Portsmouth Tides March 2026 | Tide Charts & Tables | Portsmouth Harbor, NH

Portsmouth Tide Chart for (Sun) March 1, 2026

Portsmouth tide chart for Sunday, March 1, 2026
Portsmouth tides for Mar 1st, the sunrise is 6:18am-5:32pm and the tide times are L 3:11am 0'3" H 9:34am 8'9" L 3:53pm -0'6" H 10:13pm 8'0" .

Portsmouth Tide Chart for (Mon) March 2, 2026

Portsmouth tide chart for Monday, March 2, 2026
Portsmouth tides for Mar 2nd, the sunrise is 6:17am-5:33pm and the tide times are L 4:06am -0'0" H 10:27am 8'11" L 4:41pm -0'8" H 11:00pm 8'3" .

Portsmouth Tide Chart for (Tue) March 3, 2026

Portsmouth tide chart for Tuesday, March 3, 2026
Portsmouth tides for Mar 3rd, the sunrise is 6:15am-5:34pm and the tide times are L 4:55am -0'3" H 11:15am 8'11" L 5:25pm -0'8" H 11:42pm 8'6" .

Portsmouth Tide Chart for (Wed) March 4, 2026

Portsmouth tide chart for Wednesday, March 4, 2026
Portsmouth tides for Mar 4th, the sunrise is 6:14am-5:36pm and the tide times are L 5:41am -0'5" H 11:59am 8'10" L 6:05pm -0'6" .

Portsmouth Tide Chart for (Thu) March 5, 2026

Portsmouth tide chart for Thursday, March 5, 2026
Portsmouth tides for Mar 5th, the sunrise is 6:12am-5:37pm and the tide times are H 12:22am 8'6" L 6:24am -0'5" H 12:42pm 8'6" L 6:44pm -0'2" .

Portsmouth Tide Chart for (Fri) March 6, 2026

Portsmouth tide chart for Friday, March 6, 2026
Portsmouth tides for Mar 6th, the sunrise is 6:10am-5:38pm and the tide times are H 1:00am 8'5" L 7:06am -0'3" H 1:23pm 8'2" L 7:22pm 0'1" .

Portsmouth Tide Chart for (Sat) March 7, 2026

Portsmouth tide chart for Saturday, March 7, 2026
Portsmouth tides for Mar 7th, the sunrise is 6:09am-5:39pm and the tide times are H 1:38am 8'3" L 7:48am -0'0" H 2:05pm 7'8" L 8:00pm 0'6" .

Portsmouth Tide Chart for (Sun) March 8, 2026

Portsmouth tide chart for Sunday, March 8, 2026
Portsmouth tides for Mar 8th, the sunrise is 7:07am-6:40pm and the tide times are H 3:16am 8'0" L 9:31am 0'3" H 3:48pm 7'3" L 9:40pm 1'0" .

Portsmouth Tide Chart for (Mon) March 9, 2026

Portsmouth tide chart for Monday, March 9, 2026
Portsmouth tides for Mar 9th, the sunrise is 7:05am-6:42pm and the tide times are H 3:57am 7'9" L 10:17am 0'8" H 4:34pm 6'9" L 10:23pm 1'4" .

Portsmouth Tide Chart for (Tue) March 10, 2026

Portsmouth tide chart for Tuesday, March 10, 2026
Portsmouth tides for Mar 10th, the sunrise is 7:03am-6:43pm and the tide times are H 4:42am 7'5" L 11:07am 1'0" H 5:26pm 6'5" L 11:13pm 1'9" .

Portsmouth Tide Chart for (Wed) March 11, 2026

Portsmouth tide chart for Wednesday, March 11, 2026
Portsmouth tides for Mar 11th, the sunrise is 7:02am-6:44pm and the tide times are H 5:34am 7'2" L 12:04pm 1'3" H 6:25pm 6'2" .

Portsmouth Tide Chart for (Thu) March 12, 2026

Portsmouth tide chart for Thursday, March 12, 2026
Portsmouth tides for Mar 12th, the sunrise is 7:00am-6:45pm and the tide times are L 12:09am 1'11" H 6:33am 7'0" L 1:06pm 1'4" H 7:27pm 6'1" .

Portsmouth Tide Chart for (Fri) March 13, 2026

Portsmouth tide chart for Friday, March 13, 2026
Portsmouth tides for Mar 13th, the sunrise is 6:58am-6:47pm and the tide times are L 1:11am 2'0" H 7:35am 7'0" L 2:08pm 1'3" H 8:28pm 6'3" .

Portsmouth Tide Chart for (Sat) March 14, 2026

Portsmouth tide chart for Saturday, March 14, 2026
Portsmouth tides for Mar 14th, the sunrise is 6:56am-6:48pm and the tide times are L 2:13am 1'9" H 8:35am 7'3" L 3:02pm 1'0" H 9:21pm 6'7" .

Portsmouth Tide Chart for (Sun) March 15, 2026

Portsmouth tide chart for Sunday, March 15, 2026
Portsmouth tides for Mar 15th, the sunrise is 6:55am-6:49pm and the tide times are L 3:08am 1'5" H 9:29am 7'6" L 3:49pm 0'8" H 10:07pm 7'0" .

Portsmouth Tide Chart for (Mon) March 16, 2026

Portsmouth tide chart for Monday, March 16, 2026
Portsmouth tides for Mar 16th, the sunrise is 6:53am-6:50pm and the tide times are L 3:57am 1'0" H 10:16am 7'11" L 4:31pm 0'4" H 10:48pm 7'6" .

Portsmouth Tide Chart for (Tue) March 17, 2026

Portsmouth tide chart for Tuesday, March 17, 2026
Portsmouth tides for Mar 17th, the sunrise is 6:51am-6:51pm and the tide times are L 4:41am 0'6" H 10:59am 8'3" L 5:09pm -0'0" H 11:26pm 8'0" .

Portsmouth Tide Chart for (Wed) March 18, 2026

Portsmouth tide chart for Wednesday, March 18, 2026
Portsmouth tides for Mar 18th, the sunrise is 6:49am-6:53pm and the tide times are L 5:23am 0'0" H 11:41am 8'6" L 5:47pm -0'3" .

Portsmouth Tide Chart for (Thu) March 19, 2026

Portsmouth tide chart for Thursday, March 19, 2026
Portsmouth tides for Mar 19th, the sunrise is 6:48am-6:54pm and the tide times are H 12:04am 8'6" L 6:06am -0'4" H 12:23pm 8'9" L 6:25pm -0'5" .

Portsmouth Tide Chart for (Fri) March 20, 2026

Portsmouth tide chart for Friday, March 20, 2026
Portsmouth tides for Mar 20th, the sunrise is 6:46am-6:55pm and the tide times are H 12:42am 8'10" L 6:48am -0'9" H 1:06pm 8'9" L 7:05pm -0'6" .

Portsmouth Tide Chart for (Sat) March 21, 2026

Portsmouth tide chart for Saturday, March 21, 2026
Portsmouth tides for Mar 21st, the sunrise is 6:44am-6:56pm and the tide times are H 1:22am 9'2" L 7:34am -0'11" H 1:51pm 8'7" L 7:48pm -0'4" .

Portsmouth Tide Chart for (Sun) March 22, 2026

Portsmouth tide chart for Sunday, March 22, 2026
Portsmouth tides for Mar 22nd, the sunrise is 6:42am-6:57pm and the tide times are H 2:06am 9'3" L 8:22am -0'11" H 2:40pm 8'4" L 8:35pm -0'1" .

Portsmouth Tide Chart for (Mon) March 23, 2026

Portsmouth tide chart for Monday, March 23, 2026
Portsmouth tides for Mar 23rd, the sunrise is 6:40am-6:59pm and the tide times are H 2:53am 9'2" L 9:13am -0'9" H 3:33pm 7'11" L 9:25pm 0'2" .

Portsmouth Tide Chart for (Tue) March 24, 2026

Portsmouth tide chart for Tuesday, March 24, 2026
Portsmouth tides for Mar 24th, the sunrise is 6:39am-7:00pm and the tide times are H 3:46am 8'11" L 10:10am -0'5" H 4:32pm 7'6" L 10:22pm 0'7" .

Portsmouth Tide Chart for (Wed) March 25, 2026

Portsmouth tide chart for Wednesday, March 25, 2026
Portsmouth tides for Mar 25th, the sunrise is 6:37am-7:01pm and the tide times are H 4:45am 8'7" L 11:14am -0'0" H 5:38pm 7'2" L 11:27pm 0'11" .

Portsmouth Tide Chart for (Thu) March 26, 2026

Portsmouth tide chart for Thursday, March 26, 2026
Portsmouth tides for Mar 26th, the sunrise is 6:35am-7:02pm and the tide times are H 5:52am 8'3" L 12:25pm 0'2" H 6:50pm 7'1" .

Portsmouth Tide Chart for (Fri) March 27, 2026

Portsmouth tide chart for Friday, March 27, 2026
Portsmouth tides for Mar 27th, the sunrise is 6:33am-7:03pm and the tide times are L 12:40am 1'1" H 7:06am 8'1" L 1:37pm 0'3" H 8:03pm 7'2" .

Portsmouth Tide Chart for (Sat) March 28, 2026

Portsmouth tide chart for Saturday, March 28, 2026
Portsmouth tides for Mar 28th, the sunrise is 6:31am-7:04pm and the tide times are L 1:54am 1'0" H 8:20am 8'1" L 2:44pm 0'2" H 9:08pm 7'6" .

Portsmouth Tide Chart for (Sun) March 29, 2026

Portsmouth tide chart for Sunday, March 29, 2026
Portsmouth tides for Mar 29th, the sunrise is 6:30am-7:06pm and the tide times are L 3:02am 0'8" H 9:26am 8'3" L 3:43pm 0'0" H 10:05pm 7'10" .

Portsmouth Tide Chart for (Mon) March 30, 2026

Portsmouth tide chart for Monday, March 30, 2026
Portsmouth tides for Mar 30th, the sunrise is 6:28am-7:07pm and the tide times are L 4:02am 0'4" H 10:23am 8'5" L 4:34pm -0'1" H 10:54pm 8'2" .

Portsmouth Tide Chart for (Tue) March 31, 2026

Portsmouth tide chart for Tuesday, March 31, 2026
Portsmouth tides for Mar 31st, the sunrise is 6:26am-7:08pm and the tide times are L 4:54am 0'0" H 11:14am 8'6" L 5:19pm -0'1" H 11:37pm 8'6" .

Portsmouth Tide Calendar | March 2026

Sun Mon Tue Wed Thu Fri Sat
Portsmouth tide chart for Sunday, March 1, 2026
Portsmouth tide chart for Monday, March 2, 2026
Portsmouth tide chart for Tuesday, March 3, 2026
Portsmouth tide chart for Wednesday, March 4, 2026
Portsmouth tide chart for Thursday, March 5, 2026
Portsmouth tide chart for Friday, March 6, 2026
Portsmouth tide chart for Saturday, March 7, 2026
Portsmouth tide chart for Sunday, March 8, 2026
Portsmouth tide chart for Monday, March 9, 2026
Portsmouth tide chart for Tuesday, March 10, 2026
Portsmouth tide chart for Wednesday, March 11, 2026
Portsmouth tide chart for Thursday, March 12, 2026
Portsmouth tide chart for Friday, March 13, 2026
Portsmouth tide chart for Saturday, March 14, 2026
Portsmouth tide chart for Sunday, March 15, 2026
Portsmouth tide chart for Monday, March 16, 2026
Portsmouth tide chart for Tuesday, March 17, 2026
Portsmouth tide chart for Wednesday, March 18, 2026
Portsmouth tide chart for Thursday, March 19, 2026
Portsmouth tide chart for Friday, March 20, 2026
Portsmouth tide chart for Saturday, March 21, 2026
Portsmouth tide chart for Sunday, March 22, 2026
Portsmouth tide chart for Monday, March 23, 2026
Portsmouth tide chart for Tuesday, March 24, 2026
Portsmouth tide chart for Wednesday, March 25, 2026
Portsmouth tide chart for Thursday, March 26, 2026
Portsmouth tide chart for Friday, March 27, 2026
Portsmouth tide chart for Saturday, March 28, 2026
Portsmouth tide chart for Sunday, March 29, 2026
Portsmouth tide chart for Monday, March 30, 2026
Portsmouth tide chart for Tuesday, March 31, 2026
 

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Portsmouth Tide Table for March 2026

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

Portsmouth Textual Tide Table for March 2026


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

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 22, 2026, 6:14 PM

Land Forecast (NHZ014)

TONIGHT: Showers with isolated thunderstorms. Patchy fog after midnight. Lows in the mid 50s. Light and variable winds, becoming southeast around 10 mph after midnight. Chance of rain near 100 percent.

TUESDAY: Cloudy. Showers with isolated thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the lower 70s. Light and variable winds. Chance of rain 90 percent.

TUESDAY NIGHT: Mostly cloudy with a slight chance of 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 upper 70s. Northwest winds around 10 mph.

WEDNESDAY NIGHT: Mostly clear. Lows around 60. Light and variable winds.

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

THURSDAY NIGHT: Partly cloudy in the evening. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 60 percent.

FRIDAY: Showers likely. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.

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

SATURDAY: Partly sunny. A chance of showers in the afternoon. Highs around 80. 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 around 80.

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

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

Last updated: June 22, 2026, 6:14 PM

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.