Portsmouth Tides October 2025 | Tide Charts & Tables | Portsmouth Harbor, NH

Portsmouth Tide Chart for (Wed) October 1, 2025

Portsmouth tide chart for Wednesday, October 1, 2025
Portsmouth tides for Oct 1st, the sunrise is 6:40am-6:23pm and the tide times are L 12:39am 1'4" H 7:02am 6'5" L 12:47pm 1'11" H 7:10pm 7'4" .

Portsmouth Tide Chart for (Thu) October 2, 2025

Portsmouth tide chart for Thursday, October 2, 2025
Portsmouth tides for Oct 2nd, the sunrise is 6:41am-6:21pm and the tide times are L 1:38am 1'2" H 8:00am 6'8" L 1:48pm 1'8" H 8:10pm 7'8" .

Portsmouth Tide Chart for (Fri) October 3, 2025

Portsmouth tide chart for Friday, October 3, 2025
Portsmouth tides for Oct 3rd, the sunrise is 6:43am-6:20pm and the tide times are L 2:32am 0'10" H 8:52am 7'1" L 2:44pm 1'2" H 9:05pm 8'0" .

Portsmouth Tide Chart for (Sat) October 4, 2025

Portsmouth tide chart for Saturday, October 4, 2025
Portsmouth tides for Oct 4th, the sunrise is 6:44am-6:18pm and the tide times are L 3:21am 0'5" H 9:41am 7'8" L 3:37pm 0'7" H 9:56pm 8'5" .

Portsmouth Tide Chart for (Sun) October 5, 2025

Portsmouth tide chart for Sunday, October 5, 2025
Portsmouth tides for Oct 5th, the sunrise is 6:45am-6:16pm and the tide times are L 4:07am 0'0" H 10:25am 8'3" L 4:26pm 0'0" H 10:45pm 8'9" .

Portsmouth Tide Chart for (Mon) October 6, 2025

Portsmouth tide chart for Monday, October 6, 2025
Portsmouth tides for Oct 6th, the sunrise is 6:46am-6:14pm and the tide times are L 4:52am -0'3" H 11:09am 8'10" L 5:14pm -0'6" H 11:33pm 9'0" .

Portsmouth Tide Chart for (Tue) October 7, 2025

Portsmouth tide chart for Tuesday, October 7, 2025
Portsmouth tides for Oct 7th, the sunrise is 6:47am-6:13pm and the tide times are L 5:35am -0'6" H 11:52am 9'4" L 6:03pm -1'0" .

Portsmouth Tide Chart for (Wed) October 8, 2025

Portsmouth tide chart for Wednesday, October 8, 2025
Portsmouth tides for Oct 8th, the sunrise is 6:48am-6:11pm and the tide times are H 12:21am 9'1" L 6:20am -0'7" H 12:38pm 9'8" L 6:52pm -1'3" .

Portsmouth Tide Chart for (Thu) October 9, 2025

Portsmouth tide chart for Thursday, October 9, 2025
Portsmouth tides for Oct 9th, the sunrise is 6:50am-6:09pm and the tide times are H 1:10am 9'0" L 7:07am -0'6" H 1:24pm 9'10" L 7:42pm -1'3" .

Portsmouth Tide Chart for (Fri) October 10, 2025

Portsmouth tide chart for Friday, October 10, 2025
Portsmouth tides for Oct 10th, the sunrise is 6:51am-6:07pm and the tide times are H 2:02am 8'9" L 7:55am -0'3" H 2:14pm 9'8" L 8:36pm -1'0" .

Portsmouth Tide Chart for (Sat) October 11, 2025

Portsmouth tide chart for Saturday, October 11, 2025
Portsmouth tides for Oct 11th, the sunrise is 6:52am-6:06pm and the tide times are H 2:57am 8'4" L 8:48am 0'0" H 3:09pm 9'5" L 9:33pm -0'8" .

Portsmouth Tide Chart for (Sun) October 12, 2025

Portsmouth tide chart for Sunday, October 12, 2025
Portsmouth tides for Oct 12th, the sunrise is 6:53am-6:04pm and the tide times are H 3:56am 7'11" L 9:45am 0'6" H 4:08pm 9'0" L 10:36pm -0'3" .

Portsmouth Tide Chart for (Mon) October 13, 2025

Portsmouth tide chart for Monday, October 13, 2025
Portsmouth tides for Oct 13th, the sunrise is 6:54am-6:02pm and the tide times are H 5:00am 7'7" L 10:50am 0'10" H 5:14pm 8'7" L 11:43pm 0'1" .

Portsmouth Tide Chart for (Tue) October 14, 2025

Portsmouth tide chart for Tuesday, October 14, 2025
Portsmouth tides for Oct 14th, the sunrise is 6:55am-6:01pm and the tide times are H 6:10am 7'4" L 12:00pm 1'1" H 6:25pm 8'3" .

Portsmouth Tide Chart for (Wed) October 15, 2025

Portsmouth tide chart for Wednesday, October 15, 2025
Portsmouth tides for Oct 15th, the sunrise is 6:56am-5:59pm and the tide times are L 12:53am 0'4" H 7:19am 7'4" L 1:12pm 1'2" H 7:36pm 8'1" .

Portsmouth Tide Chart for (Thu) October 16, 2025

Portsmouth tide chart for Thursday, October 16, 2025
Portsmouth tides for Oct 16th, the sunrise is 6:57am-5:58pm and the tide times are L 1:59am 0'5" H 8:23am 7'6" L 2:19pm 1'0" H 8:42pm 8'1" .

Portsmouth Tide Chart for (Fri) October 17, 2025

Portsmouth tide chart for Friday, October 17, 2025
Portsmouth tides for Oct 17th, the sunrise is 6:59am-5:56pm and the tide times are L 2:58am 0'5" H 9:20am 7'9" L 3:19pm 0'9" H 9:39pm 8'1" .

Portsmouth Tide Chart for (Sat) October 18, 2025

Portsmouth tide chart for Saturday, October 18, 2025
Portsmouth tides for Oct 18th, the sunrise is 7:00am-5:54pm and the tide times are L 3:49am 0'4" H 10:09am 7'11" L 4:11pm 0'6" H 10:30pm 8'1" .

Portsmouth Tide Chart for (Sun) October 19, 2025

Portsmouth tide chart for Sunday, October 19, 2025
Portsmouth tides for Oct 19th, the sunrise is 7:01am-5:53pm and the tide times are L 4:34am 0'5" H 10:52am 8'2" L 4:57pm 0'3" H 11:15pm 8'1" .

Portsmouth Tide Chart for (Mon) October 20, 2025

Portsmouth tide chart for Monday, October 20, 2025
Portsmouth tides for Oct 20th, the sunrise is 7:03am-5:51pm and the tide times are L 5:14am 0'5" H 11:30am 8'3" L 5:38pm 0'1" H 11:55pm 8'0" .

Portsmouth Tide Chart for (Tue) October 21, 2025

Portsmouth tide chart for Tuesday, October 21, 2025
Portsmouth tides for Oct 21st, the sunrise is 7:04am-5:50pm and the tide times are L 5:50am 0'7" H 12:05pm 8'4" L 6:16pm 0'1" .

Portsmouth Tide Chart for (Wed) October 22, 2025

Portsmouth tide chart for Wednesday, October 22, 2025
Portsmouth tides for Oct 22nd, the sunrise is 7:05am-5:48pm and the tide times are H 12:33am 7'10" L 6:24am 0'9" H 12:37pm 8'4" L 6:53pm 0'2" .

Portsmouth Tide Chart for (Thu) October 23, 2025

Portsmouth tide chart for Thursday, October 23, 2025
Portsmouth tides for Oct 23rd, the sunrise is 7:06am-5:47pm and the tide times are H 1:09am 7'7" L 6:57am 1'0" H 1:10pm 8'3" L 7:28pm 0'3" .

Portsmouth Tide Chart for (Fri) October 24, 2025

Portsmouth tide chart for Friday, October 24, 2025
Portsmouth tides for Oct 24th, the sunrise is 7:07am-5:45pm and the tide times are H 1:45am 7'5" L 7:30am 1'2" H 1:44pm 8'1" L 8:04pm 0'5" .

Portsmouth Tide Chart for (Sat) October 25, 2025

Portsmouth tide chart for Saturday, October 25, 2025
Portsmouth tides for Oct 25th, the sunrise is 7:09am-5:44pm and the tide times are H 2:23am 7'2" L 8:06am 1'5" H 2:20pm 7'11" L 8:42pm 0'7" .

Portsmouth Tide Chart for (Sun) October 26, 2025

Portsmouth tide chart for Sunday, October 26, 2025
Portsmouth tides for Oct 26th, the sunrise is 7:10am-5:42pm and the tide times are H 3:02am 6'11" L 8:45am 1'7" H 3:01pm 7'9" L 9:24pm 0'10" .

Portsmouth Tide Chart for (Mon) October 27, 2025

Portsmouth tide chart for Monday, October 27, 2025
Portsmouth tides for Oct 27th, the sunrise is 7:11am-5:41pm and the tide times are H 3:46am 6'8" L 9:28am 1'9" H 3:46pm 7'7" L 10:10pm 1'0" .

Portsmouth Tide Chart for (Tue) October 28, 2025

Portsmouth tide chart for Tuesday, October 28, 2025
Portsmouth tides for Oct 28th, the sunrise is 7:13am-5:39pm and the tide times are H 4:34am 6'7" L 10:17am 1'10" H 4:36pm 7'5" L 11:02pm 1'1" .

Portsmouth Tide Chart for (Wed) October 29, 2025

Portsmouth tide chart for Wednesday, October 29, 2025
Portsmouth tides for Oct 29th, the sunrise is 7:14am-5:38pm and the tide times are H 5:26am 6'7" L 11:11am 1'10" H 5:32pm 7'5" L 11:56pm 1'1" .

Portsmouth Tide Chart for (Thu) October 30, 2025

Portsmouth tide chart for Thursday, October 30, 2025
Portsmouth tides for Oct 30th, the sunrise is 7:15am-5:37pm and the tide times are H 6:22am 6'9" L 12:11pm 1'9" H 6:31pm 7'6" .

Portsmouth Tide Chart for (Fri) October 31, 2025

Portsmouth tide chart for Friday, October 31, 2025
Portsmouth tides for Oct 31st, the sunrise is 7:16am-5:35pm and the tide times are L 12:53am 0'11" H 7:17am 7'0" L 1:12pm 1'5" H 7:30pm 7'8" .

Portsmouth Tide Calendar | October 2025

Sun Mon Tue Wed Thu Fri Sat
 
Portsmouth tide chart for Wednesday, October 1, 2025
Portsmouth tide chart for Thursday, October 2, 2025
Portsmouth tide chart for Friday, October 3, 2025
Portsmouth tide chart for Saturday, October 4, 2025
Portsmouth tide chart for Sunday, October 5, 2025
Portsmouth tide chart for Monday, October 6, 2025
Portsmouth tide chart for Tuesday, October 7, 2025
Portsmouth tide chart for Wednesday, October 8, 2025
Portsmouth tide chart for Thursday, October 9, 2025
Portsmouth tide chart for Friday, October 10, 2025
Portsmouth tide chart for Saturday, October 11, 2025
Portsmouth tide chart for Sunday, October 12, 2025
Portsmouth tide chart for Monday, October 13, 2025
Portsmouth tide chart for Tuesday, October 14, 2025
Portsmouth tide chart for Wednesday, October 15, 2025
Portsmouth tide chart for Thursday, October 16, 2025
Portsmouth tide chart for Friday, October 17, 2025
Portsmouth tide chart for Saturday, October 18, 2025
Portsmouth tide chart for Sunday, October 19, 2025
Portsmouth tide chart for Monday, October 20, 2025
Portsmouth tide chart for Tuesday, October 21, 2025
Portsmouth tide chart for Wednesday, October 22, 2025
Portsmouth tide chart for Thursday, October 23, 2025
Portsmouth tide chart for Friday, October 24, 2025
Portsmouth tide chart for Saturday, October 25, 2025
Portsmouth tide chart for Sunday, October 26, 2025
Portsmouth tide chart for Monday, October 27, 2025
Portsmouth tide chart for Tuesday, October 28, 2025
Portsmouth tide chart for Wednesday, October 29, 2025
Portsmouth tide chart for Thursday, October 30, 2025
Portsmouth tide chart for Friday, October 31, 2025
 

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Portsmouth Tide Table for October 2025

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

Portsmouth Textual Tide Table for October 2025


Oct 1st (Wed)
the sunrise is 6:40am-6:23pm and the tide times are L 12:39am 1'4" H 7:02am 6'5" L 12:47pm 1'11" H 7:10pm 7'4" .
Oct 2nd (Thu)
the sunrise is 6:41am-6:21pm and the tide times are L 1:38am 1'2" H 8:00am 6'8" L 1:48pm 1'8" H 8:10pm 7'8" .
Oct 3rd (Fri)
the sunrise is 6:43am-6:20pm and the tide times are L 2:32am 0'10" H 8:52am 7'1" L 2:44pm 1'2" H 9:05pm 8'0" .
Oct 4th (Sat)
the sunrise is 6:44am-6:18pm and the tide times are L 3:21am 0'5" H 9:41am 7'8" L 3:37pm 0'7" H 9:56pm 8'5" .
Oct 5th (Sun)
the sunrise is 6:45am-6:16pm and the tide times are L 4:07am 0'0" H 10:25am 8'3" L 4:26pm 0'0" H 10:45pm 8'9" .
Oct 6th (Mon)
the sunrise is 6:46am-6:14pm and the tide times are L 4:52am -0'3" H 11:09am 8'10" L 5:14pm -0'6" H 11:33pm 9'0" .
Oct 7th (Tue)
the sunrise is 6:47am-6:13pm and the tide times are L 5:35am -0'6" H 11:52am 9'4" L 6:03pm -1'0" .
Oct 8th (Wed)
the sunrise is 6:48am-6:11pm and the tide times are H 12:21am 9'1" L 6:20am -0'7" H 12:38pm 9'8" L 6:52pm -1'3" .
Oct 9th (Thu)
the sunrise is 6:50am-6:09pm and the tide times are H 1:10am 9'0" L 7:07am -0'6" H 1:24pm 9'10" L 7:42pm -1'3" .
Oct 10th (Fri)
the sunrise is 6:51am-6:07pm and the tide times are H 2:02am 8'9" L 7:55am -0'3" H 2:14pm 9'8" L 8:36pm -1'0" .
Oct 11th (Sat)
the sunrise is 6:52am-6:06pm and the tide times are H 2:57am 8'4" L 8:48am 0'0" H 3:09pm 9'5" L 9:33pm -0'8" .
Oct 12th (Sun)
the sunrise is 6:53am-6:04pm and the tide times are H 3:56am 7'11" L 9:45am 0'6" H 4:08pm 9'0" L 10:36pm -0'3" .
Oct 13th (Mon)
the sunrise is 6:54am-6:02pm and the tide times are H 5:00am 7'7" L 10:50am 0'10" H 5:14pm 8'7" L 11:43pm 0'1" .
Oct 14th (Tue)
the sunrise is 6:55am-6:01pm and the tide times are H 6:10am 7'4" L 12:00pm 1'1" H 6:25pm 8'3" .
Oct 15th (Wed)
the sunrise is 6:56am-5:59pm and the tide times are L 12:53am 0'4" H 7:19am 7'4" L 1:12pm 1'2" H 7:36pm 8'1" .
Oct 16th (Thu)
the sunrise is 6:57am-5:58pm and the tide times are L 1:59am 0'5" H 8:23am 7'6" L 2:19pm 1'0" H 8:42pm 8'1" .
Oct 17th (Fri)
the sunrise is 6:59am-5:56pm and the tide times are L 2:58am 0'5" H 9:20am 7'9" L 3:19pm 0'9" H 9:39pm 8'1" .
Oct 18th (Sat)
the sunrise is 7:00am-5:54pm and the tide times are L 3:49am 0'4" H 10:09am 7'11" L 4:11pm 0'6" H 10:30pm 8'1" .
Oct 19th (Sun)
the sunrise is 7:01am-5:53pm and the tide times are L 4:34am 0'5" H 10:52am 8'2" L 4:57pm 0'3" H 11:15pm 8'1" .
Oct 20th (Mon)
the sunrise is 7:03am-5:51pm and the tide times are L 5:14am 0'5" H 11:30am 8'3" L 5:38pm 0'1" H 11:55pm 8'0" .
Oct 21st (Tue)
the sunrise is 7:04am-5:50pm and the tide times are L 5:50am 0'7" H 12:05pm 8'4" L 6:16pm 0'1" .
Oct 22nd (Wed)
the sunrise is 7:05am-5:48pm and the tide times are H 12:33am 7'10" L 6:24am 0'9" H 12:37pm 8'4" L 6:53pm 0'2" .
Oct 23rd (Thu)
the sunrise is 7:06am-5:47pm and the tide times are H 1:09am 7'7" L 6:57am 1'0" H 1:10pm 8'3" L 7:28pm 0'3" .
Oct 24th (Fri)
the sunrise is 7:07am-5:45pm and the tide times are H 1:45am 7'5" L 7:30am 1'2" H 1:44pm 8'1" L 8:04pm 0'5" .
Oct 25th (Sat)
the sunrise is 7:09am-5:44pm and the tide times are H 2:23am 7'2" L 8:06am 1'5" H 2:20pm 7'11" L 8:42pm 0'7" .
Oct 26th (Sun)
the sunrise is 7:10am-5:42pm and the tide times are H 3:02am 6'11" L 8:45am 1'7" H 3:01pm 7'9" L 9:24pm 0'10" .
Oct 27th (Mon)
the sunrise is 7:11am-5:41pm and the tide times are H 3:46am 6'8" L 9:28am 1'9" H 3:46pm 7'7" L 10:10pm 1'0" .
Oct 28th (Tue)
the sunrise is 7:13am-5:39pm and the tide times are H 4:34am 6'7" L 10:17am 1'10" H 4:36pm 7'5" L 11:02pm 1'1" .
Oct 29th (Wed)
the sunrise is 7:14am-5:38pm and the tide times are H 5:26am 6'7" L 11:11am 1'10" H 5:32pm 7'5" L 11:56pm 1'1" .
Oct 30th (Thu)
the sunrise is 7:15am-5:37pm and the tide times are H 6:22am 6'9" L 12:11pm 1'9" H 6:31pm 7'6" .
Oct 31st (Fri)
the sunrise is 7:16am-5:35pm and the tide times are L 12:53am 0'11" H 7:17am 7'0" L 1:12pm 1'5" H 7:30pm 7'8" .

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 24, 2026, 12:12 AM

Land Forecast (NHZ014)

REST OF TONIGHT: Mostly cloudy. Patchy fog. Lows in the upper 50s. Light and variable winds.

WEDNESDAY: Patchy fog in the morning. Partly sunny. Highs in the lower 80s. Light and variable winds, becoming northwest around 10 mph in the afternoon.

WEDNESDAY NIGHT: Mostly clear. Lows in the upper 50s. West winds around 10 mph in the evening, becoming light and variable.

THURSDAY: Partly sunny. Highs in the lower 80s. Light and variable winds, becoming south around 10 mph in the afternoon.

THURSDAY NIGHT: Mostly cloudy. Showers likely after midnight. Lows around 60. Light and variable winds. Chance of rain 70 percent.

FRIDAY: Showers likely. Highs around 80. Chance of rain 70 percent.

FRIDAY NIGHT: Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 50 percent.

SATURDAY: Partly sunny. Highs in the upper 70s.

SATURDAY NIGHT: Partly cloudy. Lows around 60.

SUNDAY: Partly sunny. Highs in the upper 70s.

SUNDAY NIGHT: Mostly clear. Lows in the lower 60s.

MONDAY: Partly sunny. Highs in the lower 80s.

MONDAY NIGHT: Partly cloudy. Lows in the mid 60s.

TUESDAY: Partly sunny. Highs in the lower 80s.

Last updated: June 24, 2026, 12:12 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.