47.7050’ N, 122.5250’ W

Port Madison, WA

49°
H -°
L 45°
ENE
0mph
Low tide
2:42 am

Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Port Madison, WA.
Next low tide : in 59m at 2:42 am (-0.2 ft)
Next high tide : 10:41 am (10.6 ft)
Sunset today : 6:20 pm
Sunrise tomorrow : 7:31 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Dec 1896

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:219.31:0812.37:045.88:07-1.07:394:20Waning Crescent1Tue
2Wed3:3210.51:4612.38:116.98:49-2.47:404:19Waning Crescent2Wed
3Thu4:3211.62:2712.29:147.69:33-3.37:414:19New Moon3Thu
4Fri5:2512.33:1012.010:138.010:16-3.77:424:19New Moon4Fri
5Sat6:1512.83:5611.611:108.111:01-3.77:434:18New Moon5Sat
6Sun7:0112.94:4511.112:068.07:444:18Waxing Crescent6Sun
7Mon7:4712.85:3810.41:047.77:454:18Waxing Crescent7Mon
8Tue8:3012.76:369.612:33-2.32:057.37:464:18Waxing Crescent8Tue
9Wed9:1312.47:398.71:20-1.23:116.67:474:18Waxing Crescent9Wed
10Thu9:5312.18:527.92:070.24:175.87:484:18First Quarter10Thu
11Fri10:3211.910:197.42:551.75:194.77:494:18First Quarter11Fri
12Sat11:0811.63:473.36:123.67:504:18First Quarter12Sat
13Sun12:047.411:43 AM11.34:465.06:552.57:514:18First Quarter13Sun
14Mon1:508.112:1711.05:566.47:321.47:524:18Waxing Gibbous14Mon
15Tue3:129.112:5110.87:157.48:050.57:524:18Waxing Gibbous15Tue
16Wed4:0910.11:2410.68:308.08:37-0.37:534:19Waxing Gibbous16Wed
17Thu4:5310.91:5910.49:318.49:09-0.97:544:19Waxing Gibbous17Thu
18Fri5:2811.52:3410.310:188.59:43-1.47:544:19Full Moon18Fri
19Sat5:5911.83:1010.310:568.510:19-1.87:554:20Full Moon19Sat
20Sun6:2912.13:4810.211:318.410:56-2.07:564:20Full Moon20Sun
21Mon6:5812.24:2910.112:068.27:564:21Full Moon21Mon
22Tue7:2812.45:149.912:457.97:574:21Waning Gibbous22Tue
23Wed8:0012.56:059.612:16-1.81:297.37:574:22Waning Gibbous23Wed
24Thu8:3312.67:049.112:58-1.22:176.57:574:23Waning Gibbous24Thu
25Fri9:0612.68:148.51:40-0.23:105.57:584:23Third Quarter25Fri
26Sat9:4012.69:368.02:251.24:064.17:584:24Third Quarter26Sat
27Sun10:1612.511:147.93:133.05:022.67:584:25Third Quarter27Sun
28Mon10:5412.44:094.95:571.17:584:26Third Quarter28Mon
29Tue1:078.611:36 AM12.35:196.66:50-0.47:584:26Waning Crescent29Tue
30Wed2:469.812:2212.16:437.97:41-1.67:584:27Waning Crescent30Wed
31Thu3:5611.01:1211.98:088.58:28-2.47:584:28Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445753)

Common Questions About Port Madison, WA Tides

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

Port Madison, WA is currently in a transitional phase. Tonight's moon is 33% 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 shifting between spring and neap.

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 (33% illuminated). This places Port Madison, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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