47.7050’ N, 122.5250’ W

Port Madison, WA

55°
H 67°
L 50°
SSE
6mph
High tide
11:00 am

Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Port Madison, WA.
Next low tide : 3:46 pm (7.0 ft)
Next high tide : in 4h 16m at 11:00 am (9.5 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:31 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Dec 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:2411.95:549.212:31-1.31:538.17:384:20Waning Gibbous1Sun
2Mon9:0711.96:428.81:13-1.02:507.97:394:20Waning Gibbous2Mon
3Tue9:5211.97:498.21:59-0.43:547.47:404:19Third Quarter3Tue
4Wed10:3611.99:157.72:490.44:576.57:414:19Third Quarter4Wed
5Thu11:1911.910:527.53:431.45:515.27:424:19Third Quarter5Thu
6Fri11:5812.04:422.56:383.67:434:18Third Quarter6Fri
7Sat12:287.912:3412.25:463.87:201.77:444:18Waning Crescent7Sat
8Sun1:558.91:1012.36:525.18:02-0.17:454:18Waning Crescent8Sun
9Mon3:0910.01:4712.47:566.28:44-1.77:464:18Waning Crescent9Mon
10Tue4:1211.22:2512.48:597.09:26-3.07:474:18New Moon10Tue
11Wed5:0812.13:0512.39:587.610:10-3.77:484:18New Moon11Wed
12Thu6:0012.73:4912.010:558.010:54-3.97:494:18New Moon12Thu
13Fri6:5013.04:3711.511:528.011:40-3.67:504:18Waxing Crescent13Fri
14Sat7:3813.05:2910.812:517.97:514:18Waxing Crescent14Sat
15Sun8:2612.96:2610.012:28-2.81:547.57:524:18Waxing Crescent15Sun
16Mon9:1212.77:299.11:16-1.73:026.97:524:18Waxing Crescent16Mon
17Tue9:5712.48:418.22:05-0.44:146.17:534:19First Quarter17Tue
18Wed10:4012.110:087.52:561.15:215.17:544:19First Quarter18Wed
19Thu11:2011.811:527.43:512.76:173.97:544:19First Quarter19Thu
20Fri11:5811.54:514.37:032.77:554:20First Quarter20Fri
21Sat1:388.012:3211.36:005.87:411.67:564:20Waxing Gibbous21Sat
22Sun3:028.91:0511.07:166.98:140.77:564:21Waxing Gibbous22Sun
23Mon4:0410.01:3710.78:287.68:45-0.17:564:21Waxing Gibbous23Mon
24Tue4:5110.82:0910.59:298.09:15-0.77:574:22Waxing Gibbous24Tue
25Wed5:2811.42:4210.410:198.39:47-1.27:574:23Full Moon25Wed
26Thu6:0111.83:1610.211:008.410:20-1.57:574:23Full Moon26Thu
27Fri6:3012.03:5110.111:358.410:56-1.77:584:24Full Moon27Fri
28Sat6:5912.24:2910.012:108.27:584:25Full Moon28Sat
29Sun7:2912.35:119.812:478.07:584:26Waning Gibbous29Sun
30Mon8:0112.45:579.512:13-1.61:287.67:584:27Waning Gibbous30Mon
31Tue8:3412.46:509.212:54-1.22:147.07:584:27Waning Gibbous31Tue
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 neap phase. Tonight's moon is 56% 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 Third Quarter (56% 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