Duwamish Waterway Tides December 2025 | Tide Charts & Tables | Puget Sound, WA

Duwamish Waterway Tide Chart for (Mon) December 1, 2025

Duwamish Waterway tide chart for Monday, December 1, 2025
Duwamish Waterway tides for Dec 1st, the sunrise is 7:36am-4:19pm and the tide times are H 1:58am 8'6" L 7:05am 5'0" H 1:07pm 11'9" L 8:13pm -0'2" .

Duwamish Waterway Tide Chart for (Tue) December 2, 2025

Duwamish Waterway tide chart for Tuesday, December 2, 2025
Duwamish Waterway tides for Dec 2nd, the sunrise is 7:38am-4:19pm and the tide times are H 3:11am 9'9" L 8:09am 6'1" H 1:43pm 11'11" L 8:54pm -1'9" .

Duwamish Waterway Tide Chart for (Wed) December 3, 2025

Duwamish Waterway tide chart for Wednesday, December 3, 2025
Duwamish Waterway tides for Dec 3rd, the sunrise is 7:39am-4:19pm and the tide times are H 4:12am 10'10" L 9:10am 6'11" H 2:21pm 12'0" L 9:37pm -2'11" .

Duwamish Waterway Tide Chart for (Thu) December 4, 2025

Duwamish Waterway tide chart for Thursday, December 4, 2025
Duwamish Waterway tides for Dec 4th, the sunrise is 7:40am-4:18pm and the tide times are H 5:07am 11'8" L 10:08am 7'5" H 3:01pm 11'11" L 10:21pm -3'8" .

Duwamish Waterway Tide Chart for (Fri) December 5, 2025

Duwamish Waterway tide chart for Friday, December 5, 2025
Duwamish Waterway tides for Dec 5th, the sunrise is 7:41am-4:18pm and the tide times are H 5:59am 12'3" L 11:04am 7'9" H 3:46pm 11'8" L 11:07pm -3'10" .

Duwamish Waterway Tide Chart for (Sat) December 6, 2025

Duwamish Waterway tide chart for Saturday, December 6, 2025
Duwamish Waterway tides for Dec 6th, the sunrise is 7:42am-4:18pm and the tide times are H 6:49am 12'6" L 12:01pm 7'9" H 4:35pm 11'3" L 11:54pm -3'7" .

Duwamish Waterway Tide Chart for (Sun) December 7, 2025

Duwamish Waterway tide chart for Sunday, December 7, 2025
Duwamish Waterway tides for Dec 7th, the sunrise is 7:43am-4:18pm and the tide times are H 7:38am 12'6" L 1:00pm 7'7" H 5:29pm 10'7" .

Duwamish Waterway Tide Chart for (Mon) December 8, 2025

Duwamish Waterway tide chart for Monday, December 8, 2025
Duwamish Waterway tides for Dec 8th, the sunrise is 7:44am-4:17pm and the tide times are L 12:43am -2'10" H 8:27am 12'4" L 2:03pm 7'2" H 6:27pm 9'10" .

Duwamish Waterway Tide Chart for (Tue) December 9, 2025

Duwamish Waterway tide chart for Tuesday, December 9, 2025
Duwamish Waterway tides for Dec 9th, the sunrise is 7:45am-4:17pm and the tide times are L 1:32am -1'10" H 9:14am 12'1" L 3:11pm 6'6" H 7:33pm 8'11" .

Duwamish Waterway Tide Chart for (Wed) December 10, 2025

Duwamish Waterway tide chart for Wednesday, December 10, 2025
Duwamish Waterway tides for Dec 10th, the sunrise is 7:46am-4:17pm and the tide times are L 2:22am -0'6" H 10:00am 11'11" L 4:24pm 5'8" H 8:49pm 8'0" .

Duwamish Waterway Tide Chart for (Thu) December 11, 2025

Duwamish Waterway tide chart for Thursday, December 11, 2025
Duwamish Waterway tides for Dec 11th, the sunrise is 7:47am-4:17pm and the tide times are L 3:14am 1'0" H 10:43am 11'8" L 5:33pm 4'6" H 10:20pm 7'4" .

Duwamish Waterway Tide Chart for (Fri) December 12, 2025

Duwamish Waterway tide chart for Friday, December 12, 2025
Duwamish Waterway tides for Dec 12th, the sunrise is 7:48am-4:17pm and the tide times are L 4:09am 2'8" H 11:22am 11'5" L 6:31pm 3'4" .

Duwamish Waterway Tide Chart for (Sat) December 13, 2025

Duwamish Waterway tide chart for Saturday, December 13, 2025
Duwamish Waterway tides for Dec 13th, the sunrise is 7:49am-4:18pm and the tide times are H 12:06am 7'3" L 5:11am 4'4" H 11:58am 11'3" L 7:18pm 2'1" .

Duwamish Waterway Tide Chart for (Sun) December 14, 2025

Duwamish Waterway tide chart for Sunday, December 14, 2025
Duwamish Waterway tides for Dec 14th, the sunrise is 7:50am-4:18pm and the tide times are H 1:52am 7'11" L 6:24am 5'9" H 12:32pm 10'11" L 7:57pm 1'1" .

Duwamish Waterway Tide Chart for (Mon) December 15, 2025

Duwamish Waterway tide chart for Monday, December 15, 2025
Duwamish Waterway tides for Dec 15th, the sunrise is 7:50am-4:18pm and the tide times are H 3:15am 9'0" L 7:41am 6'10" H 1:05pm 10'8" L 8:30pm 0'3" .

Duwamish Waterway Tide Chart for (Tue) December 16, 2025

Duwamish Waterway tide chart for Tuesday, December 16, 2025
Duwamish Waterway tides for Dec 16th, the sunrise is 7:51am-4:18pm and the tide times are H 4:14am 10'0" L 8:53am 7'6" H 1:37pm 10'5" L 9:01pm -0'5" .

Duwamish Waterway Tide Chart for (Wed) December 17, 2025

Duwamish Waterway tide chart for Wednesday, December 17, 2025
Duwamish Waterway tides for Dec 17th, the sunrise is 7:52am-4:18pm and the tide times are H 5:00am 10'10" L 9:54am 7'11" H 2:10pm 10'2" L 9:32pm -0'10" .

Duwamish Waterway Tide Chart for (Thu) December 18, 2025

Duwamish Waterway tide chart for Thursday, December 18, 2025
Duwamish Waterway tides for Dec 18th, the sunrise is 7:52am-4:19pm and the tide times are H 5:37am 11'4" L 10:44am 8'1" H 2:43pm 9'11" L 10:03pm -1'3" .

Duwamish Waterway Tide Chart for (Fri) December 19, 2025

Duwamish Waterway tide chart for Friday, December 19, 2025
Duwamish Waterway tides for Dec 19th, the sunrise is 7:53am-4:19pm and the tide times are H 6:09am 11'7" L 11:25am 8'1" H 3:18pm 9'9" L 10:37pm -1'6" .

Duwamish Waterway Tide Chart for (Sat) December 20, 2025

Duwamish Waterway tide chart for Saturday, December 20, 2025
Duwamish Waterway tides for Dec 20th, the sunrise is 7:54am-4:20pm and the tide times are H 6:37am 11'9" L 12:00pm 8'1" H 3:54pm 9'8" L 11:13pm -1'7" .

Duwamish Waterway Tide Chart for (Sun) December 21, 2025

Duwamish Waterway tide chart for Sunday, December 21, 2025
Duwamish Waterway tides for Dec 21st, the sunrise is 7:54am-4:20pm and the tide times are H 7:05am 11'9" L 12:34pm 7'11" H 4:32pm 9'6" L 11:51pm -1'7" .

Duwamish Waterway Tide Chart for (Mon) December 22, 2025

Duwamish Waterway tide chart for Monday, December 22, 2025
Duwamish Waterway tides for Dec 22nd, the sunrise is 7:55am-4:21pm and the tide times are H 7:35am 11'10" L 1:09pm 7'8" H 5:13pm 9'4" .

Duwamish Waterway Tide Chart for (Tue) December 23, 2025

Duwamish Waterway tide chart for Tuesday, December 23, 2025
Duwamish Waterway tides for Dec 23rd, the sunrise is 7:55am-4:21pm and the tide times are L 12:30am -1'5" H 8:06am 11'10" L 1:49pm 7'3" H 5:58pm 9'0" .

Duwamish Waterway Tide Chart for (Wed) December 24, 2025

Duwamish Waterway tide chart for Wednesday, December 24, 2025
Duwamish Waterway tides for Dec 24th, the sunrise is 7:55am-4:22pm and the tide times are L 1:10am -1'0" H 8:38am 11'11" L 2:33pm 6'8" H 6:52pm 8'7" .

Duwamish Waterway Tide Chart for (Thu) December 25, 2025

Duwamish Waterway tide chart for Thursday, December 25, 2025
Duwamish Waterway tides for Dec 25th, the sunrise is 7:56am-4:23pm and the tide times are L 1:50am -0'3" H 9:11am 12'0" L 3:23pm 5'10" H 7:56pm 8'1" .

Duwamish Waterway Tide Chart for (Fri) December 26, 2025

Duwamish Waterway tide chart for Friday, December 26, 2025
Duwamish Waterway tides for Dec 26th, the sunrise is 7:56am-4:23pm and the tide times are L 2:32am 0'10" H 9:44am 12'0" L 4:16pm 4'9" H 9:15pm 7'7" .

Duwamish Waterway Tide Chart for (Sat) December 27, 2025

Duwamish Waterway tide chart for Saturday, December 27, 2025
Duwamish Waterway tides for Dec 27th, the sunrise is 7:56am-4:24pm and the tide times are L 3:18am 2'4" H 10:18am 12'0" L 5:09pm 3'5" H 10:46pm 7'6" .

Duwamish Waterway Tide Chart for (Sun) December 28, 2025

Duwamish Waterway tide chart for Sunday, December 28, 2025
Duwamish Waterway tides for Dec 28th, the sunrise is 7:56am-4:25pm and the tide times are L 4:10am 4'0" H 10:53am 11'11" L 6:02pm 1'10" .

Duwamish Waterway Tide Chart for (Mon) December 29, 2025

Duwamish Waterway tide chart for Monday, December 29, 2025
Duwamish Waterway tides for Dec 29th, the sunrise is 7:57am-4:26pm and the tide times are H 12:29am 7'11" L 5:14am 5'8" H 11:32am 11'11" L 6:52pm 0'4" .

Duwamish Waterway Tide Chart for (Tue) December 30, 2025

Duwamish Waterway tide chart for Tuesday, December 30, 2025
Duwamish Waterway tides for Dec 30th, the sunrise is 7:57am-4:27pm and the tide times are H 2:11am 9'0" L 6:31am 7'1" H 12:14pm 11'10" L 7:42pm -1'0" .

Duwamish Waterway Tide Chart for (Wed) December 31, 2025

Duwamish Waterway tide chart for Wednesday, December 31, 2025
Duwamish Waterway tides for Dec 31st, the sunrise is 7:57am-4:27pm and the tide times are H 3:31am 10'3" L 7:53am 7'11" H 1:00pm 11'9" L 8:29pm -2'2" .

Duwamish Waterway Tide Calendar | December 2025

Sun Mon Tue Wed Thu Fri Sat
 
 

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

Duwamish Waterway Textual Tide Table for December 2025


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

Washington Tides Map

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NOAA/NWS Forecast for Duwamish Waterway | Heat Advisory

Last updated: June 13, 2026, 6:14 AM

Heat Advisory

Heat Advisory issued June 13 at 6:11AM PDT until June 16 at 5:00AM PDT by NWS Seattle WA

* WHAT...Hot conditions with high temperatures up to 85 to 90
degrees and low temperatures down to 60 to 65 degrees expected.
This will pose a moderate risk of heat-related illness.

* WHERE...City of Seattle.

* WHEN...From 11 AM Sunday to 5 AM PDT Tuesday.

* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.

* ADDITIONAL DETAILS...The warmest daytime high temperatures are
expected Monday afternoon and the warmest overnight lows are
expected Monday night into Tuesday morning.

Effective: June 13, 2026, 1:11 PM

Expires: June 13, 2026, 9:15 PM

Land Forecast (WAZ315)

TODAY: Sunny. Highs near 80. North wind to 10 mph increasing to 10 to 15 mph in the afternoon.

TONIGHT: Mostly clear. Lows near 60. North wind 10 to 15 mph becoming northeast after midnight.

SUNDAY: Sunny. Highs in the 80s. North wind to 10 mph.

SUNDAY NIGHT: Partly cloudy. Lows near 60. North wind 10 to 15 mph in the evening becoming light.

MONDAY: Mostly sunny. Highs in the 80s to lower 90s. Light wind.

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

TUESDAY: Sunny. Highs in the mid 70s to lower 80s.

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

WEDNESDAY: Sunny. Highs in the 70s.

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

THURSDAY: Sunny. Highs in the mid to upper 70s.

THURSDAY NIGHT: Mostly clear. Lows in the mid to upper 50s.

JUNETEENTH: Sunny. Highs in the mid 70s to lower 80s.

Last updated: June 13, 2026, 6:14 AM

Duwamish Waterway (Guide)

Duwamish Waterway near the Duwamish River offers excellent fishing for salmon when running and rockfish and lingcod and flounder and sea run cutthroat near freshwater inflows from the waterway or small boats with outgoing tides concentrating fish near the channels for stronger bites. Public boat ramps at Duwamish Waterway provide convenient launches slips and fuel for bay trips targeting greenling and perch. Beaches at Duwamish Waterway waterfront and the adjacent parks deliver calm sand for family picnics swimming and light shore casting with waterway views. The industrial river setting with easy access makes tide planning simple and rewarding.

Washington State Parks

Washington State Parks and beaches with coastal camping, reservations, day use fees, and tidepool access information

WDFW

Washington Department of Fish and Wildlife with current fishing regulations seasons bag size limits and area specific rules