston Harbor managing mooring permits navigation safety transient docking regulations and harbor operations in this busy commercial recreational and historic port. Contact via VHF Channel 16 or phone for assistance with tide dependent access strong currents and rules affecting boating docking and activities in the inner harbor and approaches to Massachusetts Bay. Essential resource for boaters combining harbor coordination with tide monitoring and proximity to downtown Boston attractions.

Fan Pier Park and Waterfront (Other)

Public park and waterfront promenade along Boston Harbor in the Seaport District featuring grassy areas benches walking paths and direct access for shore relaxation picnics and low tide views of the harbor skyline and passing vessels. Tidal fluctuations reveal changing water levels and enhance scenic strolls photography and observation of marine traffic in this urban waterfront setting. Ample parking and proximity to restaurants museums and marinas make it a top spot for combining casual shore time with tide monitoring and enjoying Boston's modern harborfront.

Long Wharf and Custom House Waterfront (Other)

Historic public wharf and waterfront in downtown Boston offering pedestrian access short term docking viewing of tall ships and harbor activity with nearby attractions like the New England Aquarium Faneuil Hall and waterfront restaurants. Tidal cycles affect water levels along the wharf and enhance opportunities for observing the busy harbor from this central location. Convenient location supports combining waterfront strolls with tide watching and appreciating Boston's rich maritime history and scenic inner harbor.