York Tides February 2026 | Tide Charts & Tables | York River, ME

York Tide Chart for (Sun) February 1, 2026

York tide chart for Sunday, February 1, 2026
York tides for Feb 1st, the sunrise is 6:57am-4:54pm and the tide times are L 4:09am -0'0" H 10:17am 10'3" L 4:53pm -1'1" H 10:57pm 9'0" .

York Tide Chart for (Mon) February 2, 2026

York tide chart for Monday, February 2, 2026
York tides for Feb 2nd, the sunrise is 6:56am-4:56pm and the tide times are L 5:02am -0'3" H 11:09am 10'4" L 5:41pm -1'2" H 11:45pm 9'3" .

York Tide Chart for (Tue) February 3, 2026

York tide chart for Tuesday, February 3, 2026
York tides for Feb 3rd, the sunrise is 6:55am-4:57pm and the tide times are L 5:52am -0'5" H 11:57am 10'2" L 6:26pm -1'0" .

York Tide Chart for (Wed) February 4, 2026

York tide chart for Wednesday, February 4, 2026
York tides for Feb 4th, the sunrise is 6:54am-4:58pm and the tide times are H 12:30am 9'3" L 6:41am -0'4" H 12:44pm 9'10" L 7:10pm -0'8" .

York Tide Chart for (Thu) February 5, 2026

York tide chart for Thursday, February 5, 2026
York tides for Feb 5th, the sunrise is 6:53am-5:00pm and the tide times are H 1:14am 9'2" L 7:28am -0'2" H 1:30pm 9'4" L 7:52pm -0'3" .

York Tide Chart for (Fri) February 6, 2026

York tide chart for Friday, February 6, 2026
York tides for Feb 6th, the sunrise is 6:52am-5:01pm and the tide times are H 1:57am 9'0" L 8:15am 0'1" H 2:16pm 8'9" L 8:35pm 0'2" .

York Tide Chart for (Sat) February 7, 2026

York tide chart for Saturday, February 7, 2026
York tides for Feb 7th, the sunrise is 6:50am-5:03pm and the tide times are H 2:40am 8'9" L 9:04am 0'5" H 3:04pm 8'2" L 9:19pm 0'9" .

York Tide Chart for (Sun) February 8, 2026

York tide chart for Sunday, February 8, 2026
York tides for Feb 8th, the sunrise is 6:49am-5:04pm and the tide times are H 3:25am 8'6" L 9:55am 0'9" H 3:55pm 7'7" L 10:06pm 1'3" .

York Tide Chart for (Mon) February 9, 2026

York tide chart for Monday, February 9, 2026
York tides for Feb 9th, the sunrise is 6:48am-5:05pm and the tide times are H 4:13am 8'2" L 10:51am 1'1" H 4:52pm 7'2" L 10:57pm 1'8" .

York Tide Chart for (Tue) February 10, 2026

York tide chart for Tuesday, February 10, 2026
York tides for Feb 10th, the sunrise is 6:47am-5:07pm and the tide times are H 5:06am 7'11" L 11:51am 1'3" H 5:53pm 6'10" L 11:54pm 2'0" .

York Tide Chart for (Wed) February 11, 2026

York tide chart for Wednesday, February 11, 2026
York tides for Feb 11th, the sunrise is 6:45am-5:08pm and the tide times are H 6:04am 7'10" L 12:53pm 1'4" H 6:56pm 6'9" .

York Tide Chart for (Thu) February 12, 2026

York tide chart for Thursday, February 12, 2026
York tides for Feb 12th, the sunrise is 6:44am-5:09pm and the tide times are L 12:55am 2'0" H 7:04am 7'11" L 1:52pm 1'2" H 7:54pm 6'11" .

York Tide Chart for (Fri) February 13, 2026

York tide chart for Friday, February 13, 2026
York tides for Feb 13th, the sunrise is 6:43am-5:11pm and the tide times are L 1:52am 1'10" H 7:59am 8'2" L 2:44pm 0'11" H 8:45pm 7'2" .

York Tide Chart for (Sat) February 14, 2026

York tide chart for Saturday, February 14, 2026
York tides for Feb 14th, the sunrise is 6:41am-5:12pm and the tide times are L 2:43am 1'7" H 8:49am 8'6" L 3:28pm 0'7" H 9:30pm 7'6" .

York Tide Chart for (Sun) February 15, 2026

York tide chart for Sunday, February 15, 2026
York tides for Feb 15th, the sunrise is 6:40am-5:13pm and the tide times are L 3:28am 1'2" H 9:33am 8'10" L 4:08pm 0'3" H 10:09pm 7'11" .

York Tide Chart for (Mon) February 16, 2026

York tide chart for Monday, February 16, 2026
York tides for Feb 16th, the sunrise is 6:38am-5:15pm and the tide times are L 4:09am 0'10" H 10:13am 9'2" L 4:44pm -0'0" H 10:45pm 8'3" .

York Tide Chart for (Tue) February 17, 2026

York tide chart for Tuesday, February 17, 2026
York tides for Feb 17th, the sunrise is 6:37am-5:16pm and the tide times are L 4:48am 0'5" H 10:51am 9'5" L 5:19pm -0'3" H 11:20pm 8'8" .

York Tide Chart for (Wed) February 18, 2026

York tide chart for Wednesday, February 18, 2026
York tides for Feb 18th, the sunrise is 6:35am-5:17pm and the tide times are L 5:27am 0'0" H 11:29am 9'6" L 5:54pm -0'6" H 11:55pm 9'0" .

York Tide Chart for (Thu) February 19, 2026

York tide chart for Thursday, February 19, 2026
York tides for Feb 19th, the sunrise is 6:34am-5:18pm and the tide times are L 6:07am -0'2" H 12:09pm 9'7" L 6:31pm -0'6" .

York Tide Chart for (Fri) February 20, 2026

York tide chart for Friday, February 20, 2026
York tides for Feb 20th, the sunrise is 6:32am-5:20pm and the tide times are H 12:32am 9'4" L 6:50am -0'5" H 12:51pm 9'5" L 7:10pm -0'6" .

York Tide Chart for (Sat) February 21, 2026

York tide chart for Saturday, February 21, 2026
York tides for Feb 21st, the sunrise is 6:31am-5:21pm and the tide times are H 1:13am 9'6" L 7:35am -0'6" H 1:36pm 9'2" L 7:53pm -0'3" .

York Tide Chart for (Sun) February 22, 2026

York tide chart for Sunday, February 22, 2026
York tides for Feb 22nd, the sunrise is 6:29am-5:22pm and the tide times are H 1:57am 9'7" L 8:25am -0'5" H 2:26pm 8'9" L 8:40pm 0'0" .

York Tide Chart for (Mon) February 23, 2026

York tide chart for Monday, February 23, 2026
York tides for Feb 23rd, the sunrise is 6:28am-5:24pm and the tide times are H 2:45am 9'6" L 9:19am -0'2" H 3:22pm 8'4" L 9:33pm 0'5" .

York Tide Chart for (Tue) February 24, 2026

York tide chart for Tuesday, February 24, 2026
York tides for Feb 24th, the sunrise is 6:26am-5:25pm and the tide times are H 3:41am 9'4" L 10:21am 0'0" H 4:25pm 7'10" L 10:33pm 0'9" .

York Tide Chart for (Wed) February 25, 2026

York tide chart for Wednesday, February 25, 2026
York tides for Feb 25th, the sunrise is 6:24am-5:26pm and the tide times are H 4:44am 9'2" L 11:30am 0'2" H 5:37pm 7'7" L 11:42pm 1'0" .

York Tide Chart for (Thu) February 26, 2026

York tide chart for Thursday, February 26, 2026
York tides for Feb 26th, the sunrise is 6:23am-5:27pm and the tide times are H 5:54am 9'1" L 12:43pm 0'2" H 6:52pm 7'8" .

York Tide Chart for (Fri) February 27, 2026

York tide chart for Friday, February 27, 2026
York tides for Feb 27th, the sunrise is 6:21am-5:29pm and the tide times are L 12:55am 1'0" H 7:07am 9'2" L 1:53pm 0'0" H 8:01pm 7'11" .

York Tide Chart for (Sat) February 28, 2026

York tide chart for Saturday, February 28, 2026
York tides for Feb 28th, the sunrise is 6:20am-5:30pm and the tide times are L 2:05am 0'9" H 8:15am 9'5" L 2:55pm -0'3" H 9:01pm 8'4" .

York Tide Calendar | February 2026

Sun Mon Tue Wed Thu Fri Sat

Restricted days available with membership — details below


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

York Textual Tide Table for February 2026


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

Maine 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 York

Last updated: June 6, 2026, 6:02 AM

Marine Forecast (ANZ154)

ANZ154-070100-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
803 AM EDT Sat Jun 6 2026

.TODAY...E winds around 5 kt, becoming SE late. Seas 2 to 3 ft. Wave
Detail: SE 3 ft at 9 seconds. A slight chance of tstms early this
afternoon. A slight chance of showers and tstms late.
.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: SE 4 ft at 8 seconds. A chance of showers. Vsby
1 to 3 NM.
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
Wave Detail: SE 4 ft at 8 seconds. A chance of showers in the
afternoon.
.SUN NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Wave Detail: N 3 ft at 3 seconds and SE 3 ft at 8 seconds. A
chance of showers in the evening.
.MON...N winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to
10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at
4 seconds and SE 2 ft at 8 seconds.
.MON NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft. Wave Detail: E 2 ft at 7 seconds.
.TUE...W winds 5 to 10 kt, becoming SW in the afternoon. Seas around
2 ft.
.TUE NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft.
.WED...SW winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.

$$

Land Forecast (MEZ014)

TODAY: Cloudy. A chance of showers this morning, then showers likely with a slight chance of thunderstorms this afternoon. Highs in the upper 60s. Light and variable winds. Chance of rain 70 percent.

TONIGHT: Cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Light and variable winds. Chance of rain 70 percent.

SUNDAY: Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 70s. Southwest winds around 10 mph, becoming northwest with gusts up to 30 mph in the afternoon. Chance of rain 70 percent.

SUNDAY NIGHT: Mostly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the upper 40s. North winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 30 percent.

MONDAY: Mostly sunny. Highs in the upper 70s. North winds around 10 mph with gusts up to 25 mph.

MONDAY NIGHT: Mostly clear. Lows in the lower 50s.

TUESDAY: Mostly sunny. Warm with highs in the upper 80s.

TUESDAY NIGHT: Mostly clear. Lows in the mid 50s.

WEDNESDAY: Mostly sunny. Hot with highs in the lower 90s.

WEDNESDAY NIGHT: Partly cloudy. Lows in the upper 50s.

THURSDAY: Partly sunny. Warm with highs in the upper 80s.

THURSDAY NIGHT: Partly cloudy. Lows in the lower 60s.

FRIDAY: Partly sunny. Warm with highs in the upper 80s.

Last updated: June 6, 2026, 6:02 AM

DMR

Maine Department of Marine Resources with current fishing regulations seasons bag size limits and area specific rules

Maine State Parks

Maine State Parks and beaches with coastal camping, reservations, day use fees, and rocky shoreline tidepooling