Usof Bay Tides January 2023 | Tide Charts & Tables | Unalaska Island, AK

Usof Bay Tide Chart for (Sun) January 1, 2023

Usof Bay tide chart for Sunday, January 1, 2023
Usof Bay tides for Jan 1st, the sunrise is 10:23am-5:58pm and the tide times are L 3:30am 3'0" H 9:46am 6'9" L 5:11pm -0'3" .

Usof Bay Tide Chart for (Mon) January 2, 2023

Usof Bay tide chart for Monday, January 2, 2023
Usof Bay tides for Jan 2nd, the sunrise is 10:23am-5:59pm and the tide times are H 1:14am 5'3" L 4:27am 3'7" H 10:12am 6'7" L 5:56pm -0'5" .

Usof Bay Tide Chart for (Tue) January 3, 2023

Usof Bay tide chart for Tuesday, January 3, 2023
Usof Bay tides for Jan 3rd, the sunrise is 10:22am-6:00pm and the tide times are H 2:39am 5'9" L 5:29am 4'2" H 10:33am 6'5" L 6:39pm -0'5" .

Usof Bay Tide Chart for (Wed) January 4, 2023

Usof Bay tide chart for Wednesday, January 4, 2023
Usof Bay tides for Jan 4th, the sunrise is 10:22am-6:02pm and the tide times are H 3:55am 6'1" L 6:39am 4'6" H 10:47am 6'4" L 7:19pm -0'4" .

Usof Bay Tide Chart for (Thu) January 5, 2023

Usof Bay tide chart for Thursday, January 5, 2023
Usof Bay tides for Jan 5th, the sunrise is 10:22am-6:03pm and the tide times are H 5:01am 6'4" L 8:01am 4'8" H 10:49am 6'3" L 7:59pm -0'2" .

Usof Bay Tide Chart for (Fri) January 6, 2023

Usof Bay tide chart for Friday, January 6, 2023
Usof Bay tides for Jan 6th, the sunrise is 10:21am-6:04pm and the tide times are H 5:56am 6'5" L 8:37pm -0'0" .

Usof Bay Tide Chart for (Sat) January 7, 2023

Usof Bay tide chart for Saturday, January 7, 2023
Usof Bay tides for Jan 7th, the sunrise is 10:21am-6:06pm and the tide times are H 6:36am 6'5" L 9:14pm 0'0" .

Usof Bay Tide Chart for (Sun) January 8, 2023

Usof Bay tide chart for Sunday, January 8, 2023
Usof Bay tides for Jan 8th, the sunrise is 10:20am-6:07pm and the tide times are H 7:01am 6'4" L 9:50pm 0'2" .

Usof Bay Tide Chart for (Mon) January 9, 2023

Usof Bay tide chart for Monday, January 9, 2023
Usof Bay tides for Jan 9th, the sunrise is 10:20am-6:09pm and the tide times are H 7:17am 6'3" L 10:26pm 0'4" .

Usof Bay Tide Chart for (Tue) January 10, 2023

Usof Bay tide chart for Tuesday, January 10, 2023
Usof Bay tides for Jan 10th, the sunrise is 10:19am-6:10pm and the tide times are H 7:27am 6'1" L 11:00pm 0'8" .

Usof Bay Tide Chart for (Wed) January 11, 2023

Usof Bay tide chart for Wednesday, January 11, 2023
Usof Bay tides for Jan 11th, the sunrise is 10:18am-6:12pm and the tide times are H 7:35am 5'11" L 2:41pm 3'2" H 3:39pm 4'2" L 11:33pm 1'0" .

Usof Bay Tide Chart for (Thu) January 12, 2023

Usof Bay tide chart for Thursday, January 12, 2023
Usof Bay tides for Jan 12th, the sunrise is 10:17am-6:13pm and the tide times are H 7:41am 5'9" L 2:28pm 2'8" H 6:05pm 3'9" .

Usof Bay Tide Chart for (Fri) January 13, 2023

Usof Bay tide chart for Friday, January 13, 2023
Usof Bay tides for Jan 13th, the sunrise is 10:17am-6:15pm and the tide times are L 12:04am 1'6" H 7:44am 5'9" L 2:43pm 2'0" H 7:58pm 3'8" .

Usof Bay Tide Chart for (Sat) January 14, 2023

Usof Bay tide chart for Saturday, January 14, 2023
Usof Bay tides for Jan 14th, the sunrise is 10:16am-6:16pm and the tide times are L 12:31am 2'1" H 7:46am 5'10" L 3:04pm 1'5" H 9:42pm 3'10" .

Usof Bay Tide Chart for (Sun) January 15, 2023

Usof Bay tide chart for Sunday, January 15, 2023
Usof Bay tides for Jan 15th, the sunrise is 10:15am-6:18pm and the tide times are L 12:53am 2'8" H 7:51am 6'1" L 3:30pm 0'9" H 11:24pm 4'3" .

Usof Bay Tide Chart for (Mon) January 16, 2023

Usof Bay tide chart for Monday, January 16, 2023
Usof Bay tides for Jan 16th, the sunrise is 10:14am-6:20pm and the tide times are L 1:06am 3'2" H 8:04am 6'6" L 4:03pm 0'2" .

Usof Bay Tide Chart for (Tue) January 17, 2023

Usof Bay tide chart for Tuesday, January 17, 2023
Usof Bay tides for Jan 17th, the sunrise is 10:13am-6:22pm and the tide times are H 8:28am 7'0" L 4:42pm -0'3" .

Usof Bay Tide Chart for (Wed) January 18, 2023

Usof Bay tide chart for Wednesday, January 18, 2023
Usof Bay tides for Jan 18th, the sunrise is 10:12am-6:23pm and the tide times are H 9:04am 7'6" L 5:26pm -0'9" .

Usof Bay Tide Chart for (Thu) January 19, 2023

Usof Bay tide chart for Thursday, January 19, 2023
Usof Bay tides for Jan 19th, the sunrise is 10:10am-6:25pm and the tide times are H 9:50am 7'10" L 6:16pm -1'0" .

Usof Bay Tide Chart for (Fri) January 20, 2023

Usof Bay tide chart for Friday, January 20, 2023
Usof Bay tides for Jan 20th, the sunrise is 10:09am-6:27pm and the tide times are H 10:43am 7'11" L 7:07pm -1'2" .

Usof Bay Tide Chart for (Sat) January 21, 2023

Usof Bay tide chart for Saturday, January 21, 2023
Usof Bay tides for Jan 21st, the sunrise is 10:08am-6:29pm and the tide times are H 4:18am 5'10" L 5:33am 4'5" H 11:43am 7'9" L 8:01pm -1'2" .

Usof Bay Tide Chart for (Sun) January 22, 2023

Usof Bay tide chart for Sunday, January 22, 2023
Usof Bay tides for Jan 22nd, the sunrise is 10:07am-6:30pm and the tide times are H 4:38am 5'11" L 7:22am 4'3" H 12:51pm 7'3" L 8:55pm -0'11" .

Usof Bay Tide Chart for (Mon) January 23, 2023

Usof Bay tide chart for Monday, January 23, 2023
Usof Bay tides for Jan 23rd, the sunrise is 10:05am-6:32pm and the tide times are H 5:06am 6'0" L 9:05am 3'10" H 2:10pm 6'6" L 9:49pm -0'6" .

Usof Bay Tide Chart for (Tue) January 24, 2023

Usof Bay tide chart for Tuesday, January 24, 2023
Usof Bay tides for Jan 24th, the sunrise is 10:04am-6:34pm and the tide times are H 5:39am 6'2" L 10:40am 3'1" H 3:41pm 5'7" L 10:44pm 0'0" .

Usof Bay Tide Chart for (Wed) January 25, 2023

Usof Bay tide chart for Wednesday, January 25, 2023
Usof Bay tides for Jan 25th, the sunrise is 10:03am-6:36pm and the tide times are H 6:13am 6'4" L 12:01pm 2'3" H 5:24pm 4'11" L 11:39pm 0'8" .

Usof Bay Tide Chart for (Thu) January 26, 2023

Usof Bay tide chart for Thursday, January 26, 2023
Usof Bay tides for Jan 26th, the sunrise is 10:01am-6:38pm and the tide times are H 6:49am 6'6" L 1:10pm 1'4" H 7:11pm 4'7" .

Usof Bay Tide Chart for (Fri) January 27, 2023

Usof Bay tide chart for Friday, January 27, 2023
Usof Bay tides for Jan 27th, the sunrise is 10:00am-6:40pm and the tide times are L 12:35am 1'5" H 7:26am 6'7" L 2:10pm 0'6" H 8:52pm 4'8" .

Usof Bay Tide Chart for (Sat) January 28, 2023

Usof Bay tide chart for Saturday, January 28, 2023
Usof Bay tides for Jan 28th, the sunrise is 9:58am-6:42pm and the tide times are L 1:34am 2'2" H 8:03am 6'7" L 3:05pm -0'0" H 10:23pm 5'0" .

Usof Bay Tide Chart for (Sun) January 29, 2023

Usof Bay tide chart for Sunday, January 29, 2023
Usof Bay tides for Jan 29th, the sunrise is 9:57am-6:44pm and the tide times are L 2:35am 2'10" H 8:39am 6'7" L 3:55pm -0'4" H 11:43pm 5'4" .

Usof Bay Tide Chart for (Mon) January 30, 2023

Usof Bay tide chart for Monday, January 30, 2023
Usof Bay tides for Jan 30th, the sunrise is 9:55am-6:46pm and the tide times are L 3:37am 3'4" H 9:14am 6'5" L 4:43pm -0'5" .

Usof Bay Tide Chart for (Tue) January 31, 2023

Usof Bay tide chart for Tuesday, January 31, 2023
Usof Bay tides for Jan 31st, the sunrise is 9:53am-6:47pm and the tide times are H 12:55am 5'8" L 4:36am 3'9" H 9:46am 6'4" L 5:28pm -0'5" .

Usof Bay Tide Calendar | January 2023

Sun Mon Tue Wed Thu Fri Sat
Usof Bay tide chart for Sunday, January 1, 2023
Usof Bay tide chart for Monday, January 2, 2023
Usof Bay tide chart for Tuesday, January 3, 2023
Usof Bay tide chart for Wednesday, January 4, 2023
Usof Bay tide chart for Thursday, January 5, 2023
Usof Bay tide chart for Friday, January 6, 2023
Usof Bay tide chart for Saturday, January 7, 2023
Usof Bay tide chart for Sunday, January 8, 2023
Usof Bay tide chart for Monday, January 9, 2023
Usof Bay tide chart for Tuesday, January 10, 2023
Usof Bay tide chart for Wednesday, January 11, 2023
Usof Bay tide chart for Thursday, January 12, 2023
Usof Bay tide chart for Friday, January 13, 2023
Usof Bay tide chart for Saturday, January 14, 2023
Usof Bay tide chart for Sunday, January 15, 2023
Usof Bay tide chart for Monday, January 16, 2023
Usof Bay tide chart for Tuesday, January 17, 2023
Usof Bay tide chart for Wednesday, January 18, 2023
Usof Bay tide chart for Thursday, January 19, 2023
Usof Bay tide chart for Friday, January 20, 2023
Usof Bay tide chart for Saturday, January 21, 2023
Usof Bay tide chart for Sunday, January 22, 2023
Usof Bay tide chart for Monday, January 23, 2023
Usof Bay tide chart for Tuesday, January 24, 2023
Usof Bay tide chart for Wednesday, January 25, 2023
Usof Bay tide chart for Thursday, January 26, 2023
Usof Bay tide chart for Friday, January 27, 2023
Usof Bay tide chart for Saturday, January 28, 2023
Usof Bay tide chart for Sunday, January 29, 2023
Usof Bay tide chart for Monday, January 30, 2023
Usof Bay tide chart for Tuesday, January 31, 2023
 

Restricted days available with membership — details below


Usof Bay Tide Table for January 2023

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

Usof Bay Textual Tide Table for January 2023


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

Alaska 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 Usof Bay

Last updated: June 22, 2026, 6:09 AM

Land Forecast (AKZ785)

Land forecast currently unavailable

Last updated: June 22, 2026, 6:09 AM

ADFG

Alaska Department of Fish and Game with current fishing regulations seasons bag size limits and area specific rules

Alaska State Parks

Alaska State Parks and beaches with coastal camping, day use permits, and tidepool access information