Apra Harbor Tides September 2023 | Tide Charts & Tables | Guam,

Apra Harbor Tide Chart for (Fri) September 1, 2023

Apra Harbor tide chart for Friday, September 1, 2023
Apra Harbor tides for Sep 1st, the sunrise is 6:10am-6:32pm and the tide times are L 2:15am 0'11" H 7:45am 2'7" L 2:37pm -0'3" H 9:06pm 2'6" .

Apra Harbor Tide Chart for (Sat) September 2, 2023

Apra Harbor tide chart for Saturday, September 2, 2023
Apra Harbor tides for Sep 2nd, the sunrise is 6:10am-6:32pm and the tide times are L 3:03am 0'8" H 8:44am 2'7" L 3:21pm 0'0" H 9:36pm 2'6" .

Apra Harbor Tide Chart for (Sun) September 3, 2023

Apra Harbor tide chart for Sunday, September 3, 2023
Apra Harbor tides for Sep 3rd, the sunrise is 6:10am-6:31pm and the tide times are L 3:52am 0'5" H 9:45am 2'5" L 4:05pm 0'4" H 10:05pm 2'6" .

Apra Harbor Tide Chart for (Mon) September 4, 2023

Apra Harbor tide chart for Monday, September 4, 2023
Apra Harbor tides for Sep 4th, the sunrise is 6:10am-6:30pm and the tide times are L 4:41am 0'2" H 10:50am 2'3" L 4:50pm 0'9" H 10:35pm 2'5" .

Apra Harbor Tide Chart for (Tue) September 5, 2023

Apra Harbor tide chart for Tuesday, September 5, 2023
Apra Harbor tides for Sep 5th, the sunrise is 6:10am-6:30pm and the tide times are L 5:32am 0'1" H 12:04pm 2'1" L 5:38pm 1'2" H 11:05pm 2'3" .

Apra Harbor Tide Chart for (Wed) September 6, 2023

Apra Harbor tide chart for Wednesday, September 6, 2023
Apra Harbor tides for Sep 6th, the sunrise is 6:10am-6:29pm and the tide times are L 6:26am 0'0" H 1:32pm 2'0" L 6:33pm 1'5" H 11:40pm 2'2" .

Apra Harbor Tide Chart for (Thu) September 7, 2023

Apra Harbor tide chart for Thursday, September 7, 2023
Apra Harbor tides for Sep 7th, the sunrise is 6:10am-6:28pm and the tide times are L 7:25am 0'0" H 3:14pm 1'11" L 7:44pm 1'7" .

Apra Harbor Tide Chart for (Fri) September 8, 2023

Apra Harbor tide chart for Friday, September 8, 2023
Apra Harbor tides for Sep 8th, the sunrise is 6:10am-6:28pm and the tide times are H 12:23am 2'0" L 8:29am 0'0" H 4:40pm 2'0" L 9:13pm 1'8" .

Apra Harbor Tide Chart for (Sat) September 9, 2023

Apra Harbor tide chart for Saturday, September 9, 2023
Apra Harbor tides for Sep 9th, the sunrise is 6:10am-6:27pm and the tide times are H 1:25am 1'11" L 9:36am 0'0" H 5:39pm 2'0" L 10:35pm 1'7" .

Apra Harbor Tide Chart for (Sun) September 10, 2023

Apra Harbor tide chart for Sunday, September 10, 2023
Apra Harbor tides for Sep 10th, the sunrise is 6:10am-6:26pm and the tide times are H 2:46am 1'11" L 10:38am 0'0" H 6:20pm 2'1" L 11:31pm 1'6" .

Apra Harbor Tide Chart for (Mon) September 11, 2023

Apra Harbor tide chart for Monday, September 11, 2023
Apra Harbor tides for Sep 11th, the sunrise is 6:10am-6:25pm and the tide times are H 4:02am 1'11" L 11:31am -0'0" H 6:51pm 2'1" .

Apra Harbor Tide Chart for (Tue) September 12, 2023

Apra Harbor tide chart for Tuesday, September 12, 2023
Apra Harbor tides for Sep 12th, the sunrise is 6:10am-6:25pm and the tide times are L 12:13am 1'4" H 5:02am 2'0" L 12:16pm -0'0" H 7:16pm 2'2" .

Apra Harbor Tide Chart for (Wed) September 13, 2023

Apra Harbor tide chart for Wednesday, September 13, 2023
Apra Harbor tides for Sep 13th, the sunrise is 6:10am-6:24pm and the tide times are L 12:48am 1'3" H 5:53am 2'1" L 12:55pm 0'0" H 7:39pm 2'2" .

Apra Harbor Tide Chart for (Thu) September 14, 2023

Apra Harbor tide chart for Thursday, September 14, 2023
Apra Harbor tides for Sep 14th, the sunrise is 6:10am-6:23pm and the tide times are L 1:20am 1'1" H 6:38am 2'2" L 1:29pm 0'1" H 7:59pm 2'3" .

Apra Harbor Tide Chart for (Fri) September 15, 2023

Apra Harbor tide chart for Friday, September 15, 2023
Apra Harbor tides for Sep 15th, the sunrise is 6:10am-6:23pm and the tide times are L 1:52am 0'11" H 7:21am 2'3" L 2:01pm 0'2" H 8:19pm 2'3" .

Apra Harbor Tide Chart for (Sat) September 16, 2023

Apra Harbor tide chart for Saturday, September 16, 2023
Apra Harbor tides for Sep 16th, the sunrise is 6:10am-6:22pm and the tide times are L 2:23am 0'9" H 8:03am 2'3" L 2:32pm 0'4" H 8:40pm 2'3" .

Apra Harbor Tide Chart for (Sun) September 17, 2023

Apra Harbor tide chart for Sunday, September 17, 2023
Apra Harbor tides for Sep 17th, the sunrise is 6:10am-6:21pm and the tide times are L 2:54am 0'7" H 8:46am 2'3" L 3:02pm 0'7" H 9:00pm 2'3" .

Apra Harbor Tide Chart for (Mon) September 18, 2023

Apra Harbor tide chart for Monday, September 18, 2023
Apra Harbor tides for Sep 18th, the sunrise is 6:10am-6:20pm and the tide times are L 3:26am 0'5" H 9:31am 2'2" L 3:33pm 0'9" H 9:20pm 2'3" .

Apra Harbor Tide Chart for (Tue) September 19, 2023

Apra Harbor tide chart for Tuesday, September 19, 2023
Apra Harbor tides for Sep 19th, the sunrise is 6:10am-6:20pm and the tide times are L 3:59am 0'3" H 10:20am 2'2" L 4:05pm 1'0" H 9:43pm 2'2" .

Apra Harbor Tide Chart for (Wed) September 20, 2023

Apra Harbor tide chart for Wednesday, September 20, 2023
Apra Harbor tides for Sep 20th, the sunrise is 6:10am-6:19pm and the tide times are L 4:37am 0'1" H 11:16am 2'1" L 4:42pm 1'3" H 10:08pm 2'2" .

Apra Harbor Tide Chart for (Thu) September 21, 2023

Apra Harbor tide chart for Thursday, September 21, 2023
Apra Harbor tides for Sep 21st, the sunrise is 6:10am-6:18pm and the tide times are L 5:21am 0'0" H 12:24pm 2'0" L 5:28pm 1'5" H 10:40pm 2'1" .

Apra Harbor Tide Chart for (Fri) September 22, 2023

Apra Harbor tide chart for Friday, September 22, 2023
Apra Harbor tides for Sep 22nd, the sunrise is 6:10am-6:17pm and the tide times are L 6:16am -0'0" H 1:51pm 1'11" L 6:30pm 1'7" H 11:22pm 2'1" .

Apra Harbor Tide Chart for (Sat) September 23, 2023

Apra Harbor tide chart for Saturday, September 23, 2023
Apra Harbor tides for Sep 23rd, the sunrise is 6:10am-6:17pm and the tide times are L 7:21am -0'1" H 3:26pm 2'0" L 7:56pm 1'8" .

Apra Harbor Tide Chart for (Sun) September 24, 2023

Apra Harbor tide chart for Sunday, September 24, 2023
Apra Harbor tides for Sep 24th, the sunrise is 6:10am-6:16pm and the tide times are H 12:23am 2'0" L 8:33am -0'2" H 4:37pm 2'1" L 9:27pm 1'8" .

Apra Harbor Tide Chart for (Mon) September 25, 2023

Apra Harbor tide chart for Monday, September 25, 2023
Apra Harbor tides for Sep 25th, the sunrise is 6:10am-6:15pm and the tide times are H 1:50am 2'1" L 9:44am -0'3" H 5:27pm 2'3" L 10:39pm 1'6" .

Apra Harbor Tide Chart for (Tue) September 26, 2023

Apra Harbor tide chart for Tuesday, September 26, 2023
Apra Harbor tides for Sep 26th, the sunrise is 6:10am-6:15pm and the tide times are H 3:23am 2'2" L 10:49am -0'3" H 6:06pm 2'4" L 11:35pm 1'4" .

Apra Harbor Tide Chart for (Wed) September 27, 2023

Apra Harbor tide chart for Wednesday, September 27, 2023
Apra Harbor tides for Sep 27th, the sunrise is 6:10am-6:14pm and the tide times are H 4:42am 2'3" L 11:46am -0'3" H 6:40pm 2'5" .

Apra Harbor Tide Chart for (Thu) September 28, 2023

Apra Harbor tide chart for Thursday, September 28, 2023
Apra Harbor tides for Sep 28th, the sunrise is 6:10am-6:13pm and the tide times are L 12:24am 1'0" H 5:51am 2'5" L 12:38pm -0'2" H 7:11pm 2'6" .

Apra Harbor Tide Chart for (Fri) September 29, 2023

Apra Harbor tide chart for Friday, September 29, 2023
Apra Harbor tides for Sep 29th, the sunrise is 6:10am-6:12pm and the tide times are L 1:10am 0'8" H 6:54am 2'6" L 1:26pm 0'0" H 7:41pm 2'6" .

Apra Harbor Tide Chart for (Sat) September 30, 2023

Apra Harbor tide chart for Saturday, September 30, 2023
Apra Harbor tides for Sep 30th, the sunrise is 6:10am-6:12pm and the tide times are L 1:54am 0'4" H 7:53am 2'7" L 2:12pm 0'4" H 8:09pm 2'6" .

Apra Harbor Tide Calendar | September 2023

Sun Mon Tue Wed Thu Fri Sat
 

Restricted days available with membership — details below


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

Apra Harbor Textual Tide Table for September 2023


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

Pacific Islands 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 Apra Harbor | Special Weather Statement

Last updated: June 22, 2026, 12:06 PM

Special Weather Statement

Special Weather Statement issued June 22 at 10:31PM ChST by NWS Tiyan GU

Updated to include Tropical Cyclone Formation Alert.

...TROPICAL CYCLONE FORMATION ALERT HAS BEEN ISSUED...
...POTENTIAL FOR HEAVIER SHOWERS AND GUSTY WINDS THROUGH TUESDAY
NIGHT...

A developing tropical disturbance known as Invest 94W by the Joint
Typhoon Warning Center (JTWC) continues to close in on the
Marianas, centered near 14.2N 147.7E as indicated in latest Guam
radar imagery. Its current motion is roughly W to WNW at around
15 kt (17 mph). As of 1100 UTC, 9 PM ChST, JTWC has upgraded
Invest 94W's rating to HIGH with a Tropical Cyclone Formation
Alert, meaning it is expected to develop into a significant
tropical cyclone (a Tropical Depression) within the next 24 hours.
Currently, lines of patchy showers are rotating slowly through
the Marianas, moving south-southwest over the coastal waters with
the heaviest showers seen east of Tinian and Saipan.

Model guidance shows 94W crossing the Marianas anywhere between Rota
to N of Saipan. Currently, the heaviest showers and gusty winds are
found near and east to northeast of center. Therefore, a more
northward track would cause islands south of the center to see a
lower potential for these impacts. If the center passes near
Tinian and Saipan, then these islands will see heavy showers and
gusty winds. If the track ends up north of Saipan, this risk would
be highest for the northern Mariana Islands, with an overall
reduction for Guam, Rota, Tinian and Saipan. Based on current
model trends, the overall motion looks to favor a passage near
Saipan.

Rainfall totals could reach between 0.5 to 1.5 inches along with
gusts around 25 to 30 mph or higher within the heaviest showers.
However, due to 94W's disorganized nature, these totals may not be
widespread and will vary from island to island. Additionally,
locally higher amounts will be possible.

For more information on Invest 94W, please refer to the Tropical
Cyclone Formation Alert issued by the Joint Typhoon Warning Center
under WMO header WTPN21 PGTW.

Effective: June 22, 2026, 12:31 PM

Expires: June 23, 2026, 12:45 AM

Marine Forecast (PMZ151)

PMZ151-152-230815-
Guam Coastal Waters-Rota Coastal Waters-
429 AM ChST Tue Jun 23 2026

.TODAY...North wind 5 to 15 kt with gusts to 25 kt. Seas around
4 ft. Wave Detail: Southeast 3 ft at 8 seconds, north 2 ft at
4 seconds and southwest 2 ft at 10 seconds. Numerous showers with
isolated thunderstorms.
.TONIGHT...South wind 5 to 15 kt with gusts to 25 kt. Seas around
4 ft. Wave Detail: East 3 ft at 8 seconds, south 2 ft at
4 seconds and west 2 ft at 10 seconds. Scattered showers with
isolated thunderstorms.
.WEDNESDAY...Southeast wind 5 to 15 kt. Seas around 4 ft. Wave
Detail: Southeast 3 ft at 8 seconds and west 2 ft at 10 seconds.
Scattered showers with isolated thunderstorms.
.WEDNESDAY NIGHT...East wind 5 to 10 kt. Seas around 4 ft. Wave
Detail: Southeast 3 ft at 8 seconds, east 2 ft at 4 seconds and
west 2 ft at 10 seconds. Scattered showers with isolated
thunderstorms.
.THURSDAY...East wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail:
East 3 ft at 4 seconds, east 3 ft at 8 seconds and west 2 ft at
10 seconds.
.FRIDAY...East wind 10 kt. Seas 4 to 5 ft. Wave Detail: Northeast
4 ft at 8 seconds, east 2 ft at 4 seconds and west 2 ft at
10 seconds. A chance of showers with a slight chance of
thunderstorms.
.SATURDAY...East wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail:
East 4 ft at 8 seconds and east 3 ft at 4 seconds.

$$

Land Forecast (GUZ001)

Land forecast currently unavailable

Last updated: June 22, 2026, 12:06 PM