Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Port Madison, WA.
Next low tide : in 1h 48m at 6:34 am (2.8 ft)
Next high tide : 12:33 pm (7.3 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:12 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Jan 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:0711.710:327.52:553.04:544.27:584:28Third Quarter1Fri
2Sat10:4811.43:464.35:483.47:584:29Third Quarter2Sat
3Sun12:107.611:31 AM11.24:475.66:362.57:584:30Third Quarter3Sun
4Mon1:498.212:1511.06:006.67:191.77:584:31Waning Crescent4Mon
5Tue3:019.112:5810.87:167.27:580.87:584:32Waning Crescent5Tue
6Wed3:519.91:3910.88:227.48:350.07:574:33Waning Crescent6Wed
7Thu4:2910.62:1910.89:147.59:11-0.87:574:34Waning Crescent7Thu
8Fri5:0211.22:5910.89:577.59:48-1.47:574:36New Moon8Fri
9Sat5:3211.73:3910.910:367.310:27-1.87:574:37New Moon9Sat
10Sun6:0212.14:2210.911:166.911:07-2.07:564:38New Moon10Sun
11Mon6:3512.55:0810.811:586.511:48-1.87:564:39New Moon11Mon
12Tue7:0912.75:5910.512:435.97:554:41Waxing Crescent12Tue
13Wed7:4512.86:5410.112:31-1.31:325.27:554:42Waxing Crescent13Wed
14Thu8:2312.97:569.51:15-0.32:244.47:544:43Waxing Crescent14Thu
15Fri9:0412.89:078.92:021.03:223.57:534:44First Quarter15Fri
16Sat9:4712.610:328.52:532.54:232.67:534:46First Quarter16Sat
17Sun10:3412.33:514.25:251.67:524:47First Quarter17Sun
18Mon12:148.611:26 AM12.05:015.76:260.67:514:49Waxing Gibbous18Mon
19Tue1:579.412:2111.76:256.77:23-0.37:504:50Waxing Gibbous19Tue
20Wed3:1310.41:1611.57:497.18:15-1.07:504:52Waxing Gibbous20Wed
21Thu4:0911.22:0911.39:007.19:02-1.47:494:53Waxing Gibbous21Thu
22Fri4:5411.83:0011.19:566.89:46-1.67:484:54Full Moon22Fri
23Sat5:3112.23:4810.910:446.510:27-1.57:474:56Full Moon23Sat
24Sun6:0412.34:3410.611:276.111:06-1.17:464:57Full Moon24Sun
25Mon6:3412.35:2010.312:075.77:454:59Full Moon25Mon
26Tue7:0312.36:069.912:465.37:445:01Waning Gibbous26Tue
27Wed7:3212.26:549.412:220.21:264.87:435:02Waning Gibbous27Wed
28Thu8:0212.17:449.01:001.22:074.37:415:04Waning Gibbous28Thu
29Fri8:3411.88:418.51:382.32:513.97:405:05Waning Gibbous29Fri
30Sat9:1011.59:468.12:183.53:393.47:395:07Third Quarter30Sat
31Sun9:4811.111:088.03:024.84:302.97:385:08Third Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445753)

Common Questions About Port Madison, WA Tides

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What time does the tide turn (slack tide) in Port Madison, WA today?

Slack tide in Port Madison, WA is approximately 9:33 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Port Madison, WA?

Port Madison, WA is currently in a neap phase. Tonight's moon is 59% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Port Madison, WA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Port Madison, WA?

Tide predictions for Port Madison, WA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Port Madison, WA?

Tide data for Port Madison, WA is sourced from NOAA Station #9445753. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9445753.

What is the moon phase in Port Madison, WA tonight?

Tonight the moon over Port Madison, WA is First Quarter (59% illuminated). This places Port Madison, WA in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA