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

Portsmouth Tide Chart for (Mon) December 1, 2025

Portsmouth tide chart for Monday, December 1, 2025
Portsmouth tides for Dec 1st, the sunrise is 6:55am-4:09pm and the tide times are L 1:00am 0'3" H 7:24am 8'6" L 1:40pm 0'0" H 7:56pm 7'11" .

Portsmouth Tide Chart for (Tue) December 2, 2025

Portsmouth tide chart for Tuesday, December 2, 2025
Portsmouth tides for Dec 2nd, the sunrise is 6:56am-4:08pm and the tide times are L 1:54am 0'1" H 8:17am 9'0" L 2:37pm -0'6" H 8:54pm 8'2" .

Portsmouth Tide Chart for (Wed) December 3, 2025

Portsmouth tide chart for Wednesday, December 3, 2025
Portsmouth tides for Dec 3rd, the sunrise is 6:57am-4:08pm and the tide times are L 2:48am -0'1" H 9:09am 9'6" L 3:32pm -1'0" H 9:50pm 8'4" .

Portsmouth Tide Chart for (Thu) December 4, 2025

Portsmouth tide chart for Thursday, December 4, 2025
Portsmouth tides for Dec 4th, the sunrise is 6:58am-4:08pm and the tide times are L 3:41am -0'2" H 10:02am 9'10" L 4:26pm -1'4" H 10:45pm 8'5" .

Portsmouth Tide Chart for (Fri) December 5, 2025

Portsmouth tide chart for Friday, December 5, 2025
Portsmouth tides for Dec 5th, the sunrise is 6:59am-4:08pm and the tide times are L 4:34am -0'3" H 10:54am 10'0" L 5:19pm -1'6" H 11:39pm 8'5" .

Portsmouth Tide Chart for (Sat) December 6, 2025

Portsmouth tide chart for Saturday, December 6, 2025
Portsmouth tides for Dec 6th, the sunrise is 7:00am-4:08pm and the tide times are L 5:27am -0'3" H 11:47am 10'0" L 6:13pm -1'5" .

Portsmouth Tide Chart for (Sun) December 7, 2025

Portsmouth tide chart for Sunday, December 7, 2025
Portsmouth tides for Dec 7th, the sunrise is 7:01am-4:07pm and the tide times are H 12:33am 8'4" L 6:20am -0'1" H 12:41pm 9'9" L 7:07pm -1'2" .

Portsmouth Tide Chart for (Mon) December 8, 2025

Portsmouth tide chart for Monday, December 8, 2025
Portsmouth tides for Dec 8th, the sunrise is 7:02am-4:07pm and the tide times are H 1:29am 8'2" L 7:16am 0'1" H 1:37pm 9'4" L 8:02pm -0'9" .

Portsmouth Tide Chart for (Tue) December 9, 2025

Portsmouth tide chart for Tuesday, December 9, 2025
Portsmouth tides for Dec 9th, the sunrise is 7:02am-4:07pm and the tide times are H 2:25am 8'0" L 8:14am 0'4" H 2:35pm 8'10" L 8:58pm -0'4" .

Portsmouth Tide Chart for (Wed) December 10, 2025

Portsmouth tide chart for Wednesday, December 10, 2025
Portsmouth tides for Dec 10th, the sunrise is 7:03am-4:07pm and the tide times are H 3:23am 7'9" L 9:15am 0'8" H 3:35pm 8'4" L 9:55pm 0'0" .

Portsmouth Tide Chart for (Thu) December 11, 2025

Portsmouth tide chart for Thursday, December 11, 2025
Portsmouth tides for Dec 11th, the sunrise is 7:04am-4:08pm and the tide times are H 4:21am 7'8" L 10:18am 0'10" H 4:37pm 7'10" L 10:53pm 0'5" .

Portsmouth Tide Chart for (Fri) December 12, 2025

Portsmouth tide chart for Friday, December 12, 2025
Portsmouth tides for Dec 12th, the sunrise is 7:05am-4:08pm and the tide times are H 5:20am 7'7" L 11:23am 1'0" H 5:40pm 7'5" L 11:50pm 0'9" .

Portsmouth Tide Chart for (Sat) December 13, 2025

Portsmouth tide chart for Saturday, December 13, 2025
Portsmouth tides for Dec 13th, the sunrise is 7:06am-4:08pm and the tide times are H 6:17am 7'7" L 12:26pm 1'0" H 6:42pm 7'2" .

Portsmouth Tide Chart for (Sun) December 14, 2025

Portsmouth tide chart for Sunday, December 14, 2025
Portsmouth tides for Dec 14th, the sunrise is 7:07am-4:08pm and the tide times are L 12:46am 1'0" H 7:10am 7'7" L 1:26pm 0'11" H 7:41pm 7'0" .

Portsmouth Tide Chart for (Mon) December 15, 2025

Portsmouth tide chart for Monday, December 15, 2025
Portsmouth tides for Dec 15th, the sunrise is 7:07am-4:08pm and the tide times are L 1:38am 1'2" H 8:00am 7'8" L 2:20pm 0'9" H 8:35pm 6'11" .

Portsmouth Tide Chart for (Tue) December 16, 2025

Portsmouth tide chart for Tuesday, December 16, 2025
Portsmouth tides for Dec 16th, the sunrise is 7:08am-4:09pm and the tide times are L 2:26am 1'3" H 8:46am 7'10" L 3:08pm 0'6" H 9:24pm 6'11" .

Portsmouth Tide Chart for (Wed) December 17, 2025

Portsmouth tide chart for Wednesday, December 17, 2025
Portsmouth tides for Dec 17th, the sunrise is 7:09am-4:09pm and the tide times are L 3:10am 1'3" H 9:29am 7'11" L 3:52pm 0'4" H 10:09pm 7'0" .

Portsmouth Tide Chart for (Thu) December 18, 2025

Portsmouth tide chart for Thursday, December 18, 2025
Portsmouth tides for Dec 18th, the sunrise is 7:09am-4:09pm and the tide times are L 3:51am 1'3" H 10:08am 8'0" L 4:32pm 0'3" H 10:49pm 7'0" .

Portsmouth Tide Chart for (Fri) December 19, 2025

Portsmouth tide chart for Friday, December 19, 2025
Portsmouth tides for Dec 19th, the sunrise is 7:10am-4:10pm and the tide times are L 4:29am 1'3" H 10:45am 8'1" L 5:10pm 0'2" H 11:27pm 7'0" .

Portsmouth Tide Chart for (Sat) December 20, 2025

Portsmouth tide chart for Saturday, December 20, 2025
Portsmouth tides for Dec 20th, the sunrise is 7:10am-4:10pm and the tide times are L 5:06am 1'2" H 11:22am 8'2" L 5:46pm 0'2" .

Portsmouth Tide Chart for (Sun) December 21, 2025

Portsmouth tide chart for Sunday, December 21, 2025
Portsmouth tides for Dec 21st, the sunrise is 7:11am-4:11pm and the tide times are H 12:04am 7'0" L 5:42am 1'2" H 11:58am 8'2" L 6:21pm 0'2" .

Portsmouth Tide Chart for (Mon) December 22, 2025

Portsmouth tide chart for Monday, December 22, 2025
Portsmouth tides for Dec 22nd, the sunrise is 7:11am-4:11pm and the tide times are H 12:40am 7'1" L 6:19am 1'1" H 12:35pm 8'2" L 6:57pm 0'2" .

Portsmouth Tide Chart for (Tue) December 23, 2025

Portsmouth tide chart for Tuesday, December 23, 2025
Portsmouth tides for Dec 23rd, the sunrise is 7:12am-4:12pm and the tide times are H 1:16am 7'1" L 6:57am 1'1" H 1:14pm 8'2" L 7:34pm 0'2" .

Portsmouth Tide Chart for (Wed) December 24, 2025

Portsmouth tide chart for Wednesday, December 24, 2025
Portsmouth tides for Dec 24th, the sunrise is 7:12am-4:12pm and the tide times are H 1:54am 7'2" L 7:39am 1'0" H 1:56pm 8'1" L 8:14pm 0'2" .

Portsmouth Tide Chart for (Thu) December 25, 2025

Portsmouth tide chart for Thursday, December 25, 2025
Portsmouth tides for Dec 25th, the sunrise is 7:13am-4:13pm and the tide times are H 2:35am 7'3" L 8:25am 1'0" H 2:40pm 8'0" L 8:57pm 0'2" .

Portsmouth Tide Chart for (Fri) December 26, 2025

Portsmouth tide chart for Friday, December 26, 2025
Portsmouth tides for Dec 26th, the sunrise is 7:13am-4:14pm and the tide times are H 3:19am 7'5" L 9:15am 0'11" H 3:30pm 7'10" L 9:43pm 0'3" .

Portsmouth Tide Chart for (Sat) December 27, 2025

Portsmouth tide chart for Saturday, December 27, 2025
Portsmouth tides for Dec 27th, the sunrise is 7:13am-4:14pm and the tide times are H 4:07am 7'8" L 10:10am 0'9" H 4:24pm 7'8" L 10:34pm 0'3" .

Portsmouth Tide Chart for (Sun) December 28, 2025

Portsmouth tide chart for Sunday, December 28, 2025
Portsmouth tides for Dec 28th, the sunrise is 7:14am-4:15pm and the tide times are H 4:59am 7'11" L 11:09am 0'6" H 5:24pm 7'6" L 11:28pm 0'4" .

Portsmouth Tide Chart for (Mon) December 29, 2025

Portsmouth tide chart for Monday, December 29, 2025
Portsmouth tides for Dec 29th, the sunrise is 7:14am-4:16pm and the tide times are H 5:54am 8'3" L 12:13pm 0'3" H 6:28pm 7'5" .

Portsmouth Tide Chart for (Tue) December 30, 2025

Portsmouth tide chart for Tuesday, December 30, 2025
Portsmouth tides for Dec 30th, the sunrise is 7:14am-4:17pm and the tide times are L 12:27am 0'4" H 6:52am 8'7" L 1:17pm -0'1" H 7:33pm 7'6" .

Portsmouth Tide Chart for (Wed) December 31, 2025

Portsmouth tide chart for Wednesday, December 31, 2025
Portsmouth tides for Dec 31st, the sunrise is 7:14am-4:17pm and the tide times are L 1:27am 0'4" H 7:51am 9'0" L 2:19pm -0'6" H 8:36pm 7'6" .

Portsmouth Tide Calendar | December 2025

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

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

Portsmouth Textual Tide Table for December 2025


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

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 23, 2026, 6:13 AM

Land Forecast (NHZ014)

TODAY: Cloudy. Showers with isolated thunderstorms this morning, then scattered showers this afternoon. Highs in the lower 70s. Light and variable winds. Chance of rain 80 percent.

TONIGHT: Cloudy with isolated showers in the evening, then partly cloudy after midnight. Lows in the upper 50s. Light and variable winds. Chance of rain 20 percent.

WEDNESDAY: Mostly 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. Light and variable winds.

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

THURSDAY NIGHT: Partly cloudy in the evening. Showers likely after midnight. Lows in the lower 60s. Chance of rain 70 percent.

FRIDAY: Showers likely. A chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 70 percent.

FRIDAY NIGHT: Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 60 percent.

SATURDAY: Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.

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

SUNDAY: Mostly sunny. Highs in the lower 80s.

SUNDAY NIGHT: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

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

Last updated: June 23, 2026, 6:13 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.