Portsmouth Tides October 2021 | Tide Charts & Tables | Portsmouth Harbor, NH

Portsmouth Tide Chart for (Fri) October 1, 2021

Portsmouth tide chart for Friday, October 1, 2021
Portsmouth tides for Oct 1st, the sunrise is 6:40am-6:23pm and the tide times are L 1:40am 1'3" H 8:02am 6'7" L 1:49pm 1'9" H 8:10pm 7'6" .

Portsmouth Tide Chart for (Sat) October 2, 2021

Portsmouth tide chart for Saturday, October 2, 2021
Portsmouth tides for Oct 2nd, the sunrise is 6:41am-6:21pm and the tide times are L 2:35am 1'0" H 8:55am 6'11" L 2:45pm 1'5" H 9:04pm 7'10" .

Portsmouth Tide Chart for (Sun) October 3, 2021

Portsmouth tide chart for Sunday, October 3, 2021
Portsmouth tides for Oct 3rd, the sunrise is 6:43am-6:20pm and the tide times are L 3:23am 0'8" H 9:43am 7'4" L 3:35pm 0'11" H 9:54pm 8'2" .

Portsmouth Tide Chart for (Mon) October 4, 2021

Portsmouth tide chart for Monday, October 4, 2021
Portsmouth tides for Oct 4th, the sunrise is 6:44am-6:18pm and the tide times are L 4:08am 0'3" H 10:26am 7'10" L 4:23pm 0'4" H 10:41pm 8'7" .

Portsmouth Tide Chart for (Tue) October 5, 2021

Portsmouth tide chart for Tuesday, October 5, 2021
Portsmouth tides for Oct 5th, the sunrise is 6:45am-6:16pm and the tide times are L 4:50am -0'1" H 11:08am 8'5" L 5:08pm -0'1" H 11:26pm 8'11" .

Portsmouth Tide Chart for (Wed) October 6, 2021

Portsmouth tide chart for Wednesday, October 6, 2021
Portsmouth tides for Oct 6th, the sunrise is 6:46am-6:14pm and the tide times are L 5:32am -0'5" H 11:49am 8'11" L 5:54pm -0'7" .

Portsmouth Tide Chart for (Thu) October 7, 2021

Portsmouth tide chart for Thursday, October 7, 2021
Portsmouth tides for Oct 7th, the sunrise is 6:47am-6:13pm and the tide times are H 12:12am 9'1" L 6:15am -0'7" H 12:32pm 9'4" L 6:40pm -0'11" .

Portsmouth Tide Chart for (Fri) October 8, 2021

Portsmouth tide chart for Friday, October 8, 2021
Portsmouth tides for Oct 8th, the sunrise is 6:48am-6:11pm and the tide times are H 12:59am 9'1" L 6:59am -0'7" H 1:16pm 9'6" L 7:29pm -1'1" .

Portsmouth Tide Chart for (Sat) October 9, 2021

Portsmouth tide chart for Saturday, October 9, 2021
Portsmouth tides for Oct 9th, the sunrise is 6:49am-6:09pm and the tide times are H 1:47am 8'11" L 7:45am -0'5" H 2:03pm 9'7" L 8:20pm -1'0" .

Portsmouth Tide Chart for (Sun) October 10, 2021

Portsmouth tide chart for Sunday, October 10, 2021
Portsmouth tides for Oct 10th, the sunrise is 6:51am-6:08pm and the tide times are H 2:39am 8'8" L 8:35am -0'2" H 2:54pm 9'6" L 9:14pm -0'10" .

Portsmouth Tide Chart for (Mon) October 11, 2021

Portsmouth tide chart for Monday, October 11, 2021
Portsmouth tides for Oct 11th, the sunrise is 6:52am-6:06pm and the tide times are H 3:36am 8'3" L 9:29am 0'2" H 3:49pm 9'2" L 10:14pm -0'6" .

Portsmouth Tide Chart for (Tue) October 12, 2021

Portsmouth tide chart for Tuesday, October 12, 2021
Portsmouth tides for Oct 12th, the sunrise is 6:53am-6:04pm and the tide times are H 4:37am 7'11" L 10:28am 0'7" H 4:51pm 8'10" L 11:19pm -0'1" .

Portsmouth Tide Chart for (Wed) October 13, 2021

Portsmouth tide chart for Wednesday, October 13, 2021
Portsmouth tides for Oct 13th, the sunrise is 6:54am-6:03pm and the tide times are H 5:44am 7'7" L 11:35am 0'10" H 5:59pm 8'6" .

Portsmouth Tide Chart for (Thu) October 14, 2021

Portsmouth tide chart for Thursday, October 14, 2021
Portsmouth tides for Oct 14th, the sunrise is 6:55am-6:01pm and the tide times are L 12:28am 0'1" H 6:54am 7'6" L 12:46pm 1'0" H 7:11pm 8'4" .

Portsmouth Tide Chart for (Fri) October 15, 2021

Portsmouth tide chart for Friday, October 15, 2021
Portsmouth tides for Oct 15th, the sunrise is 6:56am-5:59pm and the tide times are L 1:37am 0'2" H 8:03am 7'6" L 1:57pm 0'11" H 8:20pm 8'3" .

Portsmouth Tide Chart for (Sat) October 16, 2021

Portsmouth tide chart for Saturday, October 16, 2021
Portsmouth tides for Oct 16th, the sunrise is 6:57am-5:58pm and the tide times are L 2:40am 0'2" H 9:04am 7'9" L 3:01pm 0'8" H 9:23pm 8'4" .

Portsmouth Tide Chart for (Sun) October 17, 2021

Portsmouth tide chart for Sunday, October 17, 2021
Portsmouth tides for Oct 17th, the sunrise is 6:59am-5:56pm and the tide times are L 3:37am 0'1" H 9:58am 8'0" L 3:57pm 0'5" H 10:17pm 8'5" .

Portsmouth Tide Chart for (Mon) October 18, 2021

Portsmouth tide chart for Monday, October 18, 2021
Portsmouth tides for Oct 18th, the sunrise is 7:00am-5:54pm and the tide times are L 4:26am 0'1" H 10:46am 8'3" L 4:47pm 0'2" H 11:06pm 8'5" .

Portsmouth Tide Chart for (Tue) October 19, 2021

Portsmouth tide chart for Tuesday, October 19, 2021
Portsmouth tides for Oct 19th, the sunrise is 7:01am-5:53pm and the tide times are L 5:10am 0'1" H 11:28am 8'5" L 5:32pm 0'0" H 11:50pm 8'4" .

Portsmouth Tide Chart for (Wed) October 20, 2021

Portsmouth tide chart for Wednesday, October 20, 2021
Portsmouth tides for Oct 20th, the sunrise is 7:03am-5:51pm and the tide times are L 5:49am 0'2" H 12:06pm 8'6" L 6:13pm -0'0" .

Portsmouth Tide Chart for (Thu) October 21, 2021

Portsmouth tide chart for Thursday, October 21, 2021
Portsmouth tides for Oct 21st, the sunrise is 7:04am-5:50pm and the tide times are H 12:30am 8'2" L 6:26am 0'5" H 12:40pm 8'6" L 6:51pm -0'0" .

Portsmouth Tide Chart for (Fri) October 22, 2021

Portsmouth tide chart for Friday, October 22, 2021
Portsmouth tides for Oct 22nd, the sunrise is 7:05am-5:48pm and the tide times are H 1:08am 8'0" L 7:00am 0'7" H 1:14pm 8'4" L 7:28pm 0'1" .

Portsmouth Tide Chart for (Sat) October 23, 2021

Portsmouth tide chart for Saturday, October 23, 2021
Portsmouth tides for Oct 23rd, the sunrise is 7:06am-5:47pm and the tide times are H 1:45am 7'8" L 7:35am 0'11" H 1:48pm 8'3" L 8:05pm 0'3" .

Portsmouth Tide Chart for (Sun) October 24, 2021

Portsmouth tide chart for Sunday, October 24, 2021
Portsmouth tides for Oct 24th, the sunrise is 7:07am-5:45pm and the tide times are H 2:23am 7'5" L 8:10am 1'2" H 2:24pm 8'0" L 8:44pm 0'6" .

Portsmouth Tide Chart for (Mon) October 25, 2021

Portsmouth tide chart for Monday, October 25, 2021
Portsmouth tides for Oct 25th, the sunrise is 7:09am-5:44pm and the tide times are H 3:03am 7'2" L 8:48am 1'5" H 3:03pm 7'10" L 9:25pm 0'9" .

Portsmouth Tide Chart for (Tue) October 26, 2021

Portsmouth tide chart for Tuesday, October 26, 2021
Portsmouth tides for Oct 26th, the sunrise is 7:10am-5:42pm and the tide times are H 3:47am 6'11" L 9:31am 1'8" H 3:47pm 7'7" L 10:11pm 0'11" .

Portsmouth Tide Chart for (Wed) October 27, 2021

Portsmouth tide chart for Wednesday, October 27, 2021
Portsmouth tides for Oct 27th, the sunrise is 7:11am-5:41pm and the tide times are H 4:34am 6'8" L 10:18am 1'10" H 4:36pm 7'5" L 11:01pm 1'1" .

Portsmouth Tide Chart for (Thu) October 28, 2021

Portsmouth tide chart for Thursday, October 28, 2021
Portsmouth tides for Oct 28th, the sunrise is 7:13am-5:39pm and the tide times are H 5:26am 6'7" L 11:11am 1'11" H 5:30pm 7'4" L 11:55pm 1'2" .

Portsmouth Tide Chart for (Fri) October 29, 2021

Portsmouth tide chart for Friday, October 29, 2021
Portsmouth tides for Oct 29th, the sunrise is 7:14am-5:38pm and the tide times are H 6:22am 6'7" L 12:09pm 1'11" H 6:28pm 7'4" .

Portsmouth Tide Chart for (Sat) October 30, 2021

Portsmouth tide chart for Saturday, October 30, 2021
Portsmouth tides for Oct 30th, the sunrise is 7:15am-5:37pm and the tide times are L 12:52am 1'1" H 7:18am 6'10" L 1:09pm 1'8" H 7:27pm 7'6" .

Portsmouth Tide Chart for (Sun) October 31, 2021

Portsmouth tide chart for Sunday, October 31, 2021
Portsmouth tides for Oct 31st, the sunrise is 7:16am-5:35pm and the tide times are L 1:47am 0'10" H 8:11am 7'3" L 2:07pm 1'3" H 8:24pm 7'9" .

Portsmouth Tide Calendar | October 2021

Sun Mon Tue Wed Thu Fri Sat
 
 

Restricted days available with membership — details below


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

Portsmouth Textual Tide Table for October 2021


Oct 1st (Fri)
the sunrise is 6:40am-6:23pm and the tide times are L 1:40am 1'3" H 8:02am 6'7" L 1:49pm 1'9" H 8:10pm 7'6" .
Oct 2nd (Sat)
the sunrise is 6:41am-6:21pm and the tide times are L 2:35am 1'0" H 8:55am 6'11" L 2:45pm 1'5" H 9:04pm 7'10" .
Oct 3rd (Sun)
the sunrise is 6:43am-6:20pm and the tide times are L 3:23am 0'8" H 9:43am 7'4" L 3:35pm 0'11" H 9:54pm 8'2" .
Oct 4th (Mon)
the sunrise is 6:44am-6:18pm and the tide times are L 4:08am 0'3" H 10:26am 7'10" L 4:23pm 0'4" H 10:41pm 8'7" .
Oct 5th (Tue)
the sunrise is 6:45am-6:16pm and the tide times are L 4:50am -0'1" H 11:08am 8'5" L 5:08pm -0'1" H 11:26pm 8'11" .
Oct 6th (Wed)
the sunrise is 6:46am-6:14pm and the tide times are L 5:32am -0'5" H 11:49am 8'11" L 5:54pm -0'7" .
Oct 7th (Thu)
the sunrise is 6:47am-6:13pm and the tide times are H 12:12am 9'1" L 6:15am -0'7" H 12:32pm 9'4" L 6:40pm -0'11" .
Oct 8th (Fri)
the sunrise is 6:48am-6:11pm and the tide times are H 12:59am 9'1" L 6:59am -0'7" H 1:16pm 9'6" L 7:29pm -1'1" .
Oct 9th (Sat)
the sunrise is 6:49am-6:09pm and the tide times are H 1:47am 8'11" L 7:45am -0'5" H 2:03pm 9'7" L 8:20pm -1'0" .
Oct 10th (Sun)
the sunrise is 6:51am-6:08pm and the tide times are H 2:39am 8'8" L 8:35am -0'2" H 2:54pm 9'6" L 9:14pm -0'10" .
Oct 11th (Mon)
the sunrise is 6:52am-6:06pm and the tide times are H 3:36am 8'3" L 9:29am 0'2" H 3:49pm 9'2" L 10:14pm -0'6" .
Oct 12th (Tue)
the sunrise is 6:53am-6:04pm and the tide times are H 4:37am 7'11" L 10:28am 0'7" H 4:51pm 8'10" L 11:19pm -0'1" .
Oct 13th (Wed)
the sunrise is 6:54am-6:03pm and the tide times are H 5:44am 7'7" L 11:35am 0'10" H 5:59pm 8'6" .
Oct 14th (Thu)
the sunrise is 6:55am-6:01pm and the tide times are L 12:28am 0'1" H 6:54am 7'6" L 12:46pm 1'0" H 7:11pm 8'4" .
Oct 15th (Fri)
the sunrise is 6:56am-5:59pm and the tide times are L 1:37am 0'2" H 8:03am 7'6" L 1:57pm 0'11" H 8:20pm 8'3" .
Oct 16th (Sat)
the sunrise is 6:57am-5:58pm and the tide times are L 2:40am 0'2" H 9:04am 7'9" L 3:01pm 0'8" H 9:23pm 8'4" .
Oct 17th (Sun)
the sunrise is 6:59am-5:56pm and the tide times are L 3:37am 0'1" H 9:58am 8'0" L 3:57pm 0'5" H 10:17pm 8'5" .
Oct 18th (Mon)
the sunrise is 7:00am-5:54pm and the tide times are L 4:26am 0'1" H 10:46am 8'3" L 4:47pm 0'2" H 11:06pm 8'5" .
Oct 19th (Tue)
the sunrise is 7:01am-5:53pm and the tide times are L 5:10am 0'1" H 11:28am 8'5" L 5:32pm 0'0" H 11:50pm 8'4" .
Oct 20th (Wed)
the sunrise is 7:03am-5:51pm and the tide times are L 5:49am 0'2" H 12:06pm 8'6" L 6:13pm -0'0" .
Oct 21st (Thu)
the sunrise is 7:04am-5:50pm and the tide times are H 12:30am 8'2" L 6:26am 0'5" H 12:40pm 8'6" L 6:51pm -0'0" .
Oct 22nd (Fri)
the sunrise is 7:05am-5:48pm and the tide times are H 1:08am 8'0" L 7:00am 0'7" H 1:14pm 8'4" L 7:28pm 0'1" .
Oct 23rd (Sat)
the sunrise is 7:06am-5:47pm and the tide times are H 1:45am 7'8" L 7:35am 0'11" H 1:48pm 8'3" L 8:05pm 0'3" .
Oct 24th (Sun)
the sunrise is 7:07am-5:45pm and the tide times are H 2:23am 7'5" L 8:10am 1'2" H 2:24pm 8'0" L 8:44pm 0'6" .
Oct 25th (Mon)
the sunrise is 7:09am-5:44pm and the tide times are H 3:03am 7'2" L 8:48am 1'5" H 3:03pm 7'10" L 9:25pm 0'9" .
Oct 26th (Tue)
the sunrise is 7:10am-5:42pm and the tide times are H 3:47am 6'11" L 9:31am 1'8" H 3:47pm 7'7" L 10:11pm 0'11" .
Oct 27th (Wed)
the sunrise is 7:11am-5:41pm and the tide times are H 4:34am 6'8" L 10:18am 1'10" H 4:36pm 7'5" L 11:01pm 1'1" .
Oct 28th (Thu)
the sunrise is 7:13am-5:39pm and the tide times are H 5:26am 6'7" L 11:11am 1'11" H 5:30pm 7'4" L 11:55pm 1'2" .
Oct 29th (Fri)
the sunrise is 7:14am-5:38pm and the tide times are H 6:22am 6'7" L 12:09pm 1'11" H 6:28pm 7'4" .
Oct 30th (Sat)
the sunrise is 7:15am-5:37pm and the tide times are L 12:52am 1'1" H 7:18am 6'10" L 1:09pm 1'8" H 7:27pm 7'6" .
Oct 31st (Sun)
the sunrise is 7:16am-5:35pm and the tide times are L 1:47am 0'10" H 8:11am 7'3" L 2:07pm 1'3" H 8:24pm 7'9" .

New Hampshire 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.

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NOAA/NWS Forecast for Portsmouth

Last updated: June 28, 2026, 6:12 AM

Land Forecast (NHZ014)

TODAY: Mostly cloudy this morning, then clearing. Areas of dense fog this morning with visibility one quarter mile or less at times. Highs in the upper 70s. Light and variable winds.

TONIGHT: Partly cloudy. Lows in the upper 50s. Light and variable winds.

MONDAY: Partly sunny. Highs around 80. Light and variable winds.

MONDAY NIGHT: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Light and variable winds.

TUESDAY: Partly sunny. Warm with highs in the mid 80s. Light and variable winds, becoming south around 10 mph in the afternoon. Heat index values in the lower 90s in the afternoon.

TUESDAY NIGHT: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.

WEDNESDAY: Partly sunny. Hot with highs around 90.

WEDNESDAY NIGHT: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.

THURSDAY: Mostly sunny. Hot with highs in the upper 90s.

THURSDAY NIGHT: Mostly clear. Lows in the lower 70s.

FRIDAY: Partly sunny. A chance of showers in the afternoon. Hot with highs in the mid 90s. Chance of rain 30 percent.

FRIDAY NIGHT: A chance of showers in the evening. Partly cloudy. Lows in the upper 60s. Chance of rain 30 percent.

INDEPENDENCE DAY: Partly sunny. A chance of showers in the afternoon. Warm with highs in the mid 80s. Chance of rain 50 percent.

Last updated: June 28, 2026, 6:12 AM

Portsmouth Harbor Portsmouth (Guide)

Portsmouth Harbor Portsmouth delivers strong fishing for striped bass and bluefish and summer flounder from the waterfront or small boats with outgoing tides concentrating fish near the historic harbor structure. Public boat ramps at Portsmouth Harbor and the marinas provide launches slips and fuel for harbor trips targeting black sea bass and tautog. Beaches at Portsmouth waterfront and the adjacent Prescott Park and Peirce Island deliver grassy and sandy areas for family picnics swimming and light shore casting with city views. The vibrant historic port town setting makes tide planning straightforward.

New Hampshire State Parks

New Hampshire State Parks and beaches with coastal access, day use fees, and Atlantic shoreline tidepooling

NHFG

New Hampshire Fish and Game Department with current fishing regulations seasons bag size limits and area specific rules

Peirce Island Park and Trails (Other)

Public island park connected by bridge with walking trails picnic areas playgrounds and shoreline access for low tide exploration shore fishing and relaxation offering panoramic views of Portsmouth Harbor the Piscataqua River and surrounding islands. Tidal changes reveal extensive intertidal zones exposing rocks mudflats and potential for observing crabs worms and birds during low tide walks along the trails. Free parking and facilities make it a great spot for combining nature outings with tide aware activities and enjoying the scenic protected waters near historic Portsmouth.

Portsmouth Harbor Cruises and Dock (Other)

Public dock and departure point for scenic harbor cruises whale watching tours and sunset sails offering waterfront access for short term docking or observing boat activity in Portsmouth Harbor leading to the Piscataqua River and open Atlantic. Tidal ranges significantly influence navigation currents and timing of departures arrivals providing context for enjoying dynamic harbor scenery and marine traffic from the pier area. Convenient location near downtown supports combining casual waterfront visits with tide watching and exploring this historic New England port town.

Prescott Park and Waterfront (Other)

Scenic public park and waterfront in downtown Portsmouth along the Piscataqua River featuring gardens lawns amphitheater walking paths and direct harbor access for picnics relaxation shore fishing and low tide exploration with views of passing vessels and the historic working waterfront. Tidal fluctuations create dynamic river conditions exposing more nearshore areas at low tide and enhancing opportunities for observing marine life or enjoying the lively harbor atmosphere in this charming Seacoast city. Ample parking restrooms and proximity to shops restaurants and Strawbery Banke Museum make it ideal for combining casual shore time with tide monitoring and appreciating Portsmouth maritime heritage.

Prescott Park Boat Launch and Fishing Pier (Other)

Public boat launch and fishing pier area near Prescott Park providing ramp access for small craft kayaks trailered boats and elevated pier for shore fishing crabbing with views over the Piscataqua River and Portsmouth Harbor. Tidal cycles affect ramp usability water levels and currents making tide charts essential for safe launching and return while the pier offers consistent access for angling species like striped bass mackerel and bluefish. Close to park amenities it combines launch fishing opportunities with tide monitoring and proximity to downtown Portsmouth attractions.